Weather History for Denver, CO

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Monday, December 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 30 °F 29 °F  
Max Temperature 35 °F 42 °F 67 °F (1917)
Min Temperature 24 °F 17 °F -10 °F (1989)
Degree Days  
Heating Degree Days 35 36  
Month to date heating degree days 777 663  
Since 1 July heating degree days 2029 2045  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 964 769  
Moisture  
Dew Point 21 °F    
Average Humidity 70    
Maximum Humidity 92    
Minimum Humidity 47    
Precipitation  
Precipitation 0.01 in 0.01 in 0.75 in (1913)
Month to date precipitation 0.30 0.22  
Year to date precipitation 16.83 14.17  
Snow  
Snow T in - - ()
Month to date snowfall 9.2  
Since 1 July snowfall 22.2  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 19, 2011 Rise Set
Actual Time 7:15 AM MST 4:36 PM MST
Civil Twilight 6:44 AM MST 5:06 PM MST
Nautical Twilight 6:10 AM MST 5:40 PM MST
Astronomical Twilight 5:37 AM MST 6:13 PM MST
Moon 1:28 AM MST (12/19) 12:35 PM MST (12/19)
Length of Visible Light 10h 21m
Length of Day
9h 20m
Waning Crescent, 30% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 35.6 °F 29.9 °F 17.6 °F 48% 29.93 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
1:53 AM 30.9 °F 22.8 °F 19.0 °F 61% 29.90 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
2:53 AM 30.0 °F 20.5 °F 19.0 °F 64% 29.95 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
3:53 AM 30.0 °F 21.7 °F 19.0 °F 64% 29.99 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
4:53 AM 30.0 °F 22.4 °F 18.0 °F 61% 30.01 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
5:53 AM 28.0 °F 18.6 °F 18.0 °F 66% 30.06 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
6:53 AM 28.9 °F 20.4 °F 19.0 °F 67% 30.07 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
7:53 AM 27.0 °F 20.5 °F 19.0 °F 72% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:53 AM 28.0 °F 16.5 °F 21.0 °F 75% 30.16 in 10.0 mi NNE 15.0 mph - N/A   Mostly Cloudy
9:33 AM 26.6 °F 13.1 °F 21.2 °F 80% 30.14 in 10.0 mi NE 19.6 mph - N/A   Overcast
9:48 AM 26.6 °F 13.1 °F 23.0 °F 86% 30.15 in 10.0 mi NNE 19.6 mph - N/A   Overcast
9:53 AM 26.1 °F 13.1 °F 23.0 °F 88% 30.18 in 10.0 mi NE 17.3 mph - N/A   Overcast
10:00 AM 26.6 °F 13.4 °F 23.0 °F 86% 30.15 in 2.0 mi NE 18.4 mph - N/A   Overcast
10:09 AM 26.6 °F 13.4 °F 23.0 °F 86% 30.16 in 1.0 mi NNE 18.4 mph - N/A   Overcast
10:53 AM 25.0 °F 12.6 °F 23.0 °F 92% 30.19 in 0.8 mi North 15.0 mph - N/A   Overcast
11:53 AM 26.6 °F 14.3 °F 24.8 °F 93% 30.13 in 0.5 mi North 16.1 mph 21.9 mph N/A   Overcast
12:14 PM 26.6 °F 14.3 °F 24.8 °F 93% 30.12 in 2.0 mi North 16.1 mph - N/A   Overcast
12:53 PM 26.1 °F 13.6 °F 24.1 °F 92% 30.16 in 2.0 mi North 16.1 mph - N/A   Overcast
1:11 PM 26.6 °F 14.3 °F 24.8 °F 93% 30.12 in 0.5 mi North 16.1 mph - 0.00 in   Light Freezing Drizzle
1:30 PM 26.6 °F 15.2 °F 24.8 °F 93% 30.12 in 0.5 mi North 13.8 mph - 0.00 in Snow Light Snow
1:53 PM 26.1 °F 14.5 °F 23.0 °F 88% 30.19 in 0.5 mi North 13.8 mph - 0.00 in Snow Light Snow
2:00 PM 26.6 °F 15.7 °F 23.0 °F 86% 30.12 in 2.0 mi North 12.7 mph - 0.00 in Snow Light Snow
2:28 PM 26.6 °F 15.2 °F 23.0 °F 86% 30.13 in 2.0 mi North 13.8 mph - 0.00 in Snow Light Snow
2:53 PM 26.1 °F 15.6 °F 23.0 °F 88% 30.20 in 2.0 mi North 11.5 mph - 0.00 in Snow Light Snow
3:38 PM 26.6 °F 16.2 °F 21.2 °F 80% 30.14 in 3.0 mi North 11.5 mph - 0.01 in Snow Light Snow
3:53 PM 26.1 °F 15.0 °F 21.9 °F 84% 30.22 in 3.0 mi North 12.7 mph - 0.01 in Snow Light Snow
4:18 PM 26.6 °F 17.5 °F 21.2 °F 80% 30.16 in 3.0 mi North 9.2 mph - 0.00 in   Overcast
4:53 PM 26.1 °F 16.8 °F 19.9 °F 78% 30.23 in 10.0 mi North 9.2 mph - 0.00 in   Overcast
5:53 PM 26.1 °F 18.4 °F 17.1 °F 69% 30.24 in 10.0 mi North 6.9 mph - N/A   Overcast
6:53 PM 26.1 °F 19.4 °F 14.0 °F 60% 30.25 in 10.0 mi North 5.8 mph - N/A   Overcast
7:53 PM 26.1 °F - 14.0 °F 60% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 25.0 °F - 18.0 °F 75% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 25.0 °F - 16.0 °F 69% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 25.0 °F 20.7 °F 15.1 °F 66% 30.25 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
11:53 PM 24.1 °F 18.2 °F 19.0 °F 81% 30.23 in 10.0 mi SW 4.6 mph - N/A   Overcast