Weather History for Great Falls, MT

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Wednesday, June 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 59 °F  
Max Temperature 73 °F 72 °F 98 °F (1918)
Min Temperature 56 °F 46 °F 32 °F (1969)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 87 98  
Since 1 June heating degree days 87 98  
Since 1 July heating degree days 6937 7633  
Cooling Degree Days 0 1  
Month to date cooling degree days 1 8  
Year to date cooling degree days 4 15  
Since 1 June cooling degree days 1 8  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.25 in 0.08 in 1.23 in (1937)
Month to date precipitation 1.77 1.21  
Year to date precipitation 6.85 6.94  
Snow  
Snow 0.00 in 0.00 in 5.10 in (1969)
Month to date snowfall 0.0 0.2  
Since 1 June snowfall 0.0 0.2  
Since 1 July snowfall 76.2 63.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 5 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 12, 2013 Rise Set
Actual Time 5:28 AM MDT 9:23 PM MDT
Civil Twilight 4:47 AM MDT 10:03 PM MDT
Nautical Twilight 3:52 AM MDT 10:58 PM MDT
Astronomical Twilight 2:27 AM MDT 12:24 AM MDT
Moon 9:23 AM MDT (6/12) 11:45 PM MDT (6/12)
Length of Visible Light 17h 15m
Length of Day
15h 55m
Waxing Crescent, 14% of the Moon is Illuminated
Jun 12
Waxing Crescent
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 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 48.9 °F - 46.9 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 46.9 °F - 45.0 °F 93% 30.04 in 10.0 mi SW 3.5 mph - N/A   Clear
2:53 AM 45.0 °F 41.2 °F 44.1 °F 97% 30.05 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:53 AM 46.0 °F 43.9 °F 45.0 °F 96% 30.04 in 10.0 mi SW 4.6 mph - N/A   Clear
4:53 AM 45.0 °F - 43.0 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:28 AM 42.8 °F 41.1 °F 42.8 °F 100% 30.02 in 2.0 mi NNE 3.5 mph - N/A   Clear
5:35 AM 42.8 °F - 41.0 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 42.1 °F - 41.0 °F 96% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 50.0 °F - 48.0 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:33 AM 64.4 °F - 51.8 °F 64% 29.97 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
11:53 AM 68.0 °F - 52.0 °F 56% 29.97 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
12:53 PM 71.1 °F - 53.1 °F 53% 29.95 in 10.0 mi ENE 6.9 mph - N/A   Clear
1:53 PM 71.1 °F - 52.0 °F 51% 29.93 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:53 PM 72.0 °F - 53.1 °F 51% 29.91 in 10.0 mi East 5.8 mph - N/A   Clear
3:53 PM 69.1 °F - 53.1 °F 57% 29.89 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
4:53 PM 63.0 °F - 57.9 °F 84% 29.89 in 4.0 mi West 6.9 mph - 0.05 in Rain Light Rain
5:53 PM 64.0 °F - 59.0 °F 84% 29.89 in 10.0 mi North 11.5 mph - 0.01 in Rain Light Rain
6:53 PM 64.0 °F - 59.0 °F 84% 29.92 in 10.0 mi South 6.9 mph - 0.00 in   Overcast
7:53 PM 66.0 °F - 59.0 °F 78% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
8:53 PM 63.0 °F - 57.9 °F 84% 29.93 in 10.0 mi North 8.1 mph - N/A   Overcast
9:53 PM 59.0 °F - 55.9 °F 90% 29.96 in 9.0 mi North 6.9 mph - 0.04 in Rain Light Rain
10:35 PM 57.2 °F - 57.2 °F 100% 29.98 in 2.5 mi NNE 4.6 mph - 0.09 in Rain Rain
10:48 PM 57.2 °F - 57.2 °F 100% 29.96 in 6.0 mi NE 6.9 mph - 0.12 in Rain Light Rain
10:53 PM 57.9 °F - 55.9 °F 93% 29.96 in 9.0 mi NE 5.8 mph - 0.12 in Rain , Thunderstorm Light Thunderstorms and Rain
11:32 PM 57.2 °F - 55.4 °F 94% 29.96 in 10.0 mi SE 5.8 mph - 0.03 in   Overcast
11:53 PM 57.9 °F - 55.0 °F 90% 29.90 in 10.0 mi East 5.8 mph - 0.03 in   Mostly Cloudy