Helena, MT

10:43 PM MST on February 27, 2017 (GMT -0700)
Helena Regional

Weather History for KHLN - January, 2013

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Tuesday, January 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 19 °F 25 °F  
Max Temperature 28 °F 35 °F 56 °F (1962)
Min Temperature 9 °F 15 °F -32 °F (1916)
Degree Days  
Heating Degree Days 46 40  
Month to date heating degree days 1221 1217  
Since 1 July heating degree days 4142 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 6 °F    
Average Humidity 63    
Maximum Humidity 68    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.01 in 0.39 in (1887)
Month to date precipitation 0.35 0.34  
Year to date precipitation 0.35 0.34  
Snow  
Snow 0.00 in 0.20 in 6.00 in (1887)
Month to date snowfall 5.3 5.8  
Since 1 July snowfall 29.4 21.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 22 mph    
Max Gust Speed 25 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. 29, 2013 Rise Set
Actual Time 7:55 AM MST 5:27 PM MST
Civil Twilight 7:22 AM MST 6:00 PM MST
Nautical Twilight 6:46 AM MST 6:36 PM MST
Astronomical Twilight 6:10 AM MST 7:12 PM MST
Moon 8:42 PM MST (1/29) 8:41 AM MST (1/29)
Length of Visible Light 10h 37m
Length of Day
9h 32m
Waning Gibbous, 93% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 28.0 °F 19.3 °F 17.1 °F 63% 29.83 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
1:53 AM 26.1 °F 18.4 °F 17.1 °F 69% 29.84 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
2:53 AM 27.0 °F 19.5 °F 16.0 °F 63% 29.85 in 10.0 mi West 6.9 mph - N/A   Overcast
3:53 AM 26.6 °F 18.2 °F 17.6 °F 69% 29.71 in 10.0 mi WNW 8.1 mph - N/A   Overcast
4:53 AM 27.0 °F 17.3 °F 17.1 °F 66% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Overcast
5:53 AM 24.1 °F 14.4 °F 14.0 °F 65% 29.94 in 10.0 mi NW 9.2 mph - N/A   Overcast
6:53 AM 21.9 °F 12.5 °F 12.9 °F 68% 29.99 in 10.0 mi North 8.1 mph - N/A   Overcast
7:53 AM 21.0 °F 12.4 °F 10.9 °F 65% 30.06 in 10.0 mi North 6.9 mph - N/A   Overcast
8:53 AM 19.9 °F 6.7 °F 10.0 °F 65% 30.12 in 10.0 mi North 13.8 mph 18.4 mph N/A   Mostly Cloudy
9:53 AM 19.0 °F 3.2 °F 8.1 °F 62% 30.18 in 10.0 mi North 19.6 mph 24.2 mph N/A   Overcast
10:53 AM 17.1 °F 2.5 °F 8.1 °F 68% 30.23 in 9.0 mi North 15.0 mph - N/A   Overcast
11:53 AM 16.0 °F 1.1 °F 3.0 °F 57% 30.26 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
12:53 PM 14.0 °F -3.0 °F 1.9 °F 59% 30.30 in 10.0 mi NNW 18.4 mph - N/A   Clear
1:53 PM 10.9 °F -2.6 °F -2.0 °F 56% 30.33 in 10.0 mi NNW 10.4 mph - N/A   Clear
2:53 PM 10.9 °F -1.8 °F -2.0 °F 56% 30.33 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
3:53 PM 10.9 °F -2.6 °F -2.0 °F 56% 30.33 in 10.0 mi North 10.4 mph - N/A   Overcast
4:53 PM 10.0 °F -1.9 °F -2.0 °F 58% 30.33 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
5:53 PM 9.0 °F - -2.0 °F 61% 30.33 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 10.0 °F 1.8 °F -2.0 °F 58% 30.31 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
7:53 PM 10.0 °F 1.8 °F -0.9 °F 61% 30.30 in 10.0 mi East 4.6 mph - N/A   Overcast
8:53 PM 10.9 °F - -0.9 °F 59% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 10.9 °F - -0.0 °F 61% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 10.9 °F 4.7 °F 1.0 °F 64% 30.26 in 10.0 mi NNW 3.5 mph - N/A   Overcast
11:53 PM 10.9 °F - 1.9 °F 67% 30.23 in 10.0 mi Calm Calm - N/A   Overcast