Alamosa, CO

3:04 PM MDT on May 29, 2017 (GMT -0600)
San Luis Valley Regional / Bergman Field

Weather History for KALS - December, 2011

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Wednesday, December 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 12 °F 16 °F  
Max Temperature 25 °F 34 °F 52 °F (2010)
Min Temperature -2 °F -1 °F -28 °F (1967)
Degree Days  
Heating Degree Days 53 49  
Month to date heating degree days 1067 972  
Since 1 July heating degree days 3089 3147  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 182 51  
Moisture  
Dew Point 7 °F    
Average Humidity 79    
Maximum Humidity 96    
Minimum Humidity 62    
Precipitation  
Precipitation T in 0.01 in 0.31 in (2007)
Month to date precipitation 0.21 0.25  
Year to date precipitation 4.54 7.21  
Snow  
Snow T in 0.20 in 4.50 in (2007)
Month to date snowfall 4.1 3.2  
Since 1 July snowfall 11.5 9.0  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 6 miles    
Events Fog , 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. 21, 2011 Rise Set
Actual Time 7:14 AM MST 4:48 PM MST
Civil Twilight 6:44 AM MST 5:18 PM MST
Nautical Twilight 6:12 AM MST 5:51 PM MST
Astronomical Twilight 5:40 AM MST 6:22 PM MST
Moon 3:51 AM MST (12/21) 2:09 PM MST (12/21)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Crescent, 12% of the Moon is Illuminated
Dec 21
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 1.9 °F -7.6 °F -2.0 °F 83% 30.07 in 10.0 mi SW 4.6 mph - N/A   Clear
1:26 AM 3.2 °F - -2.2 °F 78% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:34 AM 3.2 °F - -0.4 °F 85% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:49 AM 1.4 °F - -2.2 °F 85% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:52 AM 1.9 °F - -2.9 °F 80% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:08 AM 1.4 °F - -2.2 °F 85% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:36 AM -0.4 °F - -5.8 °F 78% 29.91 in 1.8 mi Calm Calm - N/A   Haze
2:52 AM -0.9 °F - -4.0 °F 87% 30.08 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
3:10 AM 1.4 °F - -2.2 °F 85% 29.91 in 0.8 mi Calm Calm - N/A   Haze
3:29 AM 1.4 °F - -0.4 °F 92% 29.91 in 2.5 mi Calm Calm - N/A   Overcast
3:36 AM 3.2 °F - -0.4 °F 85% 29.90 in 7.0 mi Calm Calm - N/A   Overcast
3:47 AM 5.0 °F - 1.4 °F 85% 29.90 in 1.5 mi Calm Calm - N/A   Overcast
3:52 AM 3.9 °F -5.3 °F 1.0 °F 88% 30.04 in 1.0 mi WSW 4.6 mph - N/A   Overcast
3:59 AM 3.2 °F - -0.4 °F 85% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
4:52 AM 5.0 °F - 1.0 °F 84% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
5:46 AM 5.0 °F - 1.4 °F 85% 29.89 in 1.8 mi Calm Calm - N/A   Overcast
5:52 AM 6.1 °F -2.8 °F 3.0 °F 87% 30.08 in 0.8 mi NW 4.6 mph - N/A   Overcast
6:52 AM 6.1 °F - 3.0 °F 87% 30.10 in 0.2 mi Calm Calm - 0.00 in Fog , Snow Light Snow
8:39 AM 8.6 °F - 6.8 °F 92% 29.90 in 0.8 mi Calm Calm - N/A   Overcast
8:52 AM 10.0 °F - 8.1 °F 92% 30.16 in 3.0 mi Calm Calm - N/A   Overcast
9:07 AM 12.2 °F - 10.4 °F 92% 29.90 in 1.8 mi Calm Calm - N/A   Overcast
9:18 AM 12.2 °F - 10.4 °F 92% 29.90 in 0.8 mi Calm Calm - N/A   Overcast
9:26 AM 12.2 °F - 10.4 °F 92% 29.90 in 1.2 mi Calm Calm - N/A   Overcast
9:34 AM 14.0 °F - 10.4 °F 86% 29.90 in 3.0 mi Calm Calm - N/A   Overcast
9:52 AM 14.0 °F - 12.0 °F 92% 30.14 in 8.0 mi Calm Calm - N/A   Overcast
10:52 AM 18.0 °F 9.8 °F 14.0 °F 84% 30.11 in 6.0 mi NNE 5.8 mph - N/A   Overcast
11:52 AM 18.0 °F 11.1 °F 12.9 °F 81% 30.06 in 10.0 mi North 4.6 mph - N/A   Overcast
12:52 PM 21.9 °F - 15.1 °F 75% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:52 PM 24.1 °F 18.2 °F 14.0 °F 65% 29.96 in 10.0 mi North 4.6 mph - N/A   Clear
2:52 PM 21.9 °F 11.7 °F 14.0 °F 72% 29.98 in 10.0 mi NNW 9.2 mph - N/A   Clear
3:52 PM 18.0 °F 8.7 °F 12.9 °F 81% 29.99 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:16 PM 17.6 °F 7.3 °F 14.0 °F 86% 29.79 in 10.0 mi WNW 8.1 mph - N/A   Overcast
4:42 PM 17.6 °F 8.2 °F 12.2 °F 79% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Overcast
4:52 PM 16.0 °F 6.3 °F 12.9 °F 88% 30.01 in 10.0 mi NW 6.9 mph - N/A   Overcast
5:07 PM 15.8 °F 7.2 °F 12.2 °F 86% 29.80 in 10.0 mi WNW 5.8 mph - N/A   Overcast
5:52 PM 15.1 °F 9.4 °F 12.9 °F 91% 30.02 in 4.0 mi WNW 3.5 mph - N/A   Overcast
6:36 PM 15.8 °F 8.6 °F 12.2 °F 86% 29.82 in 1.8 mi NW 4.6 mph - N/A   Overcast
6:52 PM 15.1 °F 6.4 °F 12.9 °F 91% 30.05 in 1.2 mi NNW 5.8 mph - N/A   Overcast
7:14 PM 15.8 °F 8.6 °F 12.2 °F 86% 29.84 in 3.0 mi North 4.6 mph - N/A   Overcast
7:22 PM 15.8 °F 10.2 °F 12.2 °F 86% 29.84 in 2.5 mi NNW 3.5 mph - N/A   Overcast
7:34 PM 15.8 °F 10.2 °F 12.2 °F 86% 29.84 in 3.0 mi NW 3.5 mph - N/A   Overcast
7:52 PM 15.1 °F 7.7 °F 12.0 °F 88% 30.08 in 5.0 mi WNW 4.6 mph - N/A   Overcast
8:52 PM 15.1 °F - 12.0 °F 88% 30.06 in 9.0 mi Calm Calm - N/A   Overcast
9:52 PM 15.1 °F - 12.0 °F 88% 30.06 in 6.0 mi Calm Calm - 0.00 in Snow Light Snow
10:17 PM 15.8 °F - 12.2 °F 86% 29.89 in 10.0 mi Calm Calm - 0.00 in   Overcast
10:52 PM 16.0 °F - 12.9 °F 88% 30.04 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:33 PM 15.8 °F - 10.4 °F 79% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
11:52 PM 14.0 °F - 10.9 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Overcast