Alamosa, CO

4:34 AM MDT on May 26, 2018 (GMT -0600)
San Luis Valley Regional / Bergman Field

Weather History for KALS - September, 2012

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Saturday, September 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 76 °F 73 °F 83 °F (1956)
Min Temperature 31 °F 37 °F 24 °F (1987)
Degree Days  
Heating Degree Days 11 10  
Month to date heating degree days 100 110  
Since 1 July heating degree days 168 239  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 115 51  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 28 °F    
Average Humidity 47    
Maximum Humidity 85    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.03 in 0.33 in (1999)
Month to date precipitation 1.05 0.52  
Year to date precipitation 4.27 5.47  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:45 AM MDT 7:10 PM MDT
Civil Twilight 6:19 AM MDT 7:36 PM MDT
Nautical Twilight 5:48 AM MDT 8:07 PM MDT
Astronomical Twilight 5:17 AM MDT 8:38 PM MDT
Moon 6:19 AM MDT (9/15) 6:43 PM MDT (9/15)
Length of Visible Light 13h 16m
Length of Day
12h 24m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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 39.2 °F 35.0 °F 32.0 °F 75% 30.47 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:52 AM 37.9 °F 33.5 °F 32.0 °F 79% 30.31 in 10.0 mi East 5.8 mph - N/A   Clear
2:52 AM 36.0 °F - 30.9 °F 82% 30.30 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 35.1 °F - 30.9 °F 85% 30.30 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 33.1 °F - 28.9 °F 85% 30.31 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM 32.0 °F 27.5 °F 28.9 °F 88% 30.32 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:52 AM 32.0 °F - 28.9 °F 88% 30.36 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 39.0 °F - 34.0 °F 82% 30.37 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 48.0 °F - 35.1 °F 61% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:52 AM 52.0 °F - 33.1 °F 49% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:52 AM 57.0 °F - 33.1 °F 40% 30.28 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:52 AM 62.1 °F - 32.0 °F 32% 30.27 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:52 PM 66.0 °F - 32.0 °F 28% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM 70.0 °F - 30.0 °F 23% 30.19 in 10.0 mi WNW 5.8 mph - N/A   Clear
2:52 PM 73.9 °F - 21.0 °F 14% 30.15 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:52 PM 75.0 °F - 16.0 °F 11% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:52 PM 73.9 °F - 12.0 °F 9% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:52 PM 73.9 °F - 12.9 °F 10% 30.10 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:52 PM 64.9 °F - 28.0 °F 25% 30.14 in 10.0 mi South 8.1 mph - N/A   Clear
7:52 PM 55.9 °F - 32.0 °F 40% 30.15 in 10.0 mi ESE 8.1 mph - N/A   Clear
8:52 PM 60.1 °F - 25.0 °F 26% 30.13 in 10.0 mi South 8.1 mph - N/A   Clear
9:52 PM 51.1 °F - 30.0 °F 44% 30.15 in 10.0 mi South 9.2 mph - N/A   Clear
10:52 PM 48.9 °F - 28.9 °F 46% 30.14 in 10.0 mi SE 3.5 mph - N/A   Clear
11:52 PM 46.0 °F 44.8 °F 30.9 °F 56% 30.14 in 10.0 mi South 3.5 mph - N/A   Clear