Helena, MT

7:08 AM MDT on March 23, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - April, 2013

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Wednesday, April 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 51 °F 42 °F  
Max Temperature 62 °F 54 °F 76 °F (1992)
Min Temperature 40 °F 29 °F 7 °F (1880)
Degree Days  
Heating Degree Days 14 23  
Month to date heating degree days 48 71  
Since 1 July heating degree days 6028 6523  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 41    
Maximum Humidity 53    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.02 in 0.52 in (1880)
Month to date precipitation 0.00 0.07  
Year to date precipitation 0.76 1.32  
Snow  
Snow 0.00 in 0.20 in 5.20 in (1880)
Month to date snowfall 0.0 0.5  
Since 1 July snowfall 36.1 34.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 29 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

Apr. 03, 2013 Rise Set
Actual Time 7:02 AM MDT 8:00 PM MDT
Civil Twilight 6:32 AM MDT 8:30 PM MDT
Nautical Twilight 5:55 AM MDT 9:07 PM MDT
Astronomical Twilight 5:16 AM MDT 9:46 PM MDT
Moon 3:09 AM MDT (4/3) 12:54 PM MDT (4/3)
Length of Visible Light 13h 58m
Length of Day
12h 57m
Last Quarter, 44% of the Moon is Illuminated
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F - 28.9 °F 43% 30.00 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:53 AM 51.1 °F - 30.0 °F 44% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 AM 52.0 °F - 30.0 °F 43% 30.00 in 10.0 mi West 11.5 mph - N/A   Clear
3:53 AM 51.1 °F - 30.0 °F 44% 30.01 in 10.0 mi SW 5.8 mph - N/A   Clear
4:53 AM 50.0 °F - 30.9 °F 48% 30.03 in 10.0 mi West 8.1 mph - N/A   Clear
5:53 AM 48.0 °F - 30.9 °F 52% 30.05 in 10.0 mi West 4.6 mph - N/A   Clear
6:53 AM 48.0 °F - 30.9 °F 52% 30.06 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 AM 51.1 °F - 30.9 °F 46% 30.08 in 10.0 mi West 9.2 mph - N/A   Clear
8:53 AM 53.1 °F - 30.9 °F 43% 30.09 in 10.0 mi WSW 12.7 mph - N/A   Clear
9:53 AM 55.0 °F - 30.0 °F 38% 30.09 in 10.0 mi West 16.1 mph 21.9 mph N/A   Clear
10:53 AM 57.0 °F - 30.0 °F 36% 30.10 in 10.0 mi WSW 13.8 mph 18.4 mph N/A   Clear
11:53 AM 60.1 °F - 28.9 °F 31% 30.09 in 10.0 mi WSW 6.9 mph 18.4 mph N/A   Overcast
12:53 PM 57.9 °F - 28.0 °F 32% 30.09 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Mostly Cloudy
1:41 PM 55.4 °F - 32.0 °F 41% 30.07 in 10.0 mi North 15.0 mph - N/A   Overcast
1:53 PM 55.0 °F - 32.0 °F 42% 30.10 in 10.0 mi North 11.5 mph 19.6 mph N/A   Overcast
2:53 PM 55.9 °F - 32.0 °F 40% 30.09 in 10.0 mi NNE 12.7 mph - N/A   Overcast
3:53 PM 59.0 °F - 30.0 °F 33% 30.06 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
4:53 PM 60.1 °F - 30.0 °F 32% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 59.0 °F - 30.0 °F 33% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 PM 57.0 °F - 30.9 °F 37% 30.04 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
7:53 PM 55.0 °F - 30.9 °F 40% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 52.0 °F - 30.9 °F 45% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 46.9 °F - 30.0 °F 52% 30.06 in 10.0 mi West 4.6 mph - N/A   Clear
10:53 PM 45.0 °F 42.6 °F 28.0 °F 52% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:53 PM 46.0 °F - 27.0 °F 47% 30.06 in 10.0 mi Calm Calm - N/A   Clear