Helena, MT

7:40 AM MST on January 22, 2018 (GMT -0700)
Helena Regional

Weather History for KHLN - August, 2013

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Monday, August 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 68 °F  
Max Temperature 94 °F 84 °F 98 °F (2008)
Min Temperature 57 °F 52 °F 34 °F (1995)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 3 13  
Since 1 June heating degree days 149 176  
Since 1 July heating degree days 3 40  
Cooling Degree Days 11 4  
Month to date cooling degree days 121 109  
Year to date cooling degree days 429 347  
Since 1 June cooling degree days 422 339  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 33    
Maximum Humidity 57    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.04 in 0.87 in (1964)
Month to date precipitation 1.45 0.72  
Year to date precipitation 7.86 8.07  
Snow  
Snow 0.00 in 0.00 in 0.00 in (1999)
Month to date snowfall 0.0 0.1  
Since 1 June snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:31 AM MDT 8:30 PM MDT
Civil Twilight 5:58 AM MDT 9:02 PM MDT
Nautical Twilight 5:18 AM MDT 9:42 PM MDT
Astronomical Twilight 4:34 AM MDT 10:26 PM MDT
Moon 7:23 PM MDT (8/19) 4:53 AM MDT (8/19)
Length of Visible Light 15h 03m
Length of Day
13h 58m
Waxing Gibbous, 97% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First 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 73.0 °F 37.0 °F 27% 29.97 in 10.0 mi West 9.2 mph - N/A   Clear
1:53 AM 70.0 °F 37.0 °F 30% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 69.1 °F 37.0 °F 31% 29.98 in 10.0 mi South 5.8 mph - N/A   Clear
3:53 AM 68.0 °F 36.0 °F 31% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:53 AM 64.0 °F 39.0 °F 40% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:53 AM 64.0 °F 39.9 °F 41% 29.99 in 10.0 mi SW 6.9 mph - N/A   Clear
6:53 AM 57.0 °F 42.1 °F 57% 30.01 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 AM 61.0 °F 41.0 °F 48% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 69.1 °F 41.0 °F 36% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 73.9 °F 42.1 °F 32% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:53 AM 78.1 °F 39.9 °F 25% 29.99 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:53 AM 82.0 °F 41.0 °F 23% 29.96 in 10.0 mi ENE 6.9 mph - N/A   Clear
12:53 PM 84.9 °F 39.9 °F 20% 29.93 in 10.0 mi East 4.6 mph - N/A   Clear
1:53 PM 89.1 °F 39.0 °F 17% 29.90 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:53 PM 93.0 °F 28.9 °F 10% 29.87 in 10.0 mi WNW 12.7 mph 29.9 mph N/A   Clear
3:53 PM 93.9 °F 33.1 °F 12% 29.85 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Clear
4:53 PM 93.9 °F 27.0 °F 9% 29.83 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
5:53 PM 93.0 °F 27.0 °F 9% 29.83 in 10.0 mi WNW 16.1 mph - N/A   Clear
6:53 PM 91.0 °F 28.0 °F 10% 29.85 in 10.0 mi WNW 10.4 mph 21.9 mph N/A   Clear
7:53 PM 86.0 °F 34.0 °F 16% 29.86 in 10.0 mi NW 9.2 mph - N/A   Clear
8:53 PM 82.0 °F 35.1 °F 18% 29.87 in 9.0 mi Calm Calm - N/A   Clear
9:53 PM 75.0 °F 34.0 °F 22% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
10:53 PM 75.0 °F 33.1 °F 22% 29.89 in 10.0 mi West 10.4 mph - N/A   Clear
11:53 PM 72.0 °F 35.1 °F 26% 29.90 in 10.0 mi West 4.6 mph - N/A   Clear