Weather History for Great Falls, MT

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Thursday, July 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 79 °F 67 °F  
Max Temperature 98 °F 83 °F 102 °F (2002)
Min Temperature 59 °F 51 °F 40 °F (2004)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 4 29  
Since 1 June heating degree days 136 220  
Since 1 July heating degree days 4 29  
Cooling Degree Days 14 4  
Month to date cooling degree days 94 36  
Year to date cooling degree days 128 75  
Since 1 June cooling degree days 123 68  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 33    
Maximum Humidity 53    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in 0.05 in 0.79 in (1966)
Month to date precipitation 0.56 0.69  
Year to date precipitation 7.97 8.95  
Snow  
Snow 0.00 in 0.00 in T in (2001)
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 29.87 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 16 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. 12, 2012 Rise Set
Actual Time 5:41 AM MDT 9:20 PM MDT
Civil Twilight 5:02 AM MDT 9:59 PM MDT
Nautical Twilight 4:10 AM MDT 10:51 PM MDT
Astronomical Twilight 2:57 AM MDT 12:03 AM MDT
Moon 12:56 AM MDT (7/12) 3:50 PM MDT (7/12)
Length of Visible Light 16h 56m
Length of Day
15h 39m
Waning Crescent, 34% of the Moon is Illuminated
Jul 12
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 70.0 °F 44.1 °F 39% 29.92 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:53 AM 72.0 °F 42.1 °F 34% 29.91 in 10.0 mi SSE 8.1 mph - N/A   Clear
2:53 AM 66.0 °F 42.1 °F 42% 29.92 in 10.0 mi South 8.1 mph - N/A   Clear
3:53 AM 70.0 °F 41.0 °F 35% 29.90 in 10.0 mi South 12.7 mph - N/A   Clear
4:53 AM 59.0 °F 43.0 °F 55% 29.93 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 62.1 °F 43.0 °F 50% 29.93 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 64.0 °F 45.0 °F 50% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 73.0 °F 44.1 °F 35% 29.92 in 10.0 mi SSW 10.4 mph - N/A   Clear
8:53 AM 78.1 °F 44.1 °F 30% 29.92 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:53 AM 82.0 °F 44.1 °F 26% 29.91 in 10.0 mi South 6.9 mph - N/A   Clear
10:53 AM 86.0 °F 44.1 °F 23% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:53 AM 91.9 °F 43.0 °F 18% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Clear
12:53 PM 93.9 °F 39.9 °F 15% 29.88 in 10.0 mi WSW 9.2 mph - N/A   Clear
1:53 PM 95.0 °F 37.0 °F 13% 29.86 in 10.0 mi SW 8.1 mph 18.4 mph N/A   Clear
2:53 PM 97.0 °F 37.9 °F 13% 29.85 in 10.0 mi South 12.7 mph 18.4 mph N/A   Clear
3:53 PM 97.0 °F 35.1 °F 11% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 97.0 °F 35.1 °F 11% 29.83 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:53 PM 97.0 °F 36.0 °F 12% 29.81 in 10.0 mi South 9.2 mph - N/A   Clear
6:53 PM 97.0 °F 35.1 °F 11% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:53 PM 93.0 °F 37.9 °F 15% 29.80 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:53 PM 84.9 °F 39.9 °F 20% 29.81 in 10.0 mi NNE 5.8 mph - N/A   Clear
9:53 PM 79.0 °F 44.1 °F 29% 29.83 in 10.0 mi East 8.1 mph - N/A   Clear
10:53 PM 75.0 °F 44.1 °F 33% 29.83 in 10.0 mi ESE 6.9 mph - N/A   Clear
11:53 PM 66.9 °F 44.1 °F 44% 29.84 in 10.0 mi West 5.8 mph - N/A   Clear