Weather History for Alamosa, CO

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Tuesday, January 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F 18 °F  
Max Temperature 42 °F 36 °F 57 °F (1971)
Min Temperature 1 °F 0 °F -39 °F (1979)
Degree Days  
Heating Degree Days 43 47  
Month to date heating degree days 1340 1506  
Since 1 July heating degree days 4930 5147  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 57    
Maximum Humidity 91    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.01 in 0.17 in (1978)
Month to date precipitation 0.06 0.26  
Year to date precipitation 0.06 0.26  
Snow  
Snow 0.00 in 0.10 in 3.20 in (2007)
Month to date snowfall 0.1 4.0  
Since 1 July snowfall 12.5 14.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 31, 2012 Rise Set
Actual Time 7:07 AM MST 5:26 PM MST
Civil Twilight 6:40 AM MST 5:53 PM MST
Nautical Twilight 6:09 AM MST 6:25 PM MST
Astronomical Twilight 5:38 AM MST 6:55 PM MST
Moon 11:18 AM MST (1/31) 12:57 AM MST (1/31)
Length of Visible Light 11h 13m
Length of Day
10h 18m
First Quarter, 56% of the Moon is Illuminated
Jan 31
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New
Feb 29
First 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 15.1 °F 5.2 °F 9.0 °F 77% 30.07 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:52 AM 12.9 °F 3.8 °F 7.0 °F 77% 30.06 in 10.0 mi NW 5.8 mph - N/A   Clear
2:52 AM 5.0 °F -2.1 °F 1.0 °F 84% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:52 AM 5.0 °F - -0.0 °F 80% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 3.9 °F -5.3 °F -0.9 °F 80% 30.18 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:52 AM 3.9 °F -6.9 °F 1.0 °F 88% 30.24 in 10.0 mi South 5.8 mph - N/A   Clear
6:52 AM 6.1 °F -4.3 °F 1.0 °F 80% 30.27 in 10.0 mi SW 5.8 mph - N/A   Clear
7:52 AM 10.0 °F 3.6 °F 5.0 °F 80% 30.28 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:52 AM 16.0 °F 10.4 °F 8.1 °F 71% 30.30 in 10.0 mi ESE 3.5 mph - N/A   Clear
9:52 AM 25.0 °F - 10.9 °F 55% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:52 AM 30.9 °F - 10.0 °F 42% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
11:52 AM 36.0 °F - 9.0 °F 33% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:52 PM 37.9 °F - 8.1 °F 29% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:52 PM 39.0 °F 35.7 °F 8.1 °F 28% 30.12 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:52 PM 42.1 °F 38.4 °F 7.0 °F 24% 30.14 in 10.0 mi ENE 5.8 mph - N/A   Overcast
3:52 PM 41.0 °F - 6.1 °F 24% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:52 PM 36.0 °F 28.5 °F 15.1 °F 43% 30.20 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:52 PM 30.9 °F 24.3 °F 16.0 °F 54% 30.24 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
6:52 PM 32.0 °F 24.8 °F 14.0 °F 48% 30.25 in 10.0 mi NW 8.1 mph - N/A   Overcast
7:52 PM 32.0 °F 27.5 °F 19.9 °F 61% 30.25 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
8:52 PM 30.0 °F 25.2 °F 16.0 °F 56% 30.25 in 10.0 mi East 4.6 mph - N/A   Overcast
9:52 PM 25.0 °F 20.7 °F 14.0 °F 63% 30.22 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
10:52 PM 19.9 °F 13.4 °F 12.0 °F 71% 30.23 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
11:52 PM 21.9 °F - 12.9 °F 68% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds