Helena, MT

9:54 AM MDT on April 23, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - August, 2012

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Wednesday, August 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 70 °F  
Max Temperature 97 °F 87 °F 99 °F (1990)
Min Temperature 56 °F 54 °F 38 °F (1885)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 4 2  
Since 1 June heating degree days 126 165  
Since 1 July heating degree days 4 29  
Cooling Degree Days 12 6  
Month to date cooling degree days 61 52  
Year to date cooling degree days 395 290  
Since 1 June cooling degree days 391 282  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 28    
Maximum Humidity 41    
Minimum Humidity 15    
Precipitation  
Precipitation T in 0.04 in 0.68 in (1916)
Month to date precipitation 0.16 0.29  
Year to date precipitation 5.97 7.64  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2000)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 T  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 26 mph    
Max Gust Speed 36 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. 08, 2012 Rise Set
Actual Time 6:17 AM MDT 8:48 PM MDT
Civil Twilight 5:43 AM MDT 9:22 PM MDT
Nautical Twilight 5:01 AM MDT 10:04 PM MDT
Astronomical Twilight 4:11 AM MDT 10:53 PM MDT
Moon 11:33 PM MDT (8/8) 1:37 PM MDT (8/8)
Length of Visible Light 15h 38m
Length of Day
14h 30m
Waning Gibbous, 60% of the Moon is Illuminated
Aug 8
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
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 66.9 °F 36.0 °F 32% 30.07 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 68.0 °F 35.1 °F 30% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 66.0 °F 34.0 °F 30% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 60.1 °F 35.1 °F 39% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 63.0 °F 32.0 °F 31% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 60.1 °F 35.1 °F 39% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 59.0 °F 35.1 °F 41% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 60.1 °F 36.0 °F 41% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 66.9 °F 36.0 °F 32% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 70.0 °F 37.0 °F 30% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 75.0 °F 35.1 °F 23% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 82.0 °F 37.0 °F 20% 30.04 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 86.0 °F 39.9 °F 20% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 91.0 °F 42.1 °F 18% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 96.1 °F 41.0 °F 15% 29.94 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:53 PM 91.0 °F 37.9 °F 15% 29.95 in 9.0 mi NW 15.0 mph 27.6 mph N/A   Smoke
4:53 PM 84.9 °F 42.1 °F 22% 30.00 in 10.0 mi NNW 21.9 mph 35.7 mph 0.00 in   Smoke
5:53 PM 84.9 °F 45.0 °F 25% 29.99 in 10.0 mi SW 5.8 mph - N/A   Smoke
6:53 PM 88.0 °F 42.1 °F 20% 29.99 in 9.0 mi SSE 4.6 mph - N/A   Smoke
7:53 PM 86.0 °F 44.1 °F 23% 30.00 in 10.0 mi NW 3.5 mph - N/A   Smoke
8:53 PM 81.0 °F 46.0 °F 29% 30.03 in 10.0 mi NW 13.8 mph 26.5 mph N/A   Smoke
9:53 PM 75.9 °F 46.9 °F 36% 30.10 in 10.0 mi NW 15.0 mph - N/A   Smoke
10:53 PM 75.0 °F 46.9 °F 37% 30.10 in 10.0 mi Calm Calm - N/A   Smoke
11:53 PM 72.0 °F 46.9 °F 41% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Smoke