Weather History for Great Falls, MT

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Tuesday, July 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 69 °F  
Max Temperature 88 °F 85 °F 103 °F (2003)
Min Temperature 48 °F 53 °F 40 °F (1914)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 9 42  
Since 1 June heating degree days 181 233  
Since 1 July heating degree days 9 42  
Cooling Degree Days 3 5  
Month to date cooling degree days 142 85  
Year to date cooling degree days 172 124  
Since 1 June cooling degree days 169 117  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 46    
Maximum Humidity 71    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.04 in 0.54 in (1918)
Month to date precipitation 0.22 1.20  
Year to date precipitation 7.66 9.46  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.3  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 7 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 23, 2013 Rise Set
Actual Time 5:52 AM MDT 9:10 PM MDT
Civil Twilight 5:15 AM MDT 9:47 PM MDT
Nautical Twilight 4:26 AM MDT 10:36 PM MDT
Astronomical Twilight 3:23 AM MDT 11:38 PM MDT
Moon 9:28 PM MDT (7/23) 7:15 AM MDT (7/23)
Length of Visible Light 16h 32m
Length of Day
15h 17m
Full, 99% of the Moon is Illuminated
Jul 23
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 41.0 °F 51% 29.90 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:53 AM 57.9 °F 41.0 °F 53% 29.91 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 AM 52.0 °F 39.0 °F 61% 29.92 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:53 AM 54.0 °F 39.9 °F 59% 29.94 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:53 AM 48.0 °F 39.9 °F 74% 29.97 in 10.0 mi SW 10.4 mph - N/A   Clear
5:53 AM 52.0 °F 41.0 °F 66% 29.99 in 10.0 mi West 9.2 mph - N/A   Clear
6:53 AM 54.0 °F 45.0 °F 72% 30.02 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 AM 60.1 °F 48.9 °F 67% 30.04 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:53 AM 64.0 °F 50.0 °F 60% 30.07 in 10.0 mi NW 5.8 mph - N/A   Clear
9:53 AM 69.1 °F 51.1 °F 53% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 AM 73.9 °F 50.0 °F 43% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 77.0 °F 48.9 °F 37% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 79.0 °F 46.9 °F 32% 30.05 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 PM 82.9 °F 48.0 °F 29% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 87.1 °F 45.0 °F 23% 30.02 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:53 PM 86.0 °F 42.1 °F 21% 30.01 in 10.0 mi Variable 6.9 mph - N/A   Clear
4:53 PM 87.1 °F 43.0 °F 21% 30.00 in 10.0 mi Variable 6.9 mph - N/A   Clear
5:53 PM 87.1 °F 44.1 °F 22% 29.98 in 10.0 mi ENE 11.5 mph 16.1 mph N/A   Clear
6:53 PM 84.9 °F 44.1 °F 24% 29.98 in 10.0 mi ENE 13.8 mph 20.7 mph N/A   Clear
7:53 PM 82.0 °F 44.1 °F 26% 29.97 in 10.0 mi East 12.7 mph - N/A   Clear
8:53 PM 78.1 °F 46.0 °F 32% 29.98 in 10.0 mi East 9.2 mph - N/A   Clear
9:53 PM 73.0 °F 48.0 °F 41% 29.99 in 10.0 mi East 9.2 mph - N/A   Clear
10:53 PM 70.0 °F 48.0 °F 46% 29.99 in 10.0 mi East 10.4 mph - N/A   Clear
11:53 PM 73.9 °F 46.9 °F 38% 29.98 in 10.0 mi East 11.5 mph - N/A   Clear