Category Archives: Thornton Weather

ThorntonWeather.com announces Severe Weather Awareness Week contest

NOAA All Hazards Weather Radio
ThorntonWeather.com believes so firmly that every house should have a weather radio, we are giving one away for Severe Weather Awareness Week.

As the nation’s midsection digs out from an extraordinary day of severe weather and tornadoes, Colorado’s Severe Weather Awareness Week kicks off.  To raise awareness of the dangerous weather Thornton residents face each year, ThorntonWeather.com is going to give away a NOAA All Hazards Weather Radio *.

We have long said that every resident should own a weather radio.  These devices tap directly into the National Weather Service and sound an alarm when severe weather is approaching.  Life saving information and instructions are then broadcast giving you the precious moments that you may have to take action before disaster strikes.

To help raise awareness of severe weather and these devices, we are giving away a Midland WR-120B weather radio.  The radio has all of the essential features including SAME alert programming, a siren and voice alert, battery backup and it is trilingual.

It is our goal that even if you don’t win the radio, you will take action and purchase a weather radio on your own.  To learn more about these important devices and why you should own one, click here.

So how do you win?  It is easy!

All you have to do is share our Facebook page or Google+ page with all of your friends telling them how great a resource ThorntonWeather.com is and ask them to ‘like’ us or add us to their ‘circles.’

Simply follow the links below and click ‘Share’ if on Facebook or ‘Share this post’ on Google+.  Be sure to do this from the postings linked below so that we can see that you shared it and in doing so you are automatically entered.

We will then randomly pick a winner on Monday, April 23 after Severe Weather Awareness Week is over.

Click here for the Facebook posting to share

Click here for the Google+ posting to share

* Contest is open to residents of the Denver / Boulder metropolitan area (verified by shipping address).  Weather radio will be shipped directly to the winning contestant from Amazon.com.  Allow up to 2 weeks for delivery after the contest ends.  

City of Thornton announces emergency alert system for residents

City of Thornton Emergency Management T-Alerts
The City of Thornton's new Emergency Management T-Alerts will inform residents of a wide variety of weather and civil emergencies.

Sitting at the western edge of tornado alley, the Denver metro area is home to severe weather of all forms.  In an effort to keep residents aware of the dangers Mother Nature brings every year, the City of Thornton is set to roll out an email alert system.

It has been nearly 31 years since the most destructive tornado to strike the Denver area tore through the city of Thornton.  In the intervening time between now and then, it is ironic that neither Thornton nor Adams County deployed any sort of alert system for its residents beyond Reverse 911.

Seeking to correct that lapse, Thornton’s Office of Emergency Management presented a significant enhancement to the city’s T-Alert system to city council at a planning session last night.

T-Alert is the existing email subscription system for Thornton residents that can keep them up to date with everything from traffic to trash services to recreational opportunities.  Now, emergency management announcements will be added to the service.

Emergency Manager Gene Putman explained that with the proliferation of email on mobile devices like cellular phones, the system will allow the city to send out warnings to residents in a matter of seconds.  The system was tested during the February snowstorms and was a resounding success.

Dispatches can be sent out by the city’s emergency management personnel or in an urgent situation, the new 911 center.  Spanish translations to the messages will also be included in the emails.

Putman said, “Within 30 seconds of a warning being issued by the National Weather Service we can have that critical information out to residents.”

Uses for the emergency management service will include obvious items such as tornado watches and warnings and severe hail or flooding.  Also thrown into the mix will be important announcements about major snow events, hazardous material spills and other types of civil alerts.

Jack Ethredge, City Manager, is no stranger to disasters having served as Emergency Manager along the Gulf Coast during two hurricanes.  He told council the system gives the city an “important, broader way to communicate.”

While the new system will help to keep residents safe, officials also remind residents that they must take responsibility for their own safety as well and stay aware of developing weather.  Local news media should be monitored and residents should own a NOAA All Hazards Radio.

  • Note: In addition to the city’s alert system, you can subscribe to ThorntonWeather.com’s alert system.  We believe the two systems will complement each other.  Our system provides all watches and warnings from the National Weather Service while the city’s will maintain a focus on the major events.

Thornton also continues to improve and refine its disaster preparedness as a city government.

Emergency management personnel are receiving important training on disaster response and new emergency procedures are being developed all city employees.

When disaster strikes, the speed and accuracy of a response is essential and Emergency Investigation Area Teams have been created to aid on this front.  Each team will be comprised of personnel from key city departments.  These teams will be responsible for one of six Emergency Investigation Areas and when needed, will be deployed to document a situation and provide direction.

March 2012 goes into the Denver weather history books on a number of marks

Record setting high temperatures in Thornton.
March 2012 goes into the history books as the driest, least snowiest and 2nd warmest March on record in Denver.

The month of March in Denver is typically known for its snow and corresponding chilly temperatures.  That however was certainly not the case for March 2012 as the Mile High City saw one of its warmest and driest Marches on record.

From the start of the month to the end, March’s temperatures were well above normal.  While we would normally see days with temperatures in the 50s, we instead saw 70s and even a couple of 80+ degree days.

The historical overall average temperature for the month of March is 40.4 degrees (based on 1981 to 2010 normals).  March 2012’s average of 49.2 degrees was an astonishing 8.8 degrees above normal.

This sends the month into the record books as the second warmest March ever recorded in Denver.  The number one spot is held by March 1910 which saw an average of 50.4 degrees.

Here in Thornton, we were actually slightly warmer than the official Denver measuring station at DIA.  Our monthly average temperature came in at 49.6 degrees.

Individually, six days set or tied high temperature records for Denver:

  • 74 degrees on March 13 which tied the old record of 74 set in 2007 and previous years
  • 75 degrees on March 16 which broke the old record of 74 set just one year ago in 2011
  • 76 degrees on March 17 which broke the old record of 75 set in 1974
  • 76 degrees on March 23 which tied the old record of 76 set in 1967
  • 75 degrees on March 25 which tied the old record of 75 set in 1998 and previous years
  • 81 degrees on March 31 which broke the old record of 80 set in 1946

In terms of precipitation, March 2012 will now hold the marks for the driest and least snowiest on record.

The rain bucket at Denver International Airport saw a mere 0.03 inch of liquid precipitation.  This was far below the average of 0.92 inch and easily puts March 2012 into the books as the number one driest March on record.  The previous record holder was 1908 when 0.11 inch was recorded.

March is historically Denver’s snowiest month averaging 10.7 inches.  This year the month only brought a trace of snow on three days.  The previous least snowiest March occurred in 1883 when 0.3 inch of the white stuff was recorded.

Just like Denver, Thornton saw an extraordinary lack of snow and precipitation.  We as well recorded 0.03 inch of precipitation but we did manage to record 0.40 inch of snow, all on the morning of the 2nd.

Click here to view the March 2012 climate summary for Thornton.

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO
1026 AM MDT SUN APR 1 2012

................................... 

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF MARCH 2012... 

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................ 
TEMPERATURE (F)
RECORD
 HIGH              84   03/26/1971
 LOW              -11   03/28/1886
HIGHEST            81   03/31        84      -3       76  03/21
LOWEST             16   03/02       -11      27       14  03/05
AVG. MAXIMUM     65.5              54.4    11.1     58.7
AVG. MINIMUM     32.9              26.4     6.5     27.8
MEAN             49.2              40.4     8.8     43.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.9    -1.9        1
DAYS MIN <= 32     14              23.6    -9.6       24
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.56   1983
 MINIMUM         0.11   1908
TOTALS           0.03R             0.92   -0.89     0.35
DAILY AVG.       0.00              0.03   -0.03     0.01
DAYS >= .01         2               5.9    -3.9        8
DAYS >= .10         0               2.4    -2.4        1
DAYS >= .50         0               0.3    -0.3        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.03   03/01 TO 03/02           03/28 TO 03/28
                                                          03/28 TO 03/28
                                                          03/28 TO 03/28
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/28(00) TO 03/28(00)
                                                 03/28(00) TO 03/28(00)8
                                                 03/28(00) TO 03/28(00)8

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
TOTALS              T               11.7

DEGREE_DAYS
HEATING TOTAL     483               763    -280      666
 SINCE 7/1       4863              5202    -339     4817
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/07
LATEST                          05/05
......................................................... 

WIND (MPH)
AVERAGE WIND SPEED              11.5
RESULTANT WIND SPEED/DIRECTION   5/203
HIGHEST WIND SPEED/DIRECTION    46/180    DATE  03/18
HIGHEST GUST SPEED/DIRECTION    58/190    DATE  03/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             20
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     34

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

Sunday brings another record day; March 2012 likely to go into record books

Record setting high temperatures in Thornton.
March 2012 is on track to enter the record books as one of the warmest, driest and least snowiest since record-keeping began.

Another unseasonably mild day led to another high temperature record being tied on Sunday.  As the unseasonably warm weather continues, March 2012 is almost certain to go into the record books on a number of marks.

The temperature at Denver International Airport reached 75 degrees at 4:05pm Sunday afternoon.  This tied the record high temperature for the date last set in 1998.  This is far and above the normal for the date of 57 degrees.

Here in Thornton we were a bit cooler and reached a high temperature of 72.3 degrees.

The record-tying mark is the fifth time so far this month that the record high temperature was tied or broken.  Other days with record highs this month:

  • 76 degrees on March 23, which tied the old record of 76 set in 1967
  • 76 degrees on March 17, which broke the old record of 75 set in 1974
  • 75 degrees on March 16, which broke the old record of 74 set just one year ago in 2011
  • 74 degrees on March 13, which tied the old record of 74 set in 2007 and previous years

Officially Denver has recorded only a trace of snow this month and a scant 0.03 inch of precipitation.  Given the forecast for the coming week, it is likely the month will end with those totals.  If it does, March 2012 will go into the history books as the least snowiest and driest March on record.

In terms of temperatures, Denver’s overall average temperature for the month so far is at 47.0 degrees.  That would put the month in a tie for the fourth warmest March on record.  However with temperatures expected to remain unseasonably warm through the week, there is a good chance we will climb the ‘top 10’ list even further.

Click here for a list of the ‘top 10’ Marches.

Interactive map of snowfall totals across northeastern Colorado, February 2-4, 2012

Thornton residents have begun digging out from the major winter storm that deposited an extraordinary amount of snow on the city.  In the end, the storm will go into the record books as the biggest February snowstorm in Denver history.

Here is Thornton we recorded 13.8″ of snowfall and that was actually one of the lower totals across northeastern Colorado. It was however our biggest snowstorm since October 2009.

As officially recorded at Denver International Airport, Denver recorded 15.9 inches of snow from the storm system.  This handily broke the old single storm February record of 14.1 inches set in 1912.

Further, February 2012 now enters the history books as the 10th snowiest February ever recorded in Denver. With more than three weeks to go, it is possible we will climb the top 10 list even further.

The 12.5″ DIA saw yesterday set a new single day record for February 3rd beating the old record for the date of 9.5″ set in 1932. This also is the biggest single day snowfall total ever recorded in Denver during February.

For more details on Denver’s records, check out this story on Examiner.com.

Examiner.com slideshow: Record-setting snowstorm buries Denver and northeastern Colorado

Below is an interactive map of the snowfall reports from across eastern Colorado.  You can also click here to view a larger version.

  • Stay up to date with Thornton’s weather: ‘Like’ us on Facebook, follow us on Twitter and add us to your Google+ circles

View map on GeoCommons

Time lapse video of Thornton’s February 2012 snowstorm

The snow has moved out and the sun will be shining soon as residents begin digging out from a record-setting snowstorm.  Here is Thornton we recorded 13.8″ of snowfall and that was actually one of the lower totals across northeastern Colorado. It was however Thornton’s biggest snowstorm since October 2009 when we recorded 14.1″ from a late month event.

Snow began falling Thursday evening and continued through the night, all through the day Friday and into Saturday morning.  By this morning most of the metro area was only seeing a few flakes falling and by the end of the day the sun will return.

Below is a time lapse video from our east facing webcam.  It covers from 4:00pm on Thursday, February 2 to 6:00am on Saturday, February 4 compressing that period into a little more than one minute.

Also see the Examiner.com slideshow: Record-setting snowstorm buries Denver and northeastern Colorado

  • Stay up to date with Thornton’s weather: ‘Like’ us on Facebook, follow us on Twitter and add us to your Google+ circles

Thornton sees beautiful sunset, unusual cloud formations

A circular formation on the bottom of a cloud punctuates Thornton's sunset on Thursday, January 5, 2012. (ThorntonWeather.com)
A circular formation on the bottom of a cloud punctuates Thornton's sunset on Thursday, January 5, 2012. (ThorntonWeather.com)

The past week has brought some beautiful sunrises and sunsets to the Colorado Front Range.  The evening of Thursday, January 5, 2012 was no exception as Thornton was treated to an amazing display.

Wave clouds are formed by atmospheric ‘waves’ of wind flowing up and down mountains.  Here in Colorado we have had a pretty consistent wave cloud hovering over the Denver metro area this past week.

On Thursday evening, this cloud was present and lit up in shades of orange and red as the sun set behind the Rocky Mountains.  What made the beautiful scene amazing was an unusual circular formation in the bottom of the cloud.

  • Stay up to date with Thornton’s weather: ‘Like’ us on Facebook, follow us on Twitter and add us to your Google+ circles

Below are images we took of the clouds at about 5:20pm yesterday.

2011 Thornton weather recap: Year brings normal temperatures, plenty of precipitation

Thornton's 2011 Weather Recap
The year goes into the books as a relatively normal year with few notable events.

With 2011 now behind us we can look back at the year in weather and in doing so we note that it wasn’t a particularly eventful one.  Temperatures were very close to average for the year and while it was a wet one, there weren’t any events that will remain emblazoned in our memories.

In terms of temperatures, the year saw an average temperature of 50.6 degrees as recorded at Denver’s official monitoring station at Denver International Airport.  This was a negligible 0.1 degrees above normal.  Thornton was slightly cooler with an average of 49.8 degrees.

Denver recorded 50 days of 90 degree or warmer temperatures but failed to reach the 100 degree mark at all.  Three days including July 4th, July 31st and August 25th hit 99 degrees.  Thornton saw 44 90 degree or warmer days during the year and only one hit 99 degrees (July 4th).

The mercury dipped below zero on 12 days at DIA with the coldest temperature of -17 degrees occurring on February 2nd.  Here in Thornton we recorded 10 days below zero with the coldest reading coming on February 2nd when we dropped to -14.7 degrees.

While temperatures were not particularly notable, we did managed to record much more precipitation than normal.  In all, DIA saw 17.31 inches which was 2.39 inches above the normal of 14.92.  Thornton bested Denver’s number with 18.80 inches during the year.

The first quarter of the year saw precipitation readings slightly below normal.  Then in May, the skies opened up and Denver received 4.79 inches of rain – far above the normal for the month of 2.15 inches.  Most of this fell with two storms systems, one on the 11th and 12th and a second on the 17th and 18th.

Thornton as well saw a wet May as 5.67 inches fell into our rain bucket.  Much of that occurred in the 24 hours leading up to the city’s annual ThorntonFest resulting in flooding at the Multipurpose Fields and forcing the cancellation of the festival.

June and July brought more wet weather and above normal precipitation.  The monsoons during the first half of July brought rain on 9 out of 10 days from the 5th to the 14th and the month recorded 3.20 inches overall.

Here again Thornton was the recipient of even more rain as we recorded 5.51 inches during the month.  One nighttime storm did provide not only rain but a decent lightning show and another resulted in flooding in the southern part of the city.

The last half of July and all of August were quite dry and followed by a relatively average September.  October once again brought above normal precipitation, November followed with drier than normal conditions and December was wetter than average.

For the calendar year, Denver received 47.5 inches of snowfall.  The biggest storm occurred on October 26th when 8.0 inches of snow fell.  Thornton was slightly snowier as we received 51.0 inches of snow during 2011.

Click here to view Thornton’s 2011 climate summary.  Following is the official Denver statistics for the year from the National Weather Service.

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO
217 PM MST SUN JAN 1 2012

................................... 

...THE DENVER CO CLIMATE SUMMARY FOR THE YEAR OF 2011... 

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................ 
TEMPERATURE (F)
RECORD
 HIGH             105   07/20/2005
                        08/08/1878
 LOW              -29   01/09/1875
HIGHEST            99   08/25        64      35      102  07/17
                        07/31
                        07/04
LOWEST            -17   02/02        36     -53      -16  01/07
AVG. MAXIMUM     64.8              64.7     0.1     65.3
AVG. MINIMUM     36.4              36.3     0.1     37.0
MEAN             50.6              50.5     0.1     51.2
DAYS MAX >= 90     50              39.6    10.4       49
DAYS MAX = .01        80              79.7     0.3       71
DAYS >= .10        37              34.9     2.1       24
DAYS >= .50        10               7.6     2.4        9
DAYS >= 1.00        6               2.3     3.7        3
GREATEST
 24 HR. TOTAL    1.95   MM                       12/31 TO 12/31
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS           47.5                MM      MM     27.8
 LIQUID EQUIV      MM                MM      MM       MM
SINCE 7/1        29.5                MM      MM      4.8
 LIQUID 7/1        MM                MM      MM       MM
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      40                MM      MM       42
DAYS >= 1.0        16                MM      MM       10
GREATEST
 SNOW DEPTH         7   01/11                          8  03/24
                        01/10
 24 HR TOTAL      8.0   11/26                    12/31 TO 12/31
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

DEGREE_DAYS
HEATING TOTAL    6069              6059      10     5774
 SINCE 7/1         MM              2463      MM     2072
COOLING TOTAL     964               769     195      870
 SINCE 1/1        964               769     195      870

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/07
LATEST                          05/05
.................................................. 

WIND (MPH)
AVERAGE WIND SPEED              9.9
RESULTANT WIND SPEED/DIRECTION   2/211
HIGHEST WIND SPEED/DIRECTION    51/210    DATE  07/13
HIGHEST GUST SPEED/DIRECTION    72/200    DATE  06/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           87
NUMBER OF DAYS PC            232
NUMBER OF DAYS CLOUDY         46

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             51     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      22
LIGHT RAIN               76     FREEZING RAIN              1
LT FREEZING RAIN          3     HAIL                       8
HEAVY SNOW                7     SNOW                      21
LIGHT SNOW               39     SLEET                      0
FOG                      92     FOG W/VIS

December 2011 Thornton weather recap: A cold and snowy close to the year

December 2011 will go into the books as a cold and snowy month. (ThorntonWeather.com)
December 2011 will go into the books as a cold and snowy month. (ThorntonWeather.com)

Thornton closed out 2011 with a month that while not necessarily historical, brought significant weather to the area.  Snow was one of the bigger stories as we piled up a good bit of the white stuff and temperatures were below normal for the month.

December 2011 came in like a lion as a cold front and associated upper level storm arrived during the first week of the month.  Denver International Airport recorded 9.2 inches of snow during the period while here in Thornton we saw 10.7 inches.  Temperatures were a bone chilling 17.2 degrees below normal during that time.

The middle of the month saw the weather moderate and return to more seasonal conditions.  Temperatures overall however remained slightly below average.

With the third week of the month we saw another snowstorm arrive on the 21st and 22nd.  Denver recorded 7.3 inches of snow.  Thornton once again saw higher totals as we measured 9.1 inches.

The constant snow cover kept temperatures down through the first few weeks of the month and for a time it looked like the month could make it into the books as one of the coldest on record.  A late month warming trend however changed that situation.

In the end, December 2011’s average temperature was 26.6 degrees.  While this was 3.4 degrees below normal, it pushed the month out of ‘top 10 coldest’ contention.

The snow during the month, while also not record setting, was significant.  Denver wrapped up December with 16.5 inches – nearly double the 8.5 inch December average.  For the season to date we stood at 29.5 inches giving us a good start toward the 53.5 inch seasonal average.

In terms of precipitation, 0.78 inches was recorded in Denver which was 0.47 inch above normal.

At DIA, temperatures ranged from a high of 58 degrees on the 18th down to a low of -5 degrees on the 6th.  Thornton saw similar marks with a high of 59.7 degrees, also on the 18th, and a low of -6.5 degrees on the 6th.

Mother Nature did close out the month and 2011 with a significant windstorm across northeastern Colorado.  The New Year’s Eve event saw DIA record a 59mph wind gust and Thornton saw 45mph.  Many other areas saw much higher speeds – click here for a summary of the event.

Click here to view the Thornton climatological summary for December 2011.  Below is the official Denver summary from the National Weather Service.

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO
335 PM MST TUE JAN 3 2012

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2011... 

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................ 
TEMPERATURE (F)
RECORD
 HIGH              79   12/05/1939
 LOW              -25   12/22/1990
                        12/24/1876
HIGHEST            58   12/18        79     -21       70  12/14
LOWEST             -5   12/06       -25      20        0  12/31
AVG. MAXIMUM     38.5              42.8    -4.3     48.9
AVG. MINIMUM     14.8              17.1    -2.3     19.6
MEAN             26.6              30.0    -3.4     34.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      7               5.8     1.2        2
DAYS MIN <= 32     30              29.4     0.6       28
DAYS MIN <= 0       2               2.0     0.0        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.21   1913
 MINIMUM         0.00   1881
TOTALS           0.78              0.31    0.47     0.22
DAILY AVG.       0.03              0.01    0.02     0.01
DAYS >= .01         6               4.1     1.9        2
DAYS >= .10         3               1.1     1.9        2
DAYS >= .50         0               0.1    -0.1        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.48   12/21 TO 12/22           12/30 TO 12/31

SNOWFALL (INCHES)
RECORDS
 TOTAL           57.4   1913
TOTALS           16.5               8.5

DEGREE_DAYS
HEATING TOTAL    1182              1086      96      944
 SINCE 7/1       2434              2463     -29     2072
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        964               769     195      870

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/07
LATEST                          05/05
.................................................. 

WIND (MPH)
AVERAGE WIND SPEED              9.4
RESULTANT WIND SPEED/DIRECTION   4/224
HIGHEST WIND SPEED/DIRECTION    45/270    DATE  12/31
HIGHEST GUST SPEED/DIRECTION    59/270    DATE  12/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              1
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW                6     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.