Alamosa, CO

7:38 PM MDT on July 25, 2016 (GMT -0600)
San Luis Valley Regional / Bergman Field

Weather History for KALS - December, 2011

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Monday, December 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 18 °F 17 °F  
Max Temperature 32 °F 34 °F 56 °F (1955)
Min Temperature 3 °F 1 °F -29 °F (1968)
Degree Days  
Heating Degree Days 47 48  
Month to date heating degree days 966 875  
Since 1 July heating degree days 2988 3050  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 182 51  
Moisture  
Dew Point 16 °F    
Average Humidity 68    
Maximum Humidity 86    
Minimum Humidity 49    
Precipitation  
Precipitation T in 0.02 in 0.09 in (2006)
Month to date precipitation 0.21 0.23  
Year to date precipitation 4.54 7.19  
Snow  
Snow T in 0.20 in 1.60 in (2006)
Month to date snowfall 4.1 2.9  
Since 1 July snowfall 11.5 8.7  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 9 mph (NNW)    
Max Wind Speed 29 mph    
Max Gust Speed 37 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 19, 2011 Rise Set
Actual Time 7:13 AM MST 4:48 PM MST
Civil Twilight 6:43 AM MST 5:17 PM MST
Nautical Twilight 6:10 AM MST 5:50 PM MST
Astronomical Twilight 5:39 AM MST 6:21 PM MST
Moon 1:30 AM MST (12/19) 12:44 PM MST (12/19)
Length of Visible Light 10h 33m
Length of Day
9h 34m
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
12:52 AM 3.0 °F -6.4 °F -2.0 °F 80% 29.93 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:52 AM 3.2 °F -7.8 °F -0.4 °F 85% 29.91 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:52 AM 6.8 °F - 1.4 °F 79% 29.90 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 6.1 °F -6.8 °F 1.9 °F 83% 30.02 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
4:52 AM 9.0 °F 2.4 °F 3.9 °F 80% 30.01 in 10.0 mi East 3.5 mph - N/A   Overcast
5:52 AM 12.0 °F - 6.1 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:52 AM 14.0 °F 2.9 °F 8.1 °F 77% 30.04 in 10.0 mi West 8.1 mph - N/A   Overcast
7:52 AM 21.0 °F 14.6 °F 14.0 °F 74% 30.02 in 10.0 mi West 4.6 mph - N/A   Overcast
8:52 AM 30.0 °F 20.0 °F 17.1 °F 59% 29.96 in 10.0 mi West 12.7 mph - N/A   Overcast
9:52 AM 30.0 °F 19.1 °F 19.9 °F 66% 29.96 in 10.0 mi SW 15.0 mph - N/A   Overcast
10:52 AM 30.2 °F 19.3 °F 19.4 °F 64% 29.86 in 10.0 mi WSW 15.0 mph - N/A   Overcast
11:52 AM 30.2 °F 21.3 °F 19.4 °F 64% 29.88 in 10.0 mi SSW 10.4 mph - N/A   Overcast
12:09 PM 28.4 °F 18.5 °F 21.2 °F 74% 29.87 in 1.8 mi South 11.5 mph - 0.00 in Snow Light Snow
12:16 PM 28.4 °F 23.3 °F 23.0 °F 80% 29.87 in 1.0 mi SSE 4.6 mph - N/A Snow Light Snow
12:36 PM 26.6 °F 20.0 °F 24.8 °F 93% 29.86 in 2.5 mi Variable 5.8 mph - 0.00 in Snow Light Snow
12:44 PM 28.4 °F 22.2 °F 21.2 °F 74% 29.85 in 8.0 mi Variable 5.8 mph - N/A Snow Light Snow
12:52 PM 30.2 °F 20.8 °F 19.4 °F 64% 29.85 in 10.0 mi ENE 11.5 mph 19.6 mph N/A   Overcast
1:52 PM 32.0 °F 20.1 °F 15.8 °F 51% 29.86 in 10.0 mi NE 19.6 mph 28.8 mph N/A   Overcast
2:47 PM 30.2 °F 23.4 °F 24.8 °F 80% 29.87 in 1.8 mi NNW 6.9 mph - 0.00 in Snow Light Snow
2:50 PM 30.2 °F 22.6 °F 24.8 °F 80% 29.87 in 2.0 mi NNW 8.1 mph - 0.00 in Snow Light Snow
2:52 PM 30.0 °F 22.4 °F 25.0 °F 82% 30.00 in 2.0 mi NNW 8.1 mph - 0.00 in Snow Light Snow
2:55 PM 30.2 °F 21.9 °F 24.8 °F 80% 29.87 in 3.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
3:52 PM 28.9 °F 20.4 °F 25.0 °F 85% 30.03 in 10.0 mi NW 9.2 mph - 0.00 in   Scattered Clouds
4:52 PM 28.9 °F 16.9 °F 18.0 °F 64% 30.04 in 10.0 mi North 17.3 mph 24.2 mph N/A   Mostly Cloudy
5:52 PM 28.9 °F 19.2 °F 18.0 °F 64% 30.05 in 10.0 mi North 11.5 mph - N/A   Overcast
6:52 PM 28.0 °F 16.5 °F 18.0 °F 66% 30.07 in 10.0 mi NNW 15.0 mph - N/A   Overcast
7:52 PM 26.6 °F 20.0 °F 19.4 °F 74% 29.97 in 10.0 mi NNW 5.8 mph - N/A   Overcast
8:52 PM 24.8 °F 16.9 °F 17.6 °F 74% 29.99 in 10.0 mi North 6.9 mph - N/A   Overcast
9:52 PM 21.9 °F 13.4 °F 16.0 °F 78% 30.08 in 10.0 mi SSE 6.9 mph - N/A   Clear
10:52 PM 19.9 °F 14.9 °F 12.0 °F 71% 30.08 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
11:52 PM 18.0 °F 9.8 °F 10.9 °F 74% 30.09 in 10.0 mi ESE 5.8 mph - N/A   Clear