Alamosa, CO

7:49 AM MDT on September 28, 2016 (GMT -0600)
San Luis Valley Regional / Bergman Field

Weather History for KALS - December, 2011

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Saturday, December 17, 2011

  Actual Average Record
Temperature  
Mean Temperature 4 °F 17 °F  
Max Temperature 19 °F 34 °F 56 °F (1946)
Min Temperature -2 °F 0 °F -24 °F (1943)
Degree Days  
Heating Degree Days 61 48  
Month to date heating degree days 763 779  
Since 1 July heating degree days 2785 2954  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 182 51  
Moisture  
Dew Point -5 °F    
Average Humidity 67    
Maximum Humidity 83    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.01 in 0.20 in (1990)
Month to date precipitation 0.21 0.20  
Year to date precipitation 4.54 7.16  
Snow  
Snow 0.00 in 0.20 in 3.30 in (1990)
Month to date snowfall 4.1 2.6  
Since 1 July snowfall 11.5 8.4  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.52 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed 9 mph    
Visibility 5 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 17, 2011 Rise Set
Actual Time 7:11 AM MST 4:47 PM MST
Civil Twilight 6:42 AM MST 5:16 PM MST
Nautical Twilight 6:09 AM MST 5:49 PM MST
Astronomical Twilight 5:37 AM MST 6:21 PM MST
Moon No Moon Rise 11:36 AM MST (12/17)
Length of Visible Light 10h 33m
Length of Day
9h 35m
Waning Gibbous, 53% of the Moon is Illuminated
Dec 17
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 1.4 °F -9.9 °F -4.0 °F 78% 30.48 in 2.0 mi WNW 5.8 mph - N/A   Haze
12:33 AM 1.4 °F -9.9 °F -5.8 °F 72% 30.48 in 1.2 mi NW 5.8 mph - N/A   Haze
12:43 AM 3.2 °F -7.8 °F -5.8 °F 66% 30.47 in 3.0 mi NNW 5.8 mph - N/A   Haze
12:52 AM -0.0 °F -7.9 °F -7.1 °F 72% 30.66 in 9.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
1:06 AM 3.2 °F -4.2 °F -7.6 °F 61% 30.46 in 1.8 mi West 3.5 mph - N/A   Haze
1:27 AM -0.4 °F -8.3 °F -7.6 °F 72% 30.47 in 0.5 mi North 3.5 mph - N/A   Haze
1:42 AM -0.4 °F -8.3 °F -7.6 °F 72% 30.48 in 2.0 mi ESE 3.5 mph - N/A   Haze
1:52 AM 1.9 °F -7.6 °F -7.1 °F 66% 30.64 in 8.0 mi East 4.6 mph - N/A   Overcast
2:30 AM 3.2 °F - -4.0 °F 72% 30.48 in 2.0 mi Calm Calm - N/A   Haze
2:44 AM 6.8 °F -0.1 °F -4.0 °F 61% 30.49 in 0.8 mi South 3.5 mph - N/A   Haze
2:52 AM 3.9 °F - -4.0 °F 70% 30.64 in 1.5 mi Calm Calm - N/A   Haze
3:07 AM 1.4 °F - -4.0 °F 78% 30.48 in 0.5 mi Calm Calm - N/A   Haze
3:52 AM 5.0 °F - -2.9 °F 70% 30.66 in 0.2 mi Calm Calm - N/A   Haze
4:52 AM 10.9 °F - -5.1 °F 49% 30.68 in 0.2 mi Calm Calm - N/A   Haze
5:52 AM 3.0 °F - -5.1 °F 69% 30.77 in 0.5 mi Calm Calm - N/A   Haze
6:52 AM -2.0 °F -10.1 °F -7.1 °F 79% 30.79 in 0.5 mi North 3.5 mph - N/A   Haze
7:17 AM -0.4 °F - -5.8 °F 78% 30.51 in 1.0 mi Calm Calm - N/A   Haze
7:28 AM 1.4 °F - -5.8 °F 72% 30.50 in 0.8 mi Calm Calm - N/A   Haze
7:52 AM 5.0 °F - -5.1 °F 63% 30.87 in 0.2 mi Calm Calm - N/A   Haze
8:52 AM 5.0 °F - -0.9 °F 76% 30.86 in 0.2 mi Calm Calm - N/A   Haze
9:04 AM 6.8 °F -0.1 °F -0.4 °F 72% 30.52 in 2.5 mi NNE 3.5 mph - N/A   Haze
9:11 AM 6.8 °F - -0.4 °F 72% 30.52 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:38 AM 19.4 °F - 1.4 °F 46% 30.54 in 1.8 mi Calm Calm - N/A   Haze
9:52 AM - - - N/A% 30.54 in 1.2 mi Calm Calm - N/A   Overcast
10:01 AM - - - N/A% 30.53 in 3.0 mi Calm Calm - N/A   Overcast
10:45 AM - - - N/A% 30.51 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:52 AM - - - N/A% 30.51 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:14 AM - - - N/A% 30.50 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
11:26 AM - - - N/A% 30.49 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
11:52 AM - - - N/A% 30.48 in 10.0 mi Calm Calm - N/A   Clear
12:52 PM - - - N/A% 30.45 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM - - - N/A% 30.42 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:52 PM - - - N/A% 30.41 in 10.0 mi NW 6.9 mph - N/A   Clear
3:52 PM - - - N/A% 30.40 in 10.0 mi NW 6.9 mph - N/A   Clear
4:52 PM - - - N/A% 30.41 in 10.0 mi NNE 5.8 mph - N/A   Clear
5:52 PM - - - N/A% 30.42 in 10.0 mi NE 3.5 mph - N/A   Clear
6:52 PM - - - N/A% 30.42 in 10.0 mi Calm Calm - N/A   Clear
7:52 PM - - - N/A% 30.43 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM - - - N/A% 30.42 in 10.0 mi West 4.6 mph - N/A   Clear
9:52 PM - - - N/A% 30.41 in 10.0 mi NE 5.8 mph - N/A   Clear
10:52 PM - - - N/A% 30.41 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM - - - N/A% 30.41 in 10.0 mi SSW 3.5 mph - N/A   Clear