Great Falls, MT

11:53 PM MDT on September 25, 2017 (GMT -0600)
Great Falls International

Weather History for KGTF - May, 2013

Change the Weather History Date:

Friday, May 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 50 °F  
Max Temperature 67 °F 63 °F 88 °F (1936)
Min Temperature 42 °F 37 °F 21 °F (2004)
Degree Days  
Heating Degree Days 10 15  
Month to date heating degree days 156 164  
Since 1 July heating degree days 6622 7281  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 31 °F    
Average Humidity 51    
Maximum Humidity 82    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.06 in 0.97 in (1966)
Month to date precipitation 0.41 0.55  
Year to date precipitation 2.70 3.86  
Snow  
Snow 0.00 in 0.20 in 6.20 in (1967)
Month to date snowfall 0.0 1.4  
Since 1 July snowfall 76.2 61.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 12 mph (NE)    
Max Wind Speed 36 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 10, 2013 Rise Set
Actual Time 5:54 AM MDT 8:49 PM MDT
Civil Twilight 5:18 AM MDT 9:25 PM MDT
Nautical Twilight 4:33 AM MDT 10:11 PM MDT
Astronomical Twilight 3:38 AM MDT 11:07 PM MDT
Moon 6:20 AM MDT (5/10) 9:44 PM MDT (5/10)
Length of Visible Light 16h 06m
Length of Day
14h 55m
New Moon, 1% of the Moon is Illuminated
May 10
New Moon
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

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 50.0 °F - 41.0 °F 71% 30.07 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:53 AM 51.8 °F - 41.0 °F 67% 30.12 in 10.0 mi SW 9.2 mph - N/A   Clear
2:53 AM 52.0 °F - 39.0 °F 61% 30.06 in 10.0 mi SW 10.4 mph - N/A   Clear
3:53 AM 43.0 °F 38.2 °F 37.9 °F 82% 30.10 in 10.0 mi WSW 8.1 mph - N/A   Clear
4:53 AM 46.9 °F - 37.9 °F 71% 30.11 in 10.0 mi SSW 13.8 mph - N/A   Clear
5:53 AM 51.8 °F - 32.0 °F 47% 30.19 in 10.0 mi NW 23.0 mph 36.8 mph N/A   Clear
6:53 AM 48.9 °F - 35.1 °F 59% 30.21 in 10.0 mi NW 32.2 mph 39.1 mph N/A   Partly Cloudy
7:53 AM 50.0 °F - 36.0 °F 59% 30.32 in 10.0 mi North 19.6 mph 29.9 mph N/A   Partly Cloudy
8:53 AM 51.1 °F - 36.0 °F 56% 30.39 in 10.0 mi North 20.7 mph - N/A   Clear
9:53 AM 55.0 °F - 35.1 °F 47% 30.42 in 10.0 mi NNW 15.0 mph 24.2 mph N/A   Partly Cloudy
10:53 AM 57.2 °F - 33.8 °F 41% 30.43 in 10.0 mi North 18.4 mph 21.9 mph N/A   Clear
11:53 AM 60.1 °F - 30.9 °F 33% 30.43 in 10.0 mi NE 9.2 mph - N/A   Clear
12:53 PM 62.1 °F - 30.0 °F 30% 30.41 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 63.0 °F - 28.0 °F 27% 30.38 in 10.0 mi East 9.2 mph - N/A   Clear
2:53 PM 64.0 °F - 28.0 °F 26% 30.35 in 10.0 mi ESE 6.9 mph - N/A   Clear
3:53 PM 64.9 °F - 28.0 °F 25% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 64.0 °F - 24.1 °F 22% 30.33 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:53 PM 66.0 °F - 25.0 °F 21% 30.31 in 10.0 mi NE 9.2 mph - N/A   Clear
6:53 PM 64.0 °F - 24.1 °F 22% 30.32 in 10.0 mi ENE 5.8 mph - N/A   Clear
7:53 PM 61.0 °F - 23.0 °F 23% 30.32 in 10.0 mi ENE 12.7 mph - N/A   Clear
8:53 PM 57.0 °F - 21.9 °F 26% 30.35 in 10.0 mi ENE 10.4 mph - N/A   Clear
9:53 PM 53.1 °F - 24.1 °F 32% 30.38 in 10.0 mi East 9.2 mph - N/A   Clear
10:53 PM 48.9 °F - 25.0 °F 39% 30.38 in 10.0 mi East 10.4 mph - N/A   Clear
11:53 PM 46.9 °F - 26.1 °F 44% 30.37 in 10.0 mi ESE 9.2 mph - N/A   Clear