Weather History for Malmstrom AFB, MT

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Saturday, September 21, 2013

  Actual Average (KGTF) Record (KGTF)
Temperature  
Mean Temperature 69 °F 54 °F  
Max Temperature 84 °F 68 °F 90 °F (1917)
Min Temperature 54 °F 40 °F 20 °F (1995)
Degree Days  
Heating Degree Days 0 11  
Month to date heating degree days 169  
Since 1 July heating degree days 290  
Cooling Degree Days 4 0  
Month to date cooling degree days 20  
Year to date cooling degree days 296  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 25    
Maximum Humidity 41    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.05 in 1.39 in (1945)
Month to date precipitation 1.04  
Year to date precipitation 12.37  
Snow  
Snow 0.00 in 0.00 in 2.60 in (1968)
Month to date snowfall 0.6  
Since 1 July snowfall 0.9  
Since 1 September snowfall 0.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 21, 2013 Rise Set
Actual Time 7:10 AM MDT 7:23 PM MDT
Civil Twilight 6:39 AM MDT 7:54 PM MDT
Nautical Twilight 6:03 AM MDT 8:30 PM MDT
Astronomical Twilight 5:26 AM MDT 9:07 PM MDT
Moon 8:22 PM MDT (9/21) 9:45 AM MDT (9/21)
Length of Visible Light 13h 14m
Length of Day
12h 13m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.0 °F 28.0 °F 35% 29.71 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:56 AM 60.1 °F 27.0 °F 28% 29.69 in 10.0 mi SSW 11.5 mph - N/A   Clear
2:56 AM 55.9 °F 28.0 °F 34% 29.69 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 57.9 °F 27.0 °F 31% 29.68 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 66.0 °F 23.0 °F 20% 29.65 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:56 AM 54.0 °F 26.1 °F 34% 29.67 in 10.0 mi ESE 6.9 mph - N/A   Clear
6:56 AM 54.0 °F 25.0 °F 33% 29.68 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 55.9 °F 25.0 °F 30% 29.70 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 63.0 °F 30.9 °F 30% 29.67 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 68.0 °F 30.0 °F 24% 29.66 in 10.0 mi West 4.6 mph - N/A   Clear
10:56 AM 79.0 °F 30.0 °F 17% 29.62 in 10.0 mi South 15.0 mph 23.0 mph N/A   Clear
11:56 AM 80.1 °F 30.0 °F 16% 29.60 in 10.0 mi South 20.7 mph 27.6 mph N/A   Clear
12:56 PM 82.9 °F 32.0 °F 16% 29.58 in 10.0 mi SSW 19.6 mph - N/A   Clear
1:20 PM 82.4 °F 28.4 °F 14% 29.58 in 10.0 mi WSW 12.7 mph - N/A   Clear
1:56 PM 82.9 °F 27.0 °F 13% 29.56 in 10.0 mi WSW 15.0 mph 19.6 mph N/A   Clear
2:56 PM 84.0 °F 30.0 °F 14% 29.55 in 10.0 mi South 12.7 mph 19.6 mph N/A   Clear
3:56 PM 81.0 °F 25.0 °F 13% 29.55 in 10.0 mi WSW 11.5 mph - N/A   Clear
4:56 PM 81.0 °F 27.0 °F 14% 29.52 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:56 PM 80.1 °F 24.1 °F 13% 29.54 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:56 PM 73.9 °F 30.0 °F 20% 29.58 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:56 PM 71.1 °F 30.9 °F 23% 29.61 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 PM 64.0 °F 34.0 °F 33% 29.62 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
9:56 PM 60.1 °F 35.1 °F 39% 29.63 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
10:56 PM 57.9 °F 34.0 °F 41% 29.62 in 10.0 mi East 3.5 mph - N/A   Clear
11:56 PM 59.0 °F 33.1 °F 38% 29.60 in 10.0 mi Calm Calm - N/A   Clear