Helena, MT

4:37 AM MDT on September 29, 2016 (GMT -0600)
Helena Regional

Weather History for KHLN - January, 2013

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Thursday, January 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 23 °F  
Max Temperature 32 °F 34 °F 55 °F (1919)
Min Temperature 13 °F 13 °F -32 °F (1930)
Degree Days  
Heating Degree Days 42 42  
Month to date heating degree days 799 729  
Since 1 July heating degree days 3720 3950  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 67    
Maximum Humidity 80    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.01 in 0.51 in (1885)
Month to date precipitation 0.35 0.21  
Year to date precipitation 0.35 0.21  
Snow  
Snow 0.00 in 0.20 in 5.10 in (1885)
Month to date snowfall 3.0 3.4  
Since 1 July snowfall 27.1 19.5  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.49 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 12 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

Jan. 17, 2013 Rise Set
Actual Time 8:06 AM MST 5:10 PM MST
Civil Twilight 7:32 AM MST 5:44 PM MST
Nautical Twilight 6:55 AM MST 6:21 PM MST
Astronomical Twilight 6:19 AM MST 6:57 PM MST
Moon 10:48 AM MST (1/17) No Moon Set
Length of Visible Light 10h 11m
Length of Day
9h 04m
Waxing Crescent, 38% of the Moon is Illuminated
Jan 17
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

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 19.9 °F 14.9 °F 12.9 °F 74% 30.58 in 10.0 mi NW 3.5 mph - N/A   Clear
1:53 AM 21.9 °F - 12.9 °F 68% 30.55 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 21.0 °F 16.2 °F 12.9 °F 71% 30.56 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 AM 19.9 °F - 12.9 °F 74% 30.54 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 17.1 °F 11.7 °F 10.9 °F 77% 30.55 in 7.0 mi WNW 3.5 mph - N/A   Clear
5:53 AM 19.0 °F 12.3 °F 12.0 °F 74% 30.55 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:53 AM 18.0 °F 12.7 °F 10.9 °F 74% 30.55 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 AM 18.0 °F 12.7 °F 10.9 °F 74% 30.56 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 AM 16.0 °F - 10.9 °F 81% 30.57 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 17.6 °F 12.3 °F 10.4 °F 73% 30.39 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:53 AM 21.9 °F 14.5 °F 12.0 °F 66% 30.57 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 AM 25.0 °F 20.7 °F 14.0 °F 63% 30.54 in 10.0 mi WNW 3.5 mph - N/A   Clear
12:53 PM 26.1 °F 21.9 °F 15.1 °F 63% 30.51 in 10.0 mi NW 3.5 mph - N/A   Clear
1:53 PM 28.9 °F 22.8 °F 16.0 °F 58% 30.45 in 10.0 mi West 5.8 mph - N/A   Clear
2:53 PM 30.9 °F 27.5 °F 17.1 °F 57% 30.44 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 30.0 °F 23.2 °F 16.0 °F 56% 30.44 in 10.0 mi West 6.9 mph - N/A   Clear
4:53 PM 28.0 °F - 16.0 °F 61% 30.44 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 23.0 °F 17.0 °F 16.0 °F 74% 30.45 in 10.0 mi NE 4.6 mph - N/A   Clear
6:53 PM 25.0 °F - 16.0 °F 69% 30.42 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 23.0 °F 14.7 °F 15.1 °F 72% 30.45 in 10.0 mi NW 6.9 mph - N/A   Clear
8:53 PM 24.1 °F 18.2 °F 16.0 °F 71% 30.45 in 10.0 mi West 4.6 mph - N/A   Clear
9:53 PM 24.1 °F 17.0 °F 15.1 °F 69% 30.45 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 PM 23.0 °F - 14.0 °F 68% 30.43 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 21.0 °F 11.4 °F 14.0 °F 74% 30.39 in 10.0 mi ENE 8.1 mph - N/A   Clear