Helena, MT

1:45 AM MDT on July 24, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - January, 2012

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Sunday, January 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 25 °F  
Max Temperature 52 °F 35 °F 56 °F (1962)
Min Temperature 35 °F 15 °F -32 °F (1916)
Degree Days  
Heating Degree Days 21 40  
Month to date heating degree days 1127 1217  
Since 1 July heating degree days 4001 4438  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 53    
Maximum Humidity 70    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.01 in 0.39 in (1887)
Month to date precipitation 1.28 0.34  
Year to date precipitation 1.28 0.34  
Snow  
Snow 0.00 in 0.20 in 6.00 in (1887)
Month to date snowfall 15.7 5.8  
Since 1 July snowfall 28.6 21.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 29 mph    
Max Gust Speed 39 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. 29, 2012 Rise Set
Actual Time 7:55 AM MST 5:26 PM MST
Civil Twilight 7:23 AM MST 5:59 PM MST
Nautical Twilight 6:46 AM MST 6:35 PM MST
Astronomical Twilight 6:11 AM MST 7:11 PM MST
Moon 10:20 AM MST (1/29) No Moon Set
Length of Visible Light 10h 36m
Length of Day
9h 30m
Waxing Crescent, 37% of the Moon is Illuminated
Jan 29
Waxing Crescent
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
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 37.9 °F 34.4 °F 24.1 °F 57% 30.22 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
1:53 AM 39.0 °F 36.8 °F 27.0 °F 62% 30.19 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:53 AM 37.9 °F - 26.1 °F 62% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 39.0 °F - 28.0 °F 65% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 37.9 °F - 28.9 °F 70% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 37.0 °F 34.5 °F 28.9 °F 73% 30.11 in 10.0 mi ENE 3.5 mph - N/A   Overcast
6:53 AM 37.0 °F 34.5 °F 28.9 °F 73% 30.11 in 10.0 mi South 3.5 mph - N/A   Overcast
7:53 AM 39.0 °F 36.8 °F 28.9 °F 67% 30.10 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 39.9 °F 32.9 °F 28.0 °F 63% 30.07 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
9:53 AM 41.0 °F 35.8 °F 28.4 °F 61% 29.95 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
10:53 AM 51.1 °F - 26.1 °F 38% 30.01 in 10.0 mi WSW 11.5 mph 29.9 mph N/A   Clear
11:53 AM 51.1 °F - 25.0 °F 36% 30.00 in 10.0 mi West 19.6 mph 26.5 mph N/A   Partly Cloudy
12:53 PM 50.0 °F - 25.0 °F 38% 29.93 in 10.0 mi West 13.8 mph 31.1 mph N/A   Clear
1:53 PM 51.1 °F - 25.0 °F 36% 29.89 in 10.0 mi West 23.0 mph 35.7 mph N/A   Clear
2:53 PM 51.1 °F - 25.0 °F 36% 29.87 in 10.0 mi West 19.6 mph 38.0 mph N/A   Scattered Clouds
3:53 PM 50.0 °F - 25.0 °F 38% 29.88 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
4:53 PM 51.1 °F - 24.1 °F 35% 29.88 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
5:53 PM 46.9 °F - 25.0 °F 42% 29.90 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 PM 46.0 °F 44.8 °F 25.0 °F 44% 29.88 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
7:53 PM 46.9 °F - 24.1 °F 41% 29.86 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:53 PM 46.0 °F 43.9 °F 23.0 °F 40% 29.83 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
9:53 PM 45.0 °F 42.6 °F 21.9 °F 40% 29.81 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
10:53 PM 36.0 °F - 24.1 °F 62% 29.78 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 36.0 °F 31.1 °F 26.1 °F 67% 29.78 in 10.0 mi WNW 5.8 mph - N/A   Overcast