Weather History for Great Falls, MT

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Friday, October 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 42 °F  
Max Temperature 65 °F 54 °F 76 °F (1990)
Min Temperature 32 °F 30 °F -5 °F (1919)
Degree Days  
Heating Degree Days 16 23  
Month to date heating degree days 495 468  
Since 1 July heating degree days 685 875  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 449 297  
Moisture  
Dew Point 30 °F    
Average Humidity 50    
Maximum Humidity 76    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in 0.02 in 0.28 in (1945)
Month to date precipitation 0.36 0.73  
Year to date precipitation 10.09 13.48  
Snow  
Snow 0.00 in 0.20 in 3.80 in (1945)
Month to date snowfall T 3.0  
Since 1 July snowfall T 4.5  
Since 1 September snowfall T 4.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 25, 2013 Rise Set
Actual Time 7:59 AM MDT 6:19 PM MDT
Civil Twilight 7:27 AM MDT 6:50 PM MDT
Nautical Twilight 6:51 AM MDT 7:26 PM MDT
Astronomical Twilight 6:16 AM MDT 8:02 PM MDT
Moon 11:36 PM MDT (10/25) 1:48 PM MDT (10/25)
Length of Visible Light 11h 23m
Length of Day
10h 19m
Waning Gibbous, 62% of the Moon is Illuminated
Oct 25
Waning Gibbous
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter
Nov 17
Full

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 51.1 °F - 30.9 °F 46% 30.04 in 10.0 mi SSW 13.8 mph - N/A   Clear
1:53 AM 48.9 °F - 30.9 °F 50% 30.04 in - SSW 13.8 mph - N/A   Clear
2:53 AM 46.9 °F - 30.0 °F 52% 30.05 in 10.0 mi SSW 12.7 mph - N/A   Clear
3:53 AM 48.0 °F - 30.0 °F 50% 30.05 in - SSW 11.5 mph - N/A   Clear
4:53 AM 46.0 °F 41.0 °F 28.9 °F 51% 30.06 in - SW 10.4 mph - N/A   Clear
5:53 AM 43.0 °F 36.8 °F 28.9 °F 58% 30.10 in 10.0 mi SW 11.5 mph - N/A   Clear
6:53 AM 46.0 °F 40.2 °F 28.9 °F 51% 30.13 in 10.0 mi SW 12.7 mph - N/A   Clear
7:53 AM 45.0 °F 38.9 °F 28.9 °F 53% 30.15 in 10.0 mi SW 12.7 mph - N/A   Clear
8:53 AM 43.0 °F 38.8 °F 30.0 °F 60% 30.21 in 10.0 mi West 6.9 mph - N/A   Clear
9:53 AM 54.0 °F - 30.0 °F 40% 30.20 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 AM 54.0 °F - 30.9 °F 41% 30.22 in 10.0 mi NW 9.2 mph - N/A   Clear
11:53 AM 57.0 °F - 33.1 °F 40% 30.24 in 10.0 mi West 5.8 mph - N/A   Clear
12:53 PM 61.0 °F - 33.1 °F 35% 30.22 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:53 PM 64.0 °F - 30.9 °F 29% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 64.0 °F - 28.0 °F 26% 30.22 in 10.0 mi NE 9.2 mph - N/A   Clear
3:53 PM 64.0 °F - 27.0 °F 25% 30.22 in 10.0 mi NE 4.6 mph - N/A   Clear
4:53 PM 62.1 °F - 28.0 °F 28% 30.22 in 10.0 mi East 5.8 mph - N/A   Clear
5:53 PM 55.9 °F - 28.0 °F 34% 30.24 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:53 PM 48.0 °F - 28.9 °F 48% 30.27 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:53 PM 46.0 °F 43.9 °F 28.9 °F 51% 30.28 in 10.0 mi East 4.6 mph - N/A   Clear
8:53 PM 44.1 °F 40.1 °F 28.9 °F 55% 30.29 in 10.0 mi East 6.9 mph - N/A   Clear
9:53 PM 44.1 °F 41.5 °F 30.0 °F 58% 30.26 in 10.0 mi East 4.6 mph - N/A   Clear
10:53 PM 37.0 °F - 28.9 °F 73% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 37.9 °F 34.4 °F 30.0 °F 73% 30.26 in 10.0 mi WSW 4.6 mph - N/A   Clear