Alamosa, CO

9:09 PM MDT on April 23, 2018 (GMT -0600)
San Luis Valley Regional / Bergman Field

Weather History for KALS - September, 2012

Change the Weather History Date:

Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 56 °F  
Max Temperature 66 °F 74 °F 87 °F (1990)
Min Temperature 40 °F 38 °F 22 °F (1945)
Degree Days  
Heating Degree Days 12 9  
Month to date heating degree days 74 91  
Since 1 July heating degree days 142 220  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 115 51  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 66    
Maximum Humidity 100    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.03 in 0.48 in (2013)
Month to date precipitation 1.05 0.46  
Year to date precipitation 4.27 5.41  
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 30.35 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Sep. 13, 2012 Rise Set
Actual Time 6:44 AM MDT 7:13 PM MDT
Civil Twilight 6:18 AM MDT 7:39 PM MDT
Nautical Twilight 5:47 AM MDT 8:10 PM MDT
Astronomical Twilight 5:15 AM MDT 8:41 PM MDT
Moon 4:08 AM MDT (9/13) 5:36 PM MDT (9/13)
Length of Visible Light 13h 21m
Length of Day
12h 29m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
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 45.0 °F - 43.0 °F 93% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 45.0 °F 42.6 °F 44.1 °F 97% 30.30 in 10.0 mi NW 4.6 mph - N/A   Clear
2:52 AM 43.0 °F - 42.1 °F 97% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 44.1 °F 42.5 °F 43.0 °F 96% 30.30 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
4:52 AM 44.1 °F 41.5 °F 43.0 °F 96% 30.32 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:52 AM 44.1 °F 42.5 °F 43.0 °F 96% 30.35 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:52 AM 44.1 °F - 43.0 °F 96% 30.37 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:52 AM 46.0 °F - 44.1 °F 93% 30.38 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM 50.0 °F - 44.1 °F 80% 30.38 in 10.0 mi Calm Calm - N/A   Clear
9:52 AM 52.0 °F - 44.1 °F 74% 30.40 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
10:52 AM 55.9 °F - 42.1 °F 60% 30.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:52 AM 60.1 °F - 39.0 °F 46% 30.36 in 10.0 mi Calm Calm - N/A   Clear
12:52 PM 62.1 °F - 32.0 °F 32% 30.34 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:52 PM 63.0 °F - 35.1 °F 35% 30.33 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
2:52 PM 62.1 °F - 33.1 °F 34% 30.32 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:52 PM 64.9 °F - 36.0 °F 34% 30.30 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:52 PM 62.1 °F - 36.0 °F 38% 30.30 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
5:52 PM 61.0 °F - 37.0 °F 41% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Clear
6:52 PM 55.9 °F - 39.9 °F 55% 30.34 in 10.0 mi SE 10.4 mph - N/A   Clear
7:52 PM 48.9 °F - 39.9 °F 71% 30.37 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:52 PM 46.0 °F - 39.0 °F 76% 30.38 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 44.1 °F 41.5 °F 37.9 °F 79% 30.40 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:52 PM 44.1 °F - 37.9 °F 79% 30.41 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 41.0 °F 37.1 °F 37.9 °F 89% 30.40 in 10.0 mi West 5.8 mph - N/A   Clear