Helena, MT

10:33 PM MST on December 13, 2017 (GMT -0700)
Helena Regional

Weather History for KHLN - January, 2012

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Thursday, January 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 22 °F  
Max Temperature 53 °F 32 °F 54 °F (1903)
Min Temperature 31 °F 11 °F -37 °F (1942)
Degree Days  
Heating Degree Days 23 43  
Month to date heating degree days 147 219  
Since 1 July heating degree days 3021 3440  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 21 °F    
Average Humidity 52    
Maximum Humidity 69    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.01 in 0.40 in (1980)
Month to date precipitation 0.00 0.06  
Year to date precipitation 0.00 0.06  
Snow  
Snow 0.00 in 0.20 in 9.00 in (1941)
Month to date snowfall 0.0 1.0  
Since 1 July snowfall 12.9 17.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 11 mph (West)    
Max Wind Speed 28 mph    
Max Gust Speed 35 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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Astronomy

Jan. 05, 2012 Rise Set
Actual Time 8:11 AM MST 4:54 PM MST
Civil Twilight 7:37 AM MST 5:29 PM MST
Nautical Twilight 6:59 AM MST 6:07 PM MST
Astronomical Twilight 6:22 AM MST 6:44 PM MST
Moon 2:00 PM MST (1/5) 5:00 AM MST (1/5)
Length of Visible Light 9h 52m
Length of Day
8h 42m
Waxing Gibbous, 88% of the Moon is Illuminated
Jan 5
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First 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 34.0 °F 29.8 °F 23.0 °F 64% 30.14 in 10.0 mi West 4.6 mph - N/A   Clear
1:53 AM 34.0 °F 27.2 °F 23.0 °F 64% 30.12 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:53 AM 35.1 °F 31.0 °F 21.9 °F 59% 30.10 in 10.0 mi West 4.6 mph - N/A   Clear
3:53 AM 33.1 °F 27.7 °F 21.9 °F 64% 30.08 in 10.0 mi West 5.8 mph - N/A   Clear
4:53 AM 30.9 °F 27.5 °F 21.0 °F 67% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 AM 33.1 °F 30.0 °F 21.0 °F 61% 30.08 in 10.0 mi SW 3.5 mph - N/A   Clear
6:53 AM 30.9 °F 26.2 °F 21.0 °F 67% 30.08 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
7:53 AM 33.1 °F 30.0 °F 21.0 °F 61% 30.06 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 AM 39.0 °F 36.8 °F 23.0 °F 53% 30.07 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
9:53 AM 51.8 °F - 24.8 °F 35% 29.97 in 10.0 mi West 17.3 mph 21.9 mph N/A   Overcast
10:53 AM 50.0 °F - 24.1 °F 36% 30.05 in 10.0 mi West 10.4 mph 21.9 mph N/A   Scattered Clouds
11:53 AM 53.1 °F - 26.1 °F 35% 30.04 in 10.0 mi West 16.1 mph 21.9 mph N/A   Clear
12:53 PM 46.9 °F - 27.0 °F 46% 30.07 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Scattered Clouds
1:53 PM 46.9 °F - 24.1 °F 41% 30.06 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Scattered Clouds
2:53 PM 46.0 °F 39.9 °F 21.9 °F 39% 30.06 in 10.0 mi WNW 13.8 mph 24.2 mph N/A   Scattered Clouds
3:53 PM 41.0 °F 33.1 °F 19.9 °F 43% 30.11 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Mostly Cloudy
4:53 PM 39.2 °F 27.8 °F 19.4 °F 45% 30.01 in 10.0 mi WNW 27.6 mph 33.4 mph N/A   Partly Cloudy
5:53 PM 37.9 °F 26.8 °F 17.1 °F 43% 30.10 in 10.0 mi West 24.2 mph 34.5 mph N/A   Partly Cloudy
6:53 PM 36.0 °F 28.5 °F 17.1 °F 46% 30.13 in 10.0 mi West 10.4 mph 20.7 mph N/A   Clear
7:53 PM 37.4 °F 28.5 °F 15.8 °F 41% 30.00 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Clear
8:53 PM 36.0 °F 32.1 °F 16.0 °F 44% 30.15 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
9:53 PM 34.0 °F 28.0 °F 16.0 °F 48% 30.14 in 10.0 mi ENE 6.9 mph - N/A   Clear
10:53 PM 34.0 °F 26.0 °F 16.0 °F 48% 30.16 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
11:53 PM 35.1 °F 27.9 °F 15.1 °F 44% 30.15 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy