Weather History for Great Falls, MT

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Sunday, July 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 69 °F  
Max Temperature 81 °F 86 °F 100 °F (1975)
Min Temperature 50 °F 53 °F 40 °F (1894)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 9 47  
Since 1 June heating degree days 181 238  
Since 1 July heating degree days 9 47  
Cooling Degree Days 1 5  
Month to date cooling degree days 173 110  
Year to date cooling degree days 203 149  
Since 1 June cooling degree days 200 142  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 61    
Maximum Humidity 89    
Minimum Humidity 32    
Precipitation  
Precipitation 0.08 in 0.04 in 0.51 in (1909)
Month to date precipitation 0.30 1.39  
Year to date precipitation 7.74 9.65  
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 29.86 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 28, 2013 Rise Set
Actual Time 5:58 AM MDT 9:04 PM MDT
Civil Twilight 5:22 AM MDT 9:40 PM MDT
Nautical Twilight 4:34 AM MDT 10:27 PM MDT
Astronomical Twilight 3:36 AM MDT 11:25 PM MDT
Moon 11:53 PM MDT (7/28) 1:18 PM MDT (7/28)
Length of Visible Light 16h 18m
Length of Day
15h 05m
Waning Gibbous, 60% of the Moon is Illuminated
Jul 28
Waning Gibbous
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 57.9 °F 52.0 °F 81% 29.87 in 10.0 mi WNW 5.8 mph - N/A   Clear
1:53 AM 55.0 °F 51.1 °F 86% 29.86 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:53 AM 54.0 °F 50.0 °F 86% 29.87 in 10.0 mi NW 6.9 mph - N/A   Clear
3:53 AM 52.0 °F 48.9 °F 89% 29.87 in 10.0 mi West 6.9 mph - N/A   Clear
4:53 AM 51.1 °F 48.9 °F 92% 29.87 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:53 AM 53.1 °F 50.0 °F 89% 29.89 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
6:53 AM 57.0 °F 50.0 °F 77% 29.89 in 10.0 mi NW 6.9 mph - N/A   Overcast
7:53 AM 59.0 °F 50.0 °F 72% 29.90 in 10.0 mi NW 6.9 mph - N/A   Overcast
8:53 AM 60.1 °F 50.0 °F 69% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:53 AM 71.1 °F 51.1 °F 49% 29.89 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
12:53 PM 71.1 °F 50.0 °F 47% 29.89 in 10.0 mi NNE 5.8 mph - N/A   Overcast
1:53 PM 73.9 °F 50.0 °F 43% 29.88 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
2:53 PM 75.9 °F 51.1 °F 42% 29.86 in 10.0 mi East 10.4 mph 16.1 mph N/A   Clear
3:53 PM 77.0 °F 50.0 °F 39% 29.83 in 10.0 mi NE 9.2 mph - N/A   Clear
4:53 PM 80.1 °F 48.0 °F 32% 29.82 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
5:53 PM 78.1 °F 46.9 °F 33% 29.82 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
6:53 PM 75.0 °F 46.9 °F 37% 29.81 in 10.0 mi NNE 9.2 mph - N/A   Clear
7:53 PM 73.9 °F 48.9 °F 41% 29.83 in 10.0 mi NE 10.4 mph - N/A   Clear
8:53 PM 71.1 °F 48.0 °F 44% 29.83 in 10.0 mi NE 11.5 mph - N/A   Clear
9:53 PM 69.1 °F 50.0 °F 51% 29.84 in 10.0 mi ENE 12.7 mph - N/A   Clear