Weather History for Alamosa, CO

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Tuesday, May 12, 2009

  Actual Average Record
Temperature  
Mean Temperature 58 °F 50 °F  
Max Temperature 78 °F 68 °F 82 °F (1984)
Min Temperature 37 °F 33 °F 17 °F (1953)
Degree Days  
Heating Degree Days 7 15  
Month to date heating degree days 126 198  
Since 1 July heating degree days 7636 8198  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 21 °F    
Average Humidity 40    
Maximum Humidity 70    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1965)
Month to date precipitation 0.07 0.25  
Year to date precipitation 1.84 1.89  
Snow  
Snow 0.00 in 0.10 in 0.70 in (1982)
Month to date snowfall 0.0 0.7  
Since 1 July snowfall 31.1 27.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 33 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 12, 2009 Rise Set
Actual Time 5:56 AM MDT 8:03 PM MDT
Civil Twilight 5:27 AM MDT 8:32 PM MDT
Nautical Twilight 4:52 AM MDT 9:07 PM MDT
Astronomical Twilight 4:14 AM MDT 9:46 PM MDT
Moon 11:40 PM MDT (5/12) 8:15 AM MDT (5/12)
Length of Visible Light 15h 04m
Length of Day
14h 06m
Waning Gibbous, 88% of the Moon is Illuminated
May 12
Waning Gibbous
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 39.0 °F 33.4 °F 28.9 °F 67% 29.79 in 10.0 mi SSW 8.1 mph - N/A   Clear
1:52 AM 37.9 °F 32.1 °F 28.0 °F 68% 29.79 in 10.0 mi SW 8.1 mph - N/A   Clear
2:52 AM 39.9 °F 37.8 °F 28.0 °F 63% 29.76 in 10.0 mi SW 3.5 mph - N/A   Clear
3:52 AM 39.9 °F 33.9 °F 25.0 °F 55% 29.76 in 10.0 mi SW 9.2 mph - N/A   Clear
4:52 AM 42.1 °F 35.7 °F 26.1 °F 53% 29.76 in 10.0 mi SW 11.5 mph - N/A   Clear
5:52 AM 44.1 °F 39.0 °F 26.1 °F 49% 29.76 in 10.0 mi SW 9.2 mph - N/A   Clear
6:52 AM 46.9 °F - 28.0 °F 48% 29.78 in 10.0 mi SW 5.8 mph - N/A   Clear
7:52 AM 55.9 °F - 28.0 °F 34% 29.77 in 10.0 mi WSW 6.9 mph - N/A   Clear
8:52 AM 64.9 °F - 26.1 °F 23% 29.76 in 10.0 mi SW 15.0 mph - N/A   Clear
9:52 AM 68.0 °F - 23.0 °F 18% 29.77 in 10.0 mi SW 15.0 mph 19.6 mph N/A   Clear
10:52 AM 72.0 °F - 21.0 °F 15% 29.75 in 10.0 mi WSW 13.8 mph 20.7 mph N/A   Clear
11:52 AM 73.9 °F - 14.0 °F 10% 29.75 in 10.0 mi West 26.5 mph 35.7 mph N/A   Clear
12:52 PM 75.0 °F - 14.0 °F 10% 29.73 in 10.0 mi WSW 24.2 mph 33.4 mph N/A   Clear
1:52 PM 75.0 °F - 16.0 °F 11% 29.72 in 10.0 mi WSW 23.0 mph 35.7 mph N/A   Clear
2:52 PM 75.9 °F - 15.1 °F 10% 29.68 in 10.0 mi West 20.7 mph 32.2 mph N/A   Clear
3:52 PM 77.0 °F - 14.0 °F 9% 29.65 in 10.0 mi WSW 25.3 mph 39.1 mph N/A   Clear
4:52 PM 75.9 °F - 15.1 °F 10% 29.64 in 10.0 mi West 27.6 mph 34.5 mph N/A   Clear
5:52 PM 73.9 °F - 16.0 °F 11% 29.62 in 10.0 mi West 23.0 mph 31.1 mph N/A   Clear
6:52 PM 72.0 °F - 15.1 °F 11% 29.62 in 10.0 mi WSW 21.9 mph 29.9 mph N/A   Clear
7:52 PM 66.0 °F - 16.0 °F 15% 29.62 in 10.0 mi West 15.0 mph - N/A   Clear
8:52 PM 59.0 °F - 18.0 °F 20% 29.63 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:52 PM 54.0 °F - 19.9 °F 26% 29.65 in 10.0 mi SW 6.9 mph - N/A   Clear
10:52 PM 51.1 °F - 21.9 °F 32% 29.64 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:52 PM 50.0 °F - 24.1 °F 36% 29.64 in 10.0 mi SW 6.9 mph - N/A   Clear