Great Falls, MT

9:18 PM MDT on September 28, 2016 (GMT -0600)
Great Falls International

Weather History for KGTF - April, 2013

Change the Weather History Date:

Saturday, April 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 44 °F  
Max Temperature 62 °F 57 °F 89 °F (1980)
Min Temperature 27 °F 31 °F -1 °F (2008)
Degree Days  
Heating Degree Days 20 21  
Month to date heating degree days 533 467  
Since 1 July heating degree days 6238 6925  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 30 °F    
Average Humidity 57    
Maximum Humidity 92    
Minimum Humidity 22    
Precipitation  
Precipitation 0.12 in 0.05 in 1.69 in (1973)
Month to date precipitation 0.67 0.90  
Year to date precipitation 1.95 2.79  
Snow  
Snow 1.60 in 0.30 in 16.50 in (1973)
Month to date snowfall 9.8 6.2  
Since 1 July snowfall 69.6 58.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 18 mph (WNW)    
Max Wind Speed 35 mph    
Max Gust Speed 53 mph    
Visibility 8 miles    
Events Fog , Rain , Snow    
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

Apr. 20, 2013 Rise Set
Actual Time 6:27 AM MDT 8:22 PM MDT
Civil Twilight 5:54 AM MDT 8:55 PM MDT
Nautical Twilight 5:13 AM MDT 9:36 PM MDT
Astronomical Twilight 4:29 AM MDT 10:21 PM MDT
Moon 2:49 PM MDT (4/20) 3:40 AM MDT (4/20)
Length of Visible Light 15h 01m
Length of Day
13h 55m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
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 39.9 °F 32.5 °F 32.0 °F 73% 29.83 in 10.0 mi SSW 12.7 mph - N/A   Overcast
1:53 AM 39.9 °F 32.9 °F 32.0 °F 73% 29.83 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
2:53 AM 39.9 °F 33.4 °F 32.0 °F 73% 29.83 in 10.0 mi SW 10.4 mph - N/A   Overcast
3:53 AM 39.9 °F 32.9 °F 32.0 °F 73% 29.82 in 10.0 mi SW 11.5 mph - N/A   Clear
4:53 AM 41.0 °F 33.9 °F 32.0 °F 70% 29.83 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
5:53 AM 43.0 °F 35.7 °F 33.1 °F 68% 29.82 in 10.0 mi SW 15.0 mph - N/A   Scattered Clouds
6:53 AM 45.0 °F 38.2 °F 32.0 °F 60% 29.83 in 10.0 mi SW 15.0 mph - N/A   Overcast
7:53 AM 45.0 °F 38.5 °F 33.1 °F 63% 29.85 in 10.0 mi SW 13.8 mph - N/A   Overcast
8:53 AM 48.0 °F - 32.0 °F 54% 29.86 in 10.0 mi WSW 15.0 mph - N/A   Overcast
9:53 AM 50.0 °F - 30.0 °F 46% 29.86 in 10.0 mi WSW 18.4 mph 27.6 mph N/A   Overcast
10:53 AM 53.1 °F - 27.0 °F 37% 29.84 in 10.0 mi West 23.0 mph 32.2 mph N/A   Overcast
11:53 AM 55.9 °F - 27.0 °F 33% 29.83 in 10.0 mi WSW 19.6 mph 31.1 mph N/A   Overcast
12:53 PM 57.0 °F - 25.0 °F 29% 29.82 in 10.0 mi West 26.5 mph 34.5 mph N/A   Overcast
1:53 PM 59.0 °F - 23.0 °F 25% 29.81 in 10.0 mi West 25.3 mph 39.1 mph 0.00 in   Overcast
2:53 PM 60.1 °F - 23.0 °F 24% 29.81 in 10.0 mi WSW 24.2 mph 36.8 mph N/A   Mostly Cloudy
3:53 PM 60.1 °F - 21.0 °F 22% 29.81 in 10.0 mi West 28.8 mph 34.5 mph N/A   Partly Cloudy
4:53 PM 57.9 °F - 19.9 °F 23% 29.81 in 10.0 mi West 28.8 mph 39.1 mph N/A   Scattered Clouds
5:53 PM 54.0 °F - 23.0 °F 30% 29.85 in 10.0 mi West 24.2 mph 34.5 mph N/A   Mostly Cloudy
6:44 PM 46.4 °F 41.5 °F 33.8 °F 62% 29.86 in 10.0 mi North 10.4 mph 19.6 mph N/A   Overcast
6:53 PM 46.9 °F - 34.0 °F 61% 29.91 in 10.0 mi North 13.8 mph 17.3 mph N/A   Overcast
7:53 PM 45.0 °F 39.3 °F 34.0 °F 65% 29.94 in 10.0 mi NNW 11.5 mph - 0.00 in   Overcast
8:53 PM 41.0 °F 35.8 °F 34.0 °F 76% 29.99 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
9:11 PM 41.0 °F 33.5 °F 33.8 °F 76% 29.97 in 10.0 mi North 13.8 mph - N/A   Overcast
9:53 PM 37.0 °F 27.7 °F 33.1 °F 86% 30.04 in 10.0 mi NNW 16.1 mph - 0.00 in Rain Light Rain
10:19 PM 35.6 °F 25.9 °F 33.8 °F 93% 30.01 in 9.0 mi NNW 16.1 mph - 0.00 in Rain Light Rain
10:28 PM 33.8 °F 23.2 °F 32.0 °F 93% 30.02 in 10.0 mi NNW 17.3 mph - 0.00 in Rain Light Rain
10:35 PM 33.8 °F 22.5 °F 32.0 °F 93% 30.02 in 5.0 mi NNW 19.6 mph - 0.00 in Snow Light Snow
10:44 PM 32.0 °F 21.2 °F 30.2 °F 93% 30.03 in 1.8 mi North 16.1 mph - 0.01 in Snow Light Snow
10:53 PM 32.0 °F 19.8 °F 30.9 °F 96% 30.10 in 1.0 mi North 20.7 mph - 0.03 in Snow Light Snow
11:12 PM 30.2 °F 18.5 °F 30.2 °F 100% 30.03 in 0.8 mi NNE 17.3 mph - 0.01 in Snow Light Snow
11:30 PM 30.2 °F 18.5 °F 28.4 °F 93% 30.06 in 1.0 mi North 17.3 mph 25.3 mph 0.02 in Snow Light Snow
11:34 PM 30.2 °F 17.8 °F 28.4 °F 93% 30.06 in 2.0 mi North 19.6 mph - 0.02 in Snow Light Snow
11:43 PM 30.2 °F 17.1 °F 26.6 °F 86% 30.07 in 1.2 mi NNE 21.9 mph 28.8 mph 0.03 in Snow Light Snow
11:53 PM 28.0 °F 16.1 °F 26.1 °F 92% 30.13 in 0.5 mi NNE 16.1 mph 27.6 mph 0.04 in Fog , Snow Snow