Weather History for Missoula, MT

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 15 °F 26 °F  
Max Temperature 26 °F 34 °F 55 °F (1919)
Min Temperature 4 °F 19 °F -24 °F (1937)
Degree Days  
Heating Degree Days 50 38  
Month to date heating degree days 968 838  
Since 1 July heating degree days 3750 4010  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation T in 0.03 in 0.61 in (1943)
Month to date precipitation 0.83 0.60  
Year to date precipitation 0.83 0.60  
Snow  
Snow T in - - ()
Month to date snowfall 7.4  
Year to date snowfall 7.4  
Since 1 July snowfall 28.5  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 1 mph (South)    
Max Wind Speed 6 mph    
Max Gust Speed 6 mph    
Visibility 3 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 8:12 AM MST 5:23 PM MST
Civil Twilight 7:39 AM MST 5:57 PM MST
Nautical Twilight 7:01 AM MST 6:34 PM MST
Astronomical Twilight 6:25 AM MST 7:10 PM MST
Moon 1:04 PM MST (1/21) 3:45 AM MST (1/21)
Length of Visible Light 10h 18m
Length of Day
9h 10m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 12.9 °F - 10.0 °F 88% 30.47 in 8.0 mi Calm Calm - N/A   Clear
1:51 AM 10.4 °F - 8.6 °F 92% 30.32 in 1.5 mi Calm Calm - N/A   Clear
1:53 AM 10.0 °F - 9.0 °F 95% 30.46 in 1.0 mi Calm Calm - N/A   Mist
2:03 AM 10.4 °F - 8.6 °F 92% 30.31 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
2:14 AM 12.2 °F - 10.4 °F 92% 30.31 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
2:27 AM 12.2 °F - 8.6 °F 85% 30.31 in 1.0 mi Calm Calm - N/A   Mist
2:29 AM 12.2 °F - 10.4 °F 92% 30.31 in 1.8 mi Calm Calm - N/A   Partly Cloudy
2:31 AM 12.2 °F - 10.4 °F 92% 30.32 in 3.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 12.0 °F 5.9 °F 9.0 °F 88% 30.47 in 5.0 mi East 3.5 mph - N/A   Clear
3:53 AM 9.0 °F - 6.1 °F 88% 30.47 in 6.0 mi Calm Calm - N/A   Clear
4:14 AM 8.6 °F - 6.8 °F 92% 30.32 in 6.0 mi Calm Calm - N/A   Partly Cloudy
4:34 AM 8.6 °F - 6.8 °F 92% 30.32 in 1.5 mi Calm Calm - N/A   Partly Cloudy
4:36 AM 8.6 °F - 6.8 °F 92% 30.32 in 0.8 mi Calm Calm - N/A   Mist
4:47 AM 8.6 °F - 8.6 °F 100% 30.32 in 1.2 mi Calm Calm - N/A   Partly Cloudy
4:50 AM 8.6 °F - 6.8 °F 92% 30.31 in 2.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 10.0 °F - 7.0 °F 87% 30.46 in 2.5 mi Calm Calm - N/A   Partly Cloudy
5:09 AM 6.8 °F - 3.2 °F 85% 30.31 in 1.2 mi Calm Calm - N/A   Partly Cloudy
5:12 AM 8.6 °F - 6.8 °F 92% 30.31 in 0.8 mi Calm Calm - N/A   Mist
5:24 AM 8.6 °F - 6.8 °F 92% 30.31 in 1.2 mi Calm Calm - N/A   Partly Cloudy
5:27 AM 6.8 °F - 5.0 °F 92% 30.31 in 0.8 mi Calm Calm - N/A   Mist
5:37 AM 5.0 °F - 3.2 °F 92% 30.31 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:53 AM 5.0 °F - 3.0 °F 92% 30.47 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:19 AM 6.8 °F - 5.0 °F 92% 30.30 in 0.8 mi Calm Calm - N/A   Mist
6:21 AM 6.8 °F - 5.0 °F 92% 30.30 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
6:28 AM 6.8 °F - 5.0 °F 92% 30.30 in 1.5 mi Calm Calm - N/A   Scattered Clouds
6:33 AM 6.8 °F - 5.0 °F 92% 30.30 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
6:40 AM 6.8 °F - 3.2 °F 85% 30.30 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 6.1 °F -0.9 °F 3.0 °F 87% 30.47 in 1.5 mi West 3.5 mph - N/A   Overcast
6:55 AM 5.0 °F - 3.2 °F 92% 30.30 in 0.8 mi Calm Calm - N/A   Mist
7:04 AM 5.0 °F - 3.2 °F 92% 30.31 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
7:53 AM 7.0 °F - 3.9 °F 87% 30.47 in 0.2 mi Calm Calm - 0.00 in Fog Light Freezing Fog
8:50 AM 6.8 °F - 1.4 °F 79% 30.30 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:53 AM 6.1 °F -0.9 °F 1.9 °F 83% 30.48 in 0.2 mi West 3.5 mph - N/A Fog Light Freezing Fog
9:05 AM 6.8 °F - 3.2 °F 85% 30.31 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
9:41 AM 6.8 °F - 6.8 °F 100% 30.32 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
9:49 AM 8.6 °F - 6.8 °F 92% 30.32 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
9:53 AM 8.1 °F - 7.0 °F 95% 30.49 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
10:01 AM 10.4 °F - 8.6 °F 92% 30.32 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
10:06 AM 10.4 °F - 10.4 °F 100% 30.32 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
10:21 AM 10.4 °F - 10.4 °F 100% 30.32 in 2.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 10.0 °F - 10.0 °F 100% 30.49 in 2.0 mi Calm Calm - N/A Fog Shallow Fog
11:00 AM 10.4 °F - 10.4 °F 100% 30.31 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:13 AM 10.4 °F - 10.4 °F 100% 30.31 in 2.0 mi Calm Calm - N/A   Clear
11:34 AM 15.8 °F - 14.0 °F 93% 30.30 in 3.0 mi Calm Calm - N/A   Clear
11:53 AM 15.1 °F - 14.0 °F 95% 30.45 in 8.0 mi Calm Calm - N/A   Clear
12:53 PM 18.0 °F - 15.1 °F 88% 30.42 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 21.0 °F 16.2 °F 17.1 °F 85% 30.38 in 5.0 mi WSW 3.5 mph - N/A   Mist
2:53 PM 23.0 °F - 18.0 °F 81% 30.35 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 21.9 °F 17.2 °F 18.0 °F 85% 30.35 in 10.0 mi WSW 3.5 mph - N/A   Clear
4:53 PM 25.0 °F - 19.0 °F 78% 30.33 in 6.0 mi Calm Calm - N/A   Haze
5:53 PM 19.9 °F - 17.1 °F 89% 30.35 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 18.0 °F - 14.0 °F 84% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 17.1 °F - 15.1 °F 92% 30.36 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 14.0 °F - 10.9 °F 88% 30.38 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 12.2 °F 6.1 °F 10.4 °F 92% 30.20 in 1.5 mi East 3.5 mph - N/A   Clear
9:53 PM 12.0 °F 5.9 °F 10.0 °F 92% 30.38 in 2.0 mi ENE 3.5 mph - N/A   Clear
10:03 PM 12.2 °F 6.1 °F 10.4 °F 92% 30.20 in 6.0 mi East 3.5 mph - N/A   Clear
10:53 PM 12.0 °F - 9.0 °F 88% 30.39 in 5.0 mi Calm Calm - N/A   Clear
11:35 PM 10.4 °F - 8.6 °F 92% 30.22 in 4.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 14.0 °F - 12.0 °F 92% 30.39 in 4.0 mi Calm Calm - N/A   Partly Cloudy