Missoula, MT

10:45 PM MDT on April 23, 2017 (GMT -0600)
Missoula International

Weather History for KMSO - December, 2013

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Friday, December 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 18 °F 23 °F  
Max Temperature 23 °F 30 °F 49 °F (1933)
Min Temperature 13 °F 16 °F -20 °F (1998)
Degree Days  
Heating Degree Days 47 42  
Month to date heating degree days 924 814  
Since 1 July heating degree days 2779 2710  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 579 332  
Moisture  
Dew Point 18 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 73    
Precipitation  
Precipitation 0.22 in 0.04 in 0.68 in (1917)
Month to date precipitation 0.77 0.68  
Year to date precipitation 9.10 13.77  
Snow  
Snow 4.10 in - - ()
Month to date snowfall 11.3  
Year to date snowfall 40.5  
Since 1 July snowfall 13.1  
Snow Depth 5.00 in    
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 7 mph    
Max Gust Speed 7 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 20, 2013 Rise Set
Actual Time 8:18 AM MST 4:49 PM MST
Civil Twilight 7:43 AM MST 5:25 PM MST
Nautical Twilight 7:04 AM MST 6:04 PM MST
Astronomical Twilight 6:27 AM MST 6:41 PM MST
Moon 8:25 PM MST (12/20) 10:04 AM MST (12/20)
Length of Visible Light 9h 42m
Length of Day
8h 31m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

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 17.1 °F - 10.9 °F 77% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 16.0 °F - 12.0 °F 84% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 16.0 °F - 10.9 °F 81% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 15.1 °F - 10.9 °F 84% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 14.0 °F 8.2 °F 12.0 °F 92% 30.12 in 10.0 mi WNW 3.5 mph - N/A   Overcast
5:53 AM 14.0 °F 8.2 °F 10.9 °F 88% 30.10 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:53 AM 15.1 °F 7.7 °F 12.0 °F 88% 30.08 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
7:53 AM 15.1 °F - 12.0 °F 88% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 17.1 °F 11.7 °F 12.9 °F 84% 30.04 in 10.0 mi SE 3.5 mph - N/A   Overcast
9:53 AM 18.0 °F - 14.0 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 19.9 °F - 14.0 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 21.0 °F 16.2 °F 15.1 °F 78% 29.98 in 10.0 mi SW 3.5 mph - N/A   Overcast
12:53 PM 21.9 °F 17.2 °F 16.0 °F 78% 29.94 in 10.0 mi West 3.5 mph - N/A   Overcast
1:27 PM 21.2 °F 14.9 °F 17.6 °F 86% 29.79 in 2.5 mi WNW 4.6 mph - 0.00 in Snow Light Snow
1:39 PM 21.2 °F 14.9 °F 17.6 °F 86% 29.78 in 1.8 mi WNW 4.6 mph - 0.00 in Snow Light Snow
1:53 PM 21.9 °F 15.7 °F 18.0 °F 85% 29.90 in 2.5 mi West 4.6 mph - 0.00 in Snow Light Snow
2:08 PM 21.2 °F 16.4 °F 17.6 °F 86% 29.76 in 1.2 mi SW 3.5 mph - 0.01 in Snow Light Snow
2:23 PM 21.2 °F - 17.6 °F 86% 29.75 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
2:53 PM 21.9 °F - 19.0 °F 89% 29.87 in 0.8 mi Calm Calm - 0.02 in Snow Light Snow
3:04 PM 21.2 °F - 19.4 °F 93% 29.72 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
3:19 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.71 in 0.8 mi WNW 3.5 mph - 0.00 in Snow Light Snow
3:31 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.71 in 1.0 mi WNW 3.5 mph - 0.01 in Snow Light Snow
3:46 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.70 in 1.2 mi NW 3.5 mph - 0.01 in Snow Light Snow
3:53 PM 21.9 °F - 19.9 °F 92% 29.82 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
4:02 PM 21.2 °F - 19.4 °F 93% 29.68 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
4:46 PM 21.2 °F - 19.4 °F 93% 29.67 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
4:53 PM 21.9 °F - 19.9 °F 92% 29.81 in 1.2 mi Calm Calm - 0.03 in Snow Light Snow
5:13 PM 21.2 °F - 19.4 °F 93% 29.66 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
5:17 PM 21.2 °F - 19.4 °F 93% 29.66 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow
5:24 PM 21.2 °F - 19.4 °F 93% 29.65 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
5:38 PM 21.2 °F - 21.2 °F 100% 29.64 in 1.0 mi Calm Calm - 0.02 in Snow Light Snow
5:53 PM 21.9 °F - 21.0 °F 96% 29.77 in 1.0 mi Calm Calm - 0.02 in Snow Light Snow
6:18 PM 21.2 °F - 21.2 °F 100% 29.61 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
6:29 PM 23.0 °F - 21.2 °F 93% 29.61 in 1.8 mi Calm Calm - 0.02 in Snow Light Snow
6:36 PM 21.2 °F - 21.2 °F 100% 29.61 in 3.0 mi Calm Calm - 0.02 in Snow Light Snow
6:44 PM 21.2 °F - 21.2 °F 100% 29.61 in 2.0 mi Calm Calm - 0.02 in Snow Light Snow
6:53 PM 21.9 °F - 21.0 °F 96% 29.73 in 1.8 mi Calm Calm - 0.03 in Snow Light Snow
7:06 PM 21.2 °F - 19.4 °F 93% 29.60 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
7:22 PM 21.2 °F - 19.4 °F 93% 29.60 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
7:37 PM 21.2 °F - 19.4 °F 93% 29.59 in 1.0 mi Calm Calm - 0.02 in Snow Light Snow
7:42 PM 21.2 °F - 19.4 °F 93% 29.59 in 1.5 mi Calm Calm - 0.02 in Snow Light Snow
7:46 PM 21.2 °F - 21.2 °F 100% 29.58 in 3.0 mi Calm Calm - 0.02 in Snow Light Snow
7:53 PM 21.9 °F - 19.9 °F 92% 29.71 in 3.0 mi Calm Calm - 0.02 in Snow Light Snow
8:27 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.58 in 2.5 mi West 3.5 mph - 0.00 in Snow Light Snow
8:32 PM 21.2 °F - 19.4 °F 93% 29.58 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
8:42 PM 21.2 °F - 19.4 °F 93% 29.58 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
8:47 PM 21.2 °F - 21.2 °F 100% 29.58 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
8:53 PM 21.9 °F 17.2 °F 21.0 °F 96% 29.71 in 0.8 mi West 3.5 mph - 0.02 in Snow Light Snow
9:14 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.58 in 1.0 mi WNW 3.5 mph - 0.01 in Snow Light Snow
9:40 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.58 in 1.2 mi WNW 3.5 mph - 0.03 in Snow Light Snow
9:53 PM 21.9 °F 15.7 °F 19.9 °F 92% 29.71 in 1.2 mi NW 4.6 mph - 0.03 in Snow Light Snow
10:00 PM 21.2 °F 14.9 °F 19.4 °F 93% 29.59 in 1.0 mi NW 4.6 mph - 0.01 in Snow Light Snow
10:17 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.59 in 1.2 mi NW 3.5 mph - 0.02 in Snow Light Snow
10:28 PM 21.2 °F 16.4 °F 19.4 °F 93% 29.60 in 1.5 mi WNW 3.5 mph - 0.02 in Snow Light Snow
10:53 PM 21.9 °F - 19.9 °F 92% 29.72 in 1.8 mi Calm Calm - 0.03 in Snow Light Snow
11:01 PM 21.2 °F - 21.2 °F 100% 29.60 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
11:15 PM 21.2 °F - 21.2 °F 100% 29.60 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
11:41 PM 21.2 °F - 21.2 °F 100% 29.61 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
11:50 PM 21.2 °F - 19.4 °F 93% 29.61 in 5.0 mi Calm Calm - 0.00 in Snow Light Snow
11:51 PM 21.9 °F - 19.9 °F 92% 29.73 in 5.0 mi Calm Calm - 0.00 in Snow Light Snow