Helena, MT

3:34 PM MST on February 23, 2017 (GMT -0700)
Helena Regional

Weather History for KHLN - November, 2012

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Monday, November 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 19 °F 34 °F  
Max Temperature 29 °F 45 °F 75 °F (1999)
Min Temperature 9 °F 24 °F -20 °F (1959)
Degree Days  
Heating Degree Days 46 31  
Month to date heating degree days 351 339  
Since 1 July heating degree days 1126 1247  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 531 406  
Moisture  
Dew Point 15 °F    
Average Humidity 67    
Maximum Humidity 84    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.02 in 0.25 in (1944)
Month to date precipitation 1.45 0.19  
Year to date precipitation 8.57 10.52  
Snow  
Snow 0.00 in 0.10 in 3.00 in (1944)
Month to date snowfall 17.0 1.4  
Since 1 July snowfall 17.0 5.4  
Since 1 September snowfall 17.0 5.1  
Snow Depth 8.00 in    
Sea Level Pressure  
Sea Level Pressure 30.40 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 10 mph    
Max Gust Speed 15 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

Nov. 12, 2012 Rise Set
Actual Time 7:26 AM MST 4:57 PM MST
Civil Twilight 6:53 AM MST 5:29 PM MST
Nautical Twilight 6:17 AM MST 6:06 PM MST
Astronomical Twilight 5:41 AM MST 6:41 PM MST
Moon 5:53 AM MST (11/12) 4:06 PM MST (11/12)
Length of Visible Light 10h 35m
Length of Day
9h 30m
Waning Crescent, 2% of the Moon is Illuminated
Nov 12
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 25.0 °F 14.8 °F 10.0 °F 53% 30.46 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
1:53 AM 21.9 °F 15.7 °F 10.0 °F 60% 30.45 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
2:53 AM 10.9 °F 1.4 °F 6.1 °F 81% 30.46 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:53 AM 14.0 °F - 8.1 °F 77% 30.44 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 12.9 °F 6.9 °F 8.1 °F 81% 30.45 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 AM 14.0 °F 8.2 °F 8.1 °F 77% 30.45 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:53 AM 15.1 °F 5.2 °F 8.1 °F 74% 30.44 in 10.0 mi West 6.9 mph - N/A   Clear
7:53 AM 18.0 °F 9.8 °F 10.0 °F 71% 30.44 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
8:53 AM 19.9 °F - 12.0 °F 71% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 21.0 °F 12.4 °F 12.0 °F 68% 30.42 in 10.0 mi West 6.9 mph - N/A   Overcast
10:53 AM 25.0 °F - 12.9 °F 60% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 26.1 °F 19.4 °F 14.0 °F 60% 30.38 in 10.0 mi NNW 5.8 mph - N/A   Overcast
12:53 PM 27.0 °F 19.5 °F 16.0 °F 63% 30.37 in 10.0 mi WNW 6.9 mph - N/A   Overcast
1:53 PM 28.9 °F 25.2 °F 16.0 °F 58% 30.35 in 10.0 mi West 3.5 mph - N/A   Overcast
2:53 PM 28.9 °F 25.2 °F 17.1 °F 61% 30.38 in 10.0 mi WNW 3.5 mph - N/A   Overcast
3:53 PM 28.0 °F - 18.0 °F 66% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 27.0 °F - 19.0 °F 72% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 27.0 °F - 19.0 °F 72% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 27.0 °F - 19.9 °F 75% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 28.0 °F - 19.0 °F 69% 30.35 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 28.0 °F 24.2 °F 21.0 °F 75% 30.36 in 10.0 mi SSW 3.5 mph - N/A   Overcast
9:53 PM 28.9 °F - 21.9 °F 75% 30.36 in 9.0 mi Calm Calm - N/A   Overcast
10:53 PM 26.1 °F 21.9 °F 21.9 °F 84% 30.35 in 9.0 mi WNW 3.5 mph - N/A   Overcast
11:53 PM 28.0 °F - 21.9 °F 78% 30.35 in 10.0 mi Calm Calm - N/A   Overcast