Helena, MT

10:35 AM MDT on May 29, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - April, 2013

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Thursday, April 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 51 °F 42 °F  
Max Temperature 65 °F 54 °F 75 °F (1987)
Min Temperature 37 °F 29 °F 6 °F (1880)
Degree Days  
Heating Degree Days 14 23  
Month to date heating degree days 62 94  
Since 1 July heating degree days 6042 6546  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 32 °F    
Average Humidity 51    
Maximum Humidity 76    
Minimum Humidity 26    
Precipitation  
Precipitation T in 0.03 in 0.50 in (1903)
Month to date precipitation T 0.10  
Year to date precipitation 0.76 1.35  
Snow  
Snow 0.00 in 0.10 in 5.00 in (1903)
Month to date snowfall 0.0 0.6  
Since 1 July snowfall 36.1 34.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 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

Apr. 04, 2013 Rise Set
Actual Time 7:00 AM MDT 8:01 PM MDT
Civil Twilight 6:30 AM MDT 8:32 PM MDT
Nautical Twilight 5:53 AM MDT 9:09 PM MDT
Astronomical Twilight 5:14 AM MDT 9:48 PM MDT
Moon 3:50 AM MDT (4/4) 2:04 PM MDT (4/4)
Length of Visible Light 14h 02m
Length of Day
13h 00m
Waning Crescent, 33% of the Moon is Illuminated
Apr 4
Waning Crescent
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 43.0 °F - 28.0 °F 56% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 42.1 °F - 30.0 °F 62% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 43.0 °F - 28.9 °F 58% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 39.9 °F - 30.9 °F 70% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 41.0 °F - 30.9 °F 67% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 37.9 °F - 30.0 °F 73% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 37.9 °F - 30.0 °F 73% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 39.0 °F - 30.0 °F 70% 30.09 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 41.0 °F - 30.0 °F 65% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 42.1 °F 40.2 °F 28.9 °F 60% 30.09 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
10:53 AM 46.0 °F - 28.9 °F 51% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 46.9 °F - 30.0 °F 52% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 PM 52.0 °F - 30.0 °F 43% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 55.9 °F - 30.9 °F 39% 29.94 in 10.0 mi NE 4.6 mph - N/A   Clear
2:53 PM 61.0 °F - 30.9 °F 32% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 64.0 °F - 28.9 °F 27% 29.85 in 10.0 mi Variable 5.8 mph - N/A   Overcast
4:53 PM 64.9 °F - 30.9 °F 28% 29.83 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Overcast
5:53 PM 62.1 °F - 34.0 °F 35% 29.83 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Mostly Cloudy
6:53 PM 59.0 °F - 36.0 °F 42% 29.85 in 10.0 mi WSW 6.9 mph - N/A   Overcast
7:53 PM 57.0 °F - 37.9 °F 49% 29.82 in 10.0 mi SSE 4.6 mph - 0.00 in   Mostly Cloudy
8:53 PM 57.0 °F - 37.0 °F 47% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 55.0 °F - 39.0 °F 55% 29.79 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
10:53 PM 53.1 °F - 37.0 °F 55% 29.78 in 10.0 mi NW 5.8 mph - N/A   Overcast
11:53 PM 53.1 °F - 39.9 °F 61% 29.82 in 10.0 mi WNW 13.8 mph - 0.00 in   Overcast