
The end of January and the first week of February have historically been an active period in Denver weather. We see many high wind events which are common this time of year as well as the usual snowstorms. Given the extreme cold we are set to experience this week, one event 22 years ago serves as a timely reminder of the dangers of cold. In 1989 one Arctic cold event turned deadly and dangerous.
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In 1888…a protracted warm spell lasted a week. Maximum temperatures ranged from 62 degrees on the 29th to an all time record high for the month of 76 degrees on the 27th. Daily record high temperatures of 76…69…and 71 occurred on the 27th…28th…and 30th respectively. Record high minimum temperatures of 47 and 34 occurred on the 26th and 27th.
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In 1951…a major storm dumped 10.1 inches of snowfall at Stapleton Airport. Most of the snow…8.3 inches…fell on the 29th. Cold arctic air accompanied the snow. Several temperature records were set…including record low maximum temperatures of 4 on the 28th and 4 below zero on the 29th and record low temperatures of 12 below zero on the 29th and 24 below zero on the 31st. Temperatures were below zero for 45 consecutive hours.
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In 1887…winds were strong and gusty for three days in the city. West and northwest winds were sustained to 56 mph on both the 28th and 29th and to 44 mph on the 30th. Temperatures warmed to a high of 57 degrees on the 29th.
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In 1985…an arctic air mass with snow closed I-70 for a time in Denver and east of Denver. Snowfall totaled 5.4 inches at Stapleton International Airport where north winds gusted to 29 mph on the 29th.
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In 1883…a major winter storm dumped 19.3 inches of snow on downtown Denver. Most of the snow…12.2 inches…fell on the 31st. This was the heaviest snowfall to hit the city in years. Temperatures plunged from a high of 52 degrees on the 29th to a low of 13 degrees on the 31st. Precipitation from the storm totaled 2.23 inches. The 1.22 inches of precipitation on the 31st was the greatest calendar day and 24 hour precipitation ever recorded in the city during the month of January.
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In 1886…west winds were sustained to 42 mph and were the strongest winds of the month that year. The winds warmed the temperature to a high of 52 degrees in the city.
In 1890…west winds were sustained to 40 mph with gusts to 48 mph in the city.
In 1971…a wind gust to 102 mph was recorded in Boulder at the National Center for Atmospheric Research. Elsewhere in Boulder…winds gusted to 76 mph. Northwest winds gusting to 46 mph at Stapleton International Airport warmed temperatures to a high of 66 degrees.
In 1976…a rapid moving cold front produced wind gusts 50 to 70 mph causing visibilities to be reduced to less than 1/2 mile in blowing dust for 1 to 2 hours closing some major highways. A north wind gust to 55 mph was recorded at Stapleton International Airport.
In 2003…strong winds developed in and near the foothills. Recorded wind gusts included: 86 mph near Rollinsville… 76 mph in Evergreen…and 75 mph in central Boulder. West winds gusted to 43 mph at Denver International Airport.
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In 1908…an apparent strong cold front plunged temperatures 45 degrees in 24 hours from 47 degrees at noon on the 30th to only 2 degrees at noon on the 31st. North winds were sustained to 30 mph on the 30th. Snowfall was only 0.8 inch on the 31st.
In 1965…a major storm dumped 10.4 inches of snow over metro Denver. After 5 inches of snow fell in Boulder… Strong Chinook winds developed…warming the temperature 25 degrees in 90 minutes. Wind gusts to 97 mph were recorded on Table Mountain in Boulder. Winds gusts to 53 mph were measured in downtown Boulder where some damage occurred. Minor wind damage also occurred in western suburbs of Denver. West winds gusted to 51 mph at Stapleton International Airport on the 31st.
In 2005…a winter storm brought heavy snow to the Front Range foothills. Storm totals included: 17 inches at Aspen Springs…13 inches 7 miles southwest of Boulder and at Lake Eldora…12.5 inches near Blackhawk…11.5 inches at Rollinsville and near Nederland…11 inches near Evergreen and Golden and at Gross Reservoir…and 10 inches at cabin creek. Lesser amounts of snow fell over the city. Only 1.9 inches of snow were measured overnight at Denver Stapleton. North winds gusted to 30 mph at Denver International Airport…where freezing fog during the early morning of the 30th reduced the surface visibility to as low as 1/8 mile. Light rainfall… Rare in January…totaled 0.06 inch at Denver Stapleton on the early morning of the 30th.
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In 1985…a cold front on the 29th produced a protracted cold spell as arctic air remained entrenched across metro Denver. While the only daily temperature record set was a low maximum reading of 2 degrees on February 3rd…minimum temperatures plunged well below zero on 9 consecutive days. The coldest readings were 15 degrees below zero on January 31st and 14 degrees below zero on February 5th.
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In 1876…hurricane force winds caused some damage in Boulder.
In 1951…the low temperature plunged to 24 degrees below zero.
In 1933…snowfall was 0.2 inch in downtown Denver. This was the only measurable snowfall of the month and resulted in 0.01 inch of melted snow…the only measurable precipitation of the month.
In 1964…high winds blew down a sidewalk cover where a building was under construction…injuring a young woman. Three men were injured when a brick wall at a construction site toppled on them. All were treated for face…leg…and neck injuries. A west-northwest wind gust to 47 mph was recorded at Stapleton International Airport.
In 1969…high winds struck Boulder with gusts to 115 mph recorded at the National Center for Atmospheric Research and 83 mph in downtown Boulder. Schools were closed because of danger from flying debris. Some damage and minor injuries occurred. Northwest winds gusted to 35 mph at Stapleton International Airport.
In 1985…bitterly cold weather froze pipes and cars and forced some schools to close across metro Denver. Minimum temperatures dipped to as low as 15 below to 20 below zero across metro Denver. The low temperature was 15 below zero at Stapleton International Airport.
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In 1963…high winds struck metro Denver. The strong Chinook winds reached 101 mph in Littleton…80 mph in Denver…and 90 mph at Rocky Flats. Among the hardest hit areas were Boulder where buildings under construction were blown down…porches and roofs blown off buildings…and power lines damaged. Damage totaled 100 thousand dollars in Boulder alone. In other areas…utility lines were damaged and many signs…antennas…and road markers were blown down. At Stapleton Airport…west winds gusted to 44 mph on the 31st and 66 mph on the 1st. The Chinook winds warmed maximum temperatures to 65 degrees on the 31st and to 70 degrees on the 1st.
» Click here to read the rest of January 30 to February 5: This week in Denver weather history