Weather History for Alamosa, CO

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature -1 °F 19 °F  
Max Temperature 22 °F 36 °F 55 °F (2010)
Min Temperature -24 °F 2 °F -24 °F (1978)
Degree Days  
Heating Degree Days 66 46  
Month to date heating degree days 396 447  
Since 1 July heating degree days 2444 2622  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 115 51  
Moisture  
Dew Point -3 °F    
Average Humidity 65    
Maximum Humidity 91    
Minimum Humidity 39    
Precipitation  
Precipitation 0.07 in 0.01 in 0.47 in (1961)
Month to date precipitation 0.27 0.12  
Year to date precipitation 5.04 7.08  
Snow  
Snow 0.80 in 0.20 in 6.60 in (1961)
Month to date snowfall 4.1 1.5  
Since 1 July snowfall 4.1 7.3  
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:07 AM MST 4:45 PM MST
Civil Twilight 6:38 AM MST 5:14 PM MST
Nautical Twilight 6:05 AM MST 5:47 PM MST
Astronomical Twilight 5:33 AM MST 6:19 PM MST
Moon 3:56 AM MST (12/10) 2:35 PM MST (12/10)
Length of Visible Light 10h 36m
Length of Day
9h 38m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
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 -18.0 °F - -22.0 °F 82% 30.45 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM -17.0 °F - -20.0 °F 86% 30.44 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM -18.0 °F -33.0 °F -22.0 °F 82% 30.44 in 10.0 mi West 5.8 mph - N/A   Clear
3:52 AM -20.9 °F -38.1 °F -26.0 °F 77% 30.48 in 10.0 mi West 6.9 mph - N/A   Clear
4:52 AM -22.0 °F -41.0 °F -27.9 °F 74% 30.48 in 10.0 mi West 8.1 mph - N/A   Clear
5:52 AM -22.0 °F -35.6 °F -27.0 °F 77% 30.50 in 10.0 mi West 4.6 mph - N/A   Clear
6:52 AM -20.0 °F -33.3 °F -25.1 °F 78% 30.54 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:52 AM -13.0 °F -25.1 °F -18.9 °F 75% 30.52 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:52 AM -6.0 °F -18.6 °F -9.0 °F 87% 30.55 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:52 AM 1.9 °F -5.6 °F -2.9 °F 80% 30.48 in 10.0 mi SW 3.5 mph - N/A   Clear
10:52 AM 10.9 °F 0.2 °F -0.0 °F 61% 30.43 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:52 AM 16.0 °F - -4.0 °F 41% 30.38 in 10.0 mi Calm Calm - N/A   Clear
12:52 PM 19.0 °F 12.3 °F -2.9 °F 38% 30.29 in 10.0 mi East 4.6 mph - N/A   Clear
1:52 PM 19.4 °F 12.8 °F -0.4 °F 42% 29.93 in 10.0 mi North 4.6 mph - N/A   Overcast
2:30 PM 17.6 °F 7.3 °F 3.2 °F 53% 29.95 in 3.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
2:33 PM 15.8 °F 3.4 °F 5.0 °F 62% 29.95 in 1.5 mi WNW 10.4 mph - 0.00 in Snow Light Snow
2:42 PM 15.8 °F 7.2 °F 8.6 °F 73% 29.94 in 0.8 mi WNW 5.8 mph - 0.01 in Snow Light Snow
2:47 PM 15.8 °F 8.6 °F 8.6 °F 73% 29.93 in 2.0 mi West 4.6 mph - 0.01 in Snow Light Snow
2:52 PM 16.0 °F 7.4 °F 9.0 °F 74% 30.30 in 6.0 mi WNW 5.8 mph - 0.01 in Snow Light Snow
3:11 PM 15.8 °F 7.2 °F 8.6 °F 73% 29.95 in 1.8 mi NNW 5.8 mph - 0.00 in Snow Light Snow
3:19 PM 14.0 °F - 10.4 °F 86% 29.94 in 0.2 mi Calm Calm - 0.00 in Fog , Snow Snow
3:32 PM 14.0 °F 8.2 °F 10.4 °F 86% 29.94 in 0.2 mi NW 3.5 mph - 0.03 in Fog , Snow Heavy Snow
3:46 PM 15.8 °F - 10.4 °F 79% 29.94 in 2.0 mi Calm Calm - 0.04 in Snow Light Snow
3:52 PM 15.1 °F 9.4 °F 10.0 °F 80% 30.32 in 5.0 mi ENE 3.5 mph - 0.04 in   Haze
4:03 PM 15.8 °F - 10.4 °F 79% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:52 PM 6.1 °F -6.8 °F 3.9 °F 91% 30.38 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
5:52 PM 3.9 °F - 1.9 °F 91% 30.42 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:22 PM 1.4 °F -9.9 °F -2.2 °F 85% 29.96 in 1.8 mi SW 5.8 mph - N/A   Partly Cloudy
6:39 PM -0.4 °F -15.7 °F -2.2 °F 92% 29.95 in 3.0 mi SW 9.2 mph - N/A   Clear
6:52 PM -0.0 °F - -2.0 °F 91% 30.42 in 10.0 mi Calm Calm - N/A   Clear
7:21 PM 1.4 °F -13.5 °F -2.2 °F 85% 29.93 in 1.8 mi WSW 9.2 mph - N/A   Clear
7:30 PM 1.4 °F -9.9 °F -0.4 °F 92% 29.93 in 3.0 mi WSW 5.8 mph - N/A   Partly Cloudy
7:52 PM 1.9 °F -7.6 °F -2.9 °F 80% 30.36 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:39 PM 6.8 °F -2.0 °F 3.2 °F 85% 29.95 in 2.5 mi East 4.6 mph - 0.00 in Snow Light Snow
8:47 PM 6.8 °F - 3.2 °F 85% 29.95 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow
8:52 PM 8.1 °F - 5.0 °F 87% 30.29 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow
9:17 PM 8.6 °F 0.1 °F 5.0 °F 85% 29.95 in 1.0 mi South 4.6 mph - 0.01 in Snow Light Snow
9:25 PM 8.6 °F 2.0 °F 6.8 °F 92% 29.95 in 1.5 mi South 3.5 mph - 0.02 in Snow Light Snow
9:44 PM 8.6 °F - 5.0 °F 85% 29.96 in 3.0 mi Calm Calm - 0.02 in Snow Light Snow
9:52 PM 6.1 °F - 3.0 °F 87% 30.27 in 7.0 mi Calm Calm - 0.02 in   Mostly Cloudy
10:03 PM 3.2 °F - 1.4 °F 92% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:52 PM -4.0 °F - -7.1 °F 87% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:25 PM -7.6 °F - -9.4 °F 92% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:37 PM -5.8 °F - -9.4 °F 84% 29.98 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
11:44 PM -4.0 °F - -7.6 °F 85% 29.98 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:52 PM -7.1 °F -15.9 °F -8.0 °F 96% 30.28 in 0.2 mi SE 3.5 mph - N/A Fog Light Freezing Fog