Weather History for Great Falls, MT

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Friday, March 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F 36 °F  
Max Temperature 31 °F 48 °F 73 °F (1928)
Min Temperature 9 °F 25 °F -6 °F (1964)
Degree Days  
Heating Degree Days 45 29  
Month to date heating degree days 649 707  
Since 1 July heating degree days 5462 6212  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 70    
Maximum Humidity 84    
Minimum Humidity 55    
Precipitation  
Precipitation 0.10 in 0.03 in 0.62 in (1929)
Month to date precipitation 0.24 0.59  
Year to date precipitation 1.28 1.57  
Snow  
Snow 1.90 in 0.40 in 5.50 in (1929)
Month to date snowfall 4.0 8.4  
Since 1 July snowfall 59.8 48.4  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 3 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 22, 2013 Rise Set
Actual Time 7:23 AM MDT 7:41 PM MDT
Civil Twilight 6:53 AM MDT 8:12 PM MDT
Nautical Twilight 6:16 AM MDT 8:48 PM MDT
Astronomical Twilight 5:39 AM MDT 9:26 PM MDT
Moon 2:56 PM MDT 4:43 AM MDT
Length of Visible Light 13h 19m
Length of Day
12h 17m
Waxing Gibbous, 78% of the Moon is Illuminated
Mar 22
Waxing Gibbous
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 30.0 °F 24.1 °F 19.9 °F 66% 29.96 in 9.0 mi WSW 5.8 mph - 0.00 in   Overcast
1:11 AM 30.2 °F 21.9 °F 21.2 °F 69% 29.87 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:53 AM 30.9 °F 24.3 °F 18.0 °F 59% 29.96 in 10.0 mi West 6.9 mph - 0.00 in   Overcast
2:53 AM 28.9 °F 21.9 °F 19.0 °F 67% 29.96 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
3:49 AM 26.6 °F 17.5 °F 21.2 °F 80% 29.87 in 2.5 mi West 9.2 mph - 0.00 in Snow Light Snow
3:53 AM 27.0 °F 18.7 °F 23.0 °F 85% 29.97 in 2.5 mi West 8.1 mph - 0.00 in Snow Light Snow
4:03 AM 26.6 °F 18.2 °F 23.0 °F 86% 29.87 in 3.0 mi WSW 8.1 mph - 0.00 in Snow Light Snow
4:14 AM 26.6 °F 18.2 °F 21.2 °F 80% 29.87 in 2.5 mi WSW 8.1 mph - 0.00 in Snow Light Snow
4:21 AM 26.6 °F 20.0 °F 21.2 °F 80% 29.87 in 3.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
4:53 AM 26.1 °F 17.6 °F 23.0 °F 88% 29.97 in 4.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
5:53 AM 25.0 °F 18.1 °F 21.9 °F 88% 29.98 in 10.0 mi SW 5.8 mph - 0.00 in   Overcast
6:53 AM 27.0 °F 18.7 °F 23.0 °F 85% 30.00 in 3.0 mi NW 8.1 mph - 0.00 in Snow Light Snow
6:57 AM 26.6 °F 17.5 °F 23.0 °F 86% 29.89 in 1.8 mi NW 9.2 mph - 0.00 in Snow Light Snow
7:05 AM 26.6 °F 13.8 °F 23.0 °F 86% 29.90 in 0.8 mi North 17.3 mph 21.9 mph 0.01 in Snow Light Snow
7:18 AM 24.8 °F 11.5 °F 21.2 °F 86% 29.90 in 0.8 mi NNW 17.3 mph - 0.02 in Snow Light Snow
7:28 AM 24.8 °F 11.9 °F 19.4 °F 80% 29.91 in 1.0 mi NNW 16.1 mph - 0.02 in Snow Light Snow
7:30 AM 24.8 °F 12.4 °F 19.4 °F 80% 29.91 in 0.8 mi NNW 15.0 mph - 0.03 in Snow Light Snow
7:53 AM 23.0 °F 8.7 °F 18.0 °F 81% 30.06 in 0.8 mi North 18.4 mph - 0.03 in Snow Light Snow
7:57 AM 23.0 °F 9.2 °F 17.6 °F 80% 29.93 in 1.0 mi North 17.3 mph - 0.00 in Snow Light Snow
8:14 AM 23.0 °F 10.1 °F 17.6 °F 80% 29.94 in 1.5 mi North 15.0 mph - 0.00 in Snow Light Snow
8:22 AM 23.0 °F 10.1 °F 17.6 °F 80% 29.94 in 2.5 mi North 15.0 mph - 0.00 in Snow Light Snow
8:31 AM 23.0 °F 9.6 °F 17.6 °F 80% 29.94 in 3.0 mi North 16.1 mph - 0.00 in Snow Light Snow
8:53 AM 23.0 °F 10.6 °F 18.0 °F 81% 30.09 in 2.0 mi North 13.8 mph - 0.01 in Snow Light Snow
8:59 AM 23.0 °F 8.7 °F 17.6 °F 80% 29.95 in 1.2 mi NNW 18.4 mph - 0.00 in Snow Light Snow
9:22 AM 21.2 °F 5.2 °F 15.8 °F 80% 29.96 in 1.5 mi North 21.9 mph - 0.00 in Snow Light Snow
9:36 AM 21.2 °F 7.3 °F 15.8 °F 80% 29.97 in 1.0 mi North 16.1 mph - 0.00 in Snow Light Snow
9:50 AM 21.2 °F 6.8 °F 14.0 °F 74% 29.97 in 2.0 mi North 17.3 mph 24.2 mph 0.00 in Snow Light Snow
9:53 AM 21.9 °F 9.2 °F 15.1 °F 75% 30.12 in 2.5 mi North 13.8 mph 24.2 mph 0.00 in Snow Light Snow
10:01 AM 21.2 °F 8.3 °F 15.8 °F 80% 29.97 in 1.8 mi North 13.8 mph - 0.00 in Snow Light Snow
10:18 AM 21.2 °F 7.3 °F 15.8 °F 80% 29.98 in 1.0 mi North 16.1 mph - 0.00 in Snow Light Snow
10:27 AM 21.2 °F 8.9 °F 15.8 °F 80% 29.98 in 0.8 mi NNW 12.7 mph - 0.01 in Snow Light Snow
10:36 AM 23.0 °F 9.6 °F 15.8 °F 74% 29.99 in 0.8 mi NNW 16.1 mph 20.7 mph 0.01 in Snow Light Snow
10:43 AM 23.0 °F 9.6 °F 15.8 °F 74% 29.99 in 0.8 mi North 16.1 mph - 0.01 in Snow Light Snow
10:53 AM 23.0 °F 9.2 °F 16.0 °F 74% 30.15 in 1.5 mi NNW 17.3 mph - 0.01 in Snow Light Snow
11:04 AM 23.0 °F 9.2 °F 15.8 °F 74% 30.00 in 1.2 mi NNW 17.3 mph - 0.00 in Snow Light Snow
11:13 AM 23.0 °F 9.2 °F 14.0 °F 68% 30.01 in 1.5 mi North 17.3 mph - 0.00 in Snow Light Snow
11:28 AM 23.0 °F 11.1 °F 15.8 °F 74% 30.01 in 1.0 mi NNW 12.7 mph - 0.01 in Snow Light Snow
11:38 AM 24.8 °F 13.4 °F 15.8 °F 69% 30.01 in 1.5 mi NNW 12.7 mph - 0.01 in Snow Light Snow
11:50 AM 24.8 °F 13.4 °F 15.8 °F 69% 30.02 in 2.5 mi NNW 12.7 mph - 0.01 in Snow Light Snow
11:53 AM 24.1 °F 10.1 °F 15.1 °F 69% 30.17 in 2.5 mi North 18.4 mph - 0.01 in Snow Light Snow
12:16 PM 24.8 °F 11.9 °F 15.8 °F 69% 30.02 in 1.2 mi North 16.1 mph - 0.00 in Snow Light Snow
12:31 PM 24.8 °F 11.9 °F 15.8 °F 69% 30.03 in 2.0 mi North 16.1 mph - 0.01 in Snow Light Snow
12:44 PM 24.8 °F 12.4 °F 15.8 °F 69% 30.03 in 1.5 mi North 15.0 mph - 0.01 in Snow Light Snow
12:53 PM 24.1 °F 11.0 °F 17.1 °F 75% 30.19 in 1.0 mi NNW 16.1 mph - 0.01 in Snow Light Snow
12:55 PM 24.8 °F 12.9 °F 17.6 °F 74% 30.03 in 0.8 mi NNW 13.8 mph - 0.00 in Snow Light Snow
1:28 PM 24.8 °F 11.9 °F 17.6 °F 74% 30.04 in 0.5 mi NNW 16.1 mph - 0.01 in Snow Snow
1:51 PM 24.8 °F 11.9 °F 15.8 °F 69% 30.04 in 0.5 mi North 16.1 mph - 0.02 in Snow Light Snow
1:53 PM 25.0 °F 11.3 °F 16.0 °F 69% 30.19 in 0.5 mi NNW 18.4 mph - 0.02 in Snow Light Snow
2:05 PM 24.8 °F 12.4 °F 17.6 °F 74% 30.05 in 0.5 mi North 15.0 mph - 0.00 in Snow Light Snow
2:31 PM 24.8 °F 11.5 °F 17.6 °F 74% 30.05 in 1.0 mi North 17.3 mph - 0.01 in Snow Light Snow
2:47 PM 24.8 °F 14.6 °F 17.6 °F 74% 30.05 in 0.8 mi North 10.4 mph - 0.01 in Snow Light Snow
2:53 PM 24.1 °F 12.5 °F 18.0 °F 77% 30.20 in 0.8 mi North 12.7 mph - 0.01 in Snow Light Snow
3:01 PM 24.8 °F 12.4 °F 17.6 °F 74% 30.05 in 1.0 mi North 15.0 mph - 0.00 in Snow Light Snow
3:13 PM 24.8 °F 14.0 °F 17.6 °F 74% 30.05 in 1.8 mi North 11.5 mph - 0.00 in Snow Light Snow
3:42 PM 26.6 °F 16.2 °F 15.8 °F 64% 30.05 in 2.0 mi North 11.5 mph - 0.00 in Snow Light Snow
3:53 PM 25.0 °F 14.2 °F 16.0 °F 69% 30.21 in 2.0 mi North 11.5 mph - 0.00 in Snow Light Snow
4:05 PM 24.8 °F 15.3 °F 15.8 °F 69% 30.06 in 1.5 mi North 9.2 mph - 0.00 in Snow Light Snow
4:23 PM 24.8 °F 16.9 °F 17.6 °F 74% 30.06 in 1.2 mi NNW 6.9 mph - 0.00 in Snow Light Snow
4:29 PM 24.8 °F 14.0 °F 15.8 °F 69% 30.07 in 2.0 mi North 11.5 mph - 0.00 in Snow Light Snow
4:37 PM 26.6 °F 15.7 °F 15.8 °F 64% 30.07 in 5.0 mi North 12.7 mph - 0.00 in Snow Light Snow
4:53 PM 27.0 °F 16.7 °F 15.1 °F 61% 30.22 in 6.0 mi North 11.5 mph - 0.00 in Snow Light Snow
5:18 PM 26.6 °F 16.2 °F 15.8 °F 64% 30.08 in 9.0 mi NNW 11.5 mph - 0.00 in   Overcast
5:53 PM 26.1 °F 14.5 °F 12.9 °F 58% 30.25 in 10.0 mi North 13.8 mph - 0.00 in   Overcast
6:53 PM 24.1 °F 13.1 °F 10.9 °F 57% 30.26 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
7:53 PM 19.0 °F 8.2 °F 9.0 °F 65% 30.32 in 10.0 mi North 9.2 mph - N/A   Clear
8:53 PM 17.1 °F 6.6 °F 7.0 °F 65% 30.34 in 10.0 mi North 8.1 mph - N/A   Clear
9:53 PM 15.1 °F - 5.0 °F 64% 30.37 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 14.0 °F 6.5 °F 3.9 °F 64% 30.38 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:53 PM 10.0 °F -0.9 °F 3.0 °F 73% 30.39 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy