LOCAL CLIMATOLOGICAL DATA
Month: 12 / 2011
Station Location: ThorntonWeather.com, Thornton, CO
Lat.039:54:58 Long.0104:55:49
Elevation: 5193 Feet Above Sea Level
Temperature
(Farenheit)
Degree Days
Base 65 Degrees
  Snow/
Ice On
Ground
(in.)
Rain
(in.)
Pressure
(inches)
Wind-
speed
(mph)
D
A
Y
Max Min Avg Diff
From
Normal
Avg
Dew
Point
Avg
Wet
Bulb
Heating Cooling Sign.
Cond.
Sun
Hours
Max
Solar
w/m2
Max
UV
Snow-
fall
Water
Equiv.
Avg
Sea
Level
Avg
Speed
Max
Speed
Avg
Dir.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
036.3
029.4
026.9
028.3
010.9
031.4
041.1
033.7
034.4
042.8
046.4
036.9
034.0
049.6
040.2
037.3
041.3
059.7
031.2
042.9
039.5
026.8
036.8
041.2
041.9
045.0
053.0
056.2
059.0
058.7
054.6
08.9
06.8
11.2
08.1
-03.1
-06.5
14.0
13.1
13.0
14.7
13.5
15.7
13.8
19.6
19.2
14.4
14.1
16.8
19.8
16.9
18.8
04.3
06.3
13.1
14.2
15.9
13.6
24.4
39.2
28.9
23.9
23.2
18.3
20.5
17.3
04.2
14.2
26.7
24.9
21.6
26.7
26.9
24.7
22.7
32.7
27.9
25.2
25.7
35.1
27.1
27.2
28.8
18.4
20.4
24.5
25.2
29.5
30.5
42.3
49.6
42.3
37.8
-8.7
-11.5
-6.6
-11.4
-22.4
-13.9
-4.2
-1.5
-1.9
-1.9
-1.0
-5.5
-14.7
+0.9
+1.4
-3.6
-2.5
+7.2
-2.9
-3.8
+1.3
-5.5
-4.0
-1.3
-0.9
+1.1
+3.5
+12.3
+15.8
+12.6
+13.9
19.7
13.7
16.2
11.2
-01.0
04.5
17.3
17.6
17.9
18.5
18.0
17.7
17.9
21.4
18.7
16.5
16.6
20.3
20.9
20.3
20.7
14.8
11.5
15.0
14.9
17.4
14.9
21.8
25.7
22.9
14.3
22.1
17.2
19.4
15.9
03.4
12.2
24.0
22.8
20.6
24.3
24.3
22.7
21.3
29.0
25.1
22.7
23.1
30.2
25.2
25.1
26.3
17.5
18.2
21.9
22.4
25.9
26.0
35.5
40.8
35.8
30.6
41.8
46.6
44.4
47.6
60.7
50.8
38.3
40.0
43.3
38.3
38.1
40.2
42.2
32.2
37.1
39.8
39.2
29.9
37.9
37.8
36.2
46.5
44.5
40.4
39.8
35.4
34.5
22.6
15.4
22.6
27.1
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
COLD
COLD
COLD
COLD
COLD
COLD
-----
COLD
COLD
-----
COLD
-----
COLD
-----
-----
-----
-----
-----
SNOW
-----
SNOW
COLD
COLD
COLD
-----
-----
COLD
-----
-----
-----
-----
00.3
03.7
02.4
00.8
10.4
04.8
05.0
03.4
03.9
04.4
04.7
03.6
04.3
06.1
05.1
04.7
04.8
05.1
00.1
05.0
01.2
00.0
03.9
05.6
05.6
03.8
05.3
03.0
04.8
01.4
04.9
206.0
464.0
559.0
364.0
476.0
487.0
480.0
476.0
468.0
476.0
476.0
483.0
461.0
471.0
452.0
461.0
459.0
485.0
104.0
461.0
443.0
097.0
469.0
527.0
482.0
534.0
733.0
519.0
466.0
353.0
536.0
01.0
02.8
02.0
02.0
02.2
02.8
02.7
02.9
02.6
02.7
02.7
02.8
02.5
02.2
02.5
02.4
02.6
02.5
00.7
02.3
01.6
00.5
02.0
02.3
02.2
02.1
02.8
02.2
01.9
01.3
01.8
05.12
00.00
04.88
00.00
00.71
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.31
00.00
02.09
07.01
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.19
00.00
00.04
00.00
00.02
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.02
00.00
00.18
00.18
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
30.48
30.25
30.30
30.45
30.70
30.52
30.34
30.27
30.48
30.48
30.12
30.22
30.14
30.06
30.29
30.51
30.53
30.14
30.25
30.10
29.99
30.48
30.62
30.64
30.60
30.24
30.22
30.08
29.80
29.84
29.96
06.3
02.1
04.9
03.2
01.4
01.8
01.9
01.5
01.3
01.5
00.4
00.5
00.6
01.8
02.0
02.6
00.2
00.9
03.0
01.2
04.1
03.9
04.0
02.3
02.7
02.4
02.2
05.2
09.4
03.2
10.3
28.8
19.6
25.3
24.1
11.5
11.5
12.7
12.7
12.7
10.3
06.9
08.1
10.3
12.7
11.5
18.4
05.8
11.5
17.3
11.5
17.3
20.7
17.3
13.8
14.9
11.5
21.9
32.2
40.3
23.0
44.9
~359
~336
~344
~015
~081
~183
~180
~071
~343
~174
~164
~306
~359
~191
~201
~158
~338
~187
~350
~165
~197
~013
~195
~191
~185
~159
~264
~253
~275
~202
~269
  40.2

14.4

26.5

-2.3

16.7

23.7

038.4

000.0

  Total
122.0
    Total
20.12
Total
0.63
30.295

02.9

17.4

260


Maximum Temperature: 59.7
Minimum Temperature: -06.5
Maximum Pressure: 30.76
Minimum Pressure: 29.55
Maximum Daily Precip: 0.19 in
Maximum Daily Snowfall: 7.01 in

Gale: 0 Day(s)
Maximum Wind: 44.9
Wind Run: 2119.2miles
Heating Degree Days: 1191.3
Cooling Degree Days: 000.0

Max. Temp. >= 90 Was 0 Day(s)
Max. Temp. <= 32 Was 7 Day(s)
Min. Temp. <= 32 Was 30 Day(s)
Min. Temp. <= 0 Was 2 Day(s)
Precipitation >=.01inch Was 6 Day(s)
Precipitation >=.10inch Was 3 Day(s)
Snowfall >=1.0inch Was 4 Day(s)