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Friday, September 23, 2011

  Actual Average Record
Temperature  
Mean Temperature 67 °F 64 °F  
Max Temperature 84 °F 79 °F 99 °F (1935)
Min Temperature 50 °F 49 °F 35 °F (2006)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 28  
Since 1 July heating degree days 29  
Cooling Degree Days 2 2  
Month to date cooling degree days 109  
Year to date cooling degree days 1275  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 28 °F    
Average Humidity 27    
Maximum Humidity 52    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in 0.03 in 1.29 in (1931)
Month to date precipitation 0.74  
Year to date precipitation 6.12  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 23, 2011 Rise Set
Actual Time 7:07 AM MDT 7:14 PM MDT
Civil Twilight 6:40 AM MDT 7:41 PM MDT
Nautical Twilight 6:09 AM MDT 8:12 PM MDT
Astronomical Twilight 5:38 AM MDT 8:43 PM MDT
Moon 2:40 AM MDT (9/23) 4:45 PM MDT (9/23)
Length of Visible Light 13h 00m
Length of Day
12h 07m
Waning Crescent, 19% of the Moon is Illuminated
Sep 23
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.6 °F 30.2 °F 30% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 57.0 °F 32.0 °F 39% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.2 °F 32.0 °F 38% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 51.8 °F 32.0 °F 47% 30.25 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:53 AM 52.0 °F 32.0 °F 47% 30.14 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 AM 55.4 °F 30.2 °F 38% 30.27 in 10.0 mi WSW 3.5 mph - N/A   Clear
6:53 AM 50.0 °F 33.1 °F 52% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 54.0 °F 34.0 °F 47% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 63.0 °F 35.1 °F 35% 30.20 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:53 AM 66.9 °F 34.0 °F 30% 30.22 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 AM 72.0 °F 33.1 °F 24% 30.20 in 10.0 mi SE 5.8 mph - N/A   Clear
11:53 AM 75.9 °F 32.0 °F 20% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 78.1 °F 32.0 °F 19% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 81.0 °F 30.0 °F 16% 30.12 in 10.0 mi NNW 6.9 mph - N/A   Clear
2:53 PM 82.0 °F 27.0 °F 13% 30.09 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:53 PM 82.9 °F 25.0 °F 12% 30.07 in 10.0 mi West 6.9 mph - N/A   Clear
4:53 PM 84.0 °F 21.9 °F 10% 30.05 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:53 PM 82.4 °F 19.4 °F 10% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 79.0 °F 19.9 °F 11% 30.04 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 PM 68.0 °F 23.0 °F 18% 30.06 in 10.0 mi West 4.6 mph - N/A   Clear
8:53 PM 64.0 °F 24.1 °F 22% 30.06 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:53 PM 61.0 °F 24.1 °F 24% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 62.1 °F 23.0 °F 22% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 59.0 °F 24.1 °F 26% 30.05 in 10.0 mi WSW 4.6 mph - N/A   Clear