Great Falls, MT

5:02 AM MST on January 18, 2018 (GMT -0700)
Great Falls International

Weather History for KGTF - January, 2015

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Thursday, January 1, 2015

  Actual Average Record
Temperature  
Mean Temperature 23 °F 24 °F  
Max Temperature 27 °F 35 °F 61 °F (1964)
Min Temperature 18 °F 14 °F -31 °F (1924)
Degree Days  
Heating Degree Days 42 41  
Month to date heating degree days 42 41  
Since 1 July heating degree days 3059 3258  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 59    
Maximum Humidity 67    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1968)
Month to date precipitation 0.00 0.02  
Year to date precipitation 0.00 0.02  
Snow  
Snow 0.00 in 0.30 in 4.50 in (1928)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 33.6 23.5  
Snow Depth 7.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 19 mph (SW)    
Max Wind Speed 32 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jan. 01, 2015 Rise Set
Actual Time 8:13 AM MST 4:45 PM MST
Civil Twilight 7:37 AM MST 5:20 PM MST
Nautical Twilight 6:58 AM MST 5:59 PM MST
Astronomical Twilight 6:21 AM MST 6:37 PM MST
Moon 2:27 PM MST (1/1) 4:37 AM MST (1/1)
Length of Visible Light 9h 43m
Length of Day
8h 31m
Waxing Gibbous, 88% of the Moon is Illuminated
Jan 1
Waxing Gibbous
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New
Jan 26
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 19.9 °F 1.8 °F 10.0 °F 65% 30.19 in 10.0 mi SW 27.6 mph 32.2 mph N/A   Clear
1:53 AM 19.9 °F 2.2 °F 10.0 °F 65% 30.16 in 10.0 mi SSW 26.5 mph - N/A   Clear
2:53 AM 21.9 °F 4.2 °F 10.0 °F 60% 30.17 in 10.0 mi SW 28.8 mph 34.5 mph N/A   Clear
3:53 AM 21.0 °F 5.0 °F 10.0 °F 63% 30.21 in 10.0 mi SSW 21.9 mph - N/A   Scattered Clouds
4:53 AM 19.9 °F 4.8 °F 9.0 °F 62% 30.22 in 10.0 mi SSW 18.4 mph - N/A   Clear
5:53 AM 21.0 °F 4.6 °F 10.0 °F 63% 30.22 in 10.0 mi SSW 23.0 mph - N/A   Scattered Clouds
6:53 AM 21.0 °F 5.7 °F 10.0 °F 63% 30.23 in 10.0 mi SSW 19.6 mph - N/A   Scattered Clouds
7:53 AM 19.0 °F 4.0 °F 8.1 °F 62% 30.23 in 10.0 mi SW 17.3 mph - N/A   Partly Cloudy
8:53 AM 19.9 °F 5.2 °F 8.1 °F 60% 30.23 in 10.0 mi SW 17.3 mph - N/A   Clear
9:53 AM 21.9 °F 7.3 °F 10.0 °F 60% 30.23 in 10.0 mi SSW 18.4 mph - N/A   Clear
10:53 AM 21.2 °F 6.4 °F 8.6 °F 58% 30.04 in 10.0 mi SW 18.4 mph - N/A   Clear
11:53 AM 23.0 °F 10.6 °F 10.9 °F 60% 30.19 in 10.0 mi SW 13.8 mph - N/A   Clear
12:53 PM 23.0 °F 10.6 °F 12.0 °F 63% 30.17 in 10.0 mi WSW 13.8 mph - N/A   Clear
1:53 PM 25.0 °F 14.2 °F 12.9 °F 60% 30.14 in 10.0 mi SW 11.5 mph - N/A   Clear
2:53 PM 27.0 °F 15.6 °F 10.9 °F 51% 30.12 in 10.0 mi SSW 13.8 mph - N/A   Clear
3:53 PM 26.1 °F 14.0 °F 10.9 °F 53% 30.14 in 10.0 mi SW 15.0 mph - N/A   Clear
4:53 PM 23.0 °F 10.1 °F 10.9 °F 60% 30.16 in 10.0 mi SSW 15.0 mph - N/A   Clear
5:53 PM 23.0 °F 9.6 °F 10.0 °F 58% 30.15 in 10.0 mi SSW 16.1 mph - N/A   Clear
6:53 PM 23.0 °F 9.6 °F 10.9 °F 60% 30.15 in 10.0 mi SSW 16.1 mph - N/A   Clear
7:53 PM 25.0 °F 9.5 °F 10.9 °F 55% 30.14 in 10.0 mi SSW 24.2 mph - N/A   Clear
8:53 PM 25.0 °F 10.2 °F 10.9 °F 55% 30.13 in 10.0 mi SSW 21.9 mph - N/A   Clear
9:53 PM 24.1 °F 10.1 °F 12.9 °F 62% 30.12 in 10.0 mi SSW 18.4 mph - N/A   Clear
10:53 PM 23.0 °F 8.7 °F 12.9 °F 65% 30.09 in 10.0 mi SSW 18.4 mph - N/A   Clear
11:53 PM 25.0 °F 12.6 °F 12.9 °F 60% 30.07 in 10.0 mi SSW 15.0 mph - N/A   Clear