Helena, MT

4:51 PM MDT on August 28, 2016 (GMT -0600)
Helena Regional

Weather History for KHLN - May, 2013

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Thursday, May 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 50 °F  
Max Temperature 67 °F 63 °F 86 °F (1947)
Min Temperature 25 °F 37 °F 17 °F (1954)
Degree Days  
Heating Degree Days 19 15  
Month to date heating degree days 47 31  
Since 1 July heating degree days 6738 7085  
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 37    
Maximum Humidity 63    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in 0.04 in 0.77 in (1950)
Month to date precipitation 0.00 0.08  
Year to date precipitation 1.54 2.31  
Snow  
Snow 0.00 in 0.00 in 4.70 in (1950)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 39.7 37.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.51 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 22 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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Astronomy

May. 02, 2013 Rise Set
Actual Time 6:11 AM MDT 8:39 PM MDT
Civil Twilight 5:37 AM MDT 9:13 PM MDT
Nautical Twilight 4:55 AM MDT 9:55 PM MDT
Astronomical Twilight 4:07 AM MDT 10:44 PM MDT
Moon 2:27 AM MDT (5/2) 1:07 PM MDT (5/2)
Length of Visible Light 15h 35m
Length of Day
14h 27m
Waning Gibbous, 47% of the Moon is Illuminated
May 2
Waning Gibbous
May 9
New
May 17
First Quarter
May 24
Full
May 31
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 32.0 °F - 15.1 °F 50% 30.69 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 32.0 °F 28.7 °F 16.0 °F 52% 30.69 in 10.0 mi South 3.5 mph - N/A   Clear
2:53 AM 28.9 °F 25.2 °F 16.0 °F 58% 30.70 in 10.0 mi West 3.5 mph - N/A   Clear
3:53 AM 30.0 °F - 16.0 °F 56% 30.70 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 26.1 °F - 15.1 °F 63% 30.71 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 27.0 °F - 16.0 °F 63% 30.71 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 27.0 °F - 16.0 °F 63% 30.71 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 30.9 °F - 18.0 °F 59% 30.71 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 35.1 °F - 19.0 °F 52% 30.70 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 42.1 °F - 19.0 °F 40% 30.66 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 48.9 °F - 18.0 °F 29% 30.61 in 10.0 mi ESE 6.9 mph - N/A   Clear
11:53 AM 52.0 °F - 16.0 °F 24% 30.56 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 57.0 °F - 17.1 °F 21% 30.52 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 60.1 °F - 16.0 °F 18% 30.48 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:41 PM 64.4 °F - 5.0 °F 10% 30.38 in 10.0 mi WNW 18.4 mph 28.8 mph N/A   Clear
2:53 PM 64.0 °F - 6.1 °F 10% 30.44 in 10.0 mi West 13.8 mph 23.0 mph N/A   Clear
3:53 PM 64.9 °F - 7.0 °F 10% 30.40 in 10.0 mi West 20.7 mph 26.5 mph N/A   Clear
4:53 PM 64.9 °F - 10.9 °F 12% 30.37 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
5:53 PM 66.0 °F - 12.0 °F 12% 30.33 in 10.0 mi West 17.3 mph 24.2 mph N/A   Clear
6:53 PM 64.9 °F - 10.9 °F 12% 30.32 in 10.0 mi WNW 13.8 mph - N/A   Clear
7:53 PM 62.1 °F - 10.9 °F 13% 30.31 in 10.0 mi West 8.1 mph - N/A   Clear
8:53 PM 55.0 °F - 12.9 °F 19% 30.32 in 10.0 mi West 5.8 mph - N/A   Clear
9:53 PM 54.0 °F - 14.0 °F 21% 30.32 in 10.0 mi SW 6.9 mph - N/A   Clear
10:53 PM 54.0 °F - 15.1 °F 22% 30.30 in 10.0 mi SW 5.8 mph - N/A   Clear
11:53 PM 52.0 °F - 16.0 °F 24% 30.28 in 10.0 mi SW 10.4 mph - N/A   Clear