Helena, MT

1:14 AM MDT on September 28, 2016 (GMT -0600)
Helena Regional

Weather History for KHLN - April, 2013

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Wednesday, April 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 43 °F 43 °F  
Max Temperature 57 °F 56 °F 75 °F (1985)
Min Temperature 28 °F 31 °F 12 °F (1929)
Degree Days  
Heating Degree Days 22 22  
Month to date heating degree days 216 228  
Since 1 July heating degree days 6196 6680  
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 69    
Minimum Humidity 36    
Precipitation  
Precipitation T in 0.03 in 0.50 in (1896)
Month to date precipitation 0.39 0.28  
Year to date precipitation 1.15 1.53  
Snow  
Snow 0.00 in 0.10 in 4.20 in (1903)
Month to date snowfall T 1.4  
Since 1 July snowfall 36.1 34.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 30 mph    
Max Gust Speed 37 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. 10, 2013 Rise Set
Actual Time 6:49 AM MDT 8:09 PM MDT
Civil Twilight 6:18 AM MDT 8:40 PM MDT
Nautical Twilight 5:40 AM MDT 9:18 PM MDT
Astronomical Twilight 5:00 AM MDT 9:59 PM MDT
Moon 6:45 AM MDT (4/10) 8:53 PM MDT (4/10)
Length of Visible Light 14h 22m
Length of Day
13h 20m
New Moon, 0% of the Moon is Illuminated
Apr 10
New Moon
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 28.9 °F 25.2 °F 19.0 °F 67% 30.33 in 10.0 mi WNW 3.5 mph - N/A   Overcast
1:53 AM 28.9 °F 25.2 °F 19.0 °F 67% 30.30 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:53 AM 28.9 °F - 19.0 °F 67% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 30.0 °F - 19.9 °F 66% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 28.9 °F 25.2 °F 19.9 °F 69% 30.23 in 10.0 mi West 3.5 mph - N/A   Overcast
5:53 AM 28.0 °F - 19.9 °F 72% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 28.0 °F - 19.9 °F 72% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 30.0 °F - 19.0 °F 64% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 30.9 °F - 19.9 °F 64% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 34.0 °F - 19.9 °F 56% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 39.0 °F 35.7 °F 24.1 °F 55% 30.17 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
11:53 AM 46.9 °F - 25.0 °F 42% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 50.0 °F - 26.6 °F 40% 29.96 in 10.0 mi West 15.0 mph 27.6 mph N/A   Scattered Clouds
1:53 PM 53.1 °F - 28.0 °F 38% 30.00 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
2:53 PM 54.0 °F - 30.0 °F 40% 29.96 in 10.0 mi West 12.7 mph - N/A   Clear
3:53 PM 57.0 °F - 30.0 °F 36% 29.90 in 10.0 mi West 12.7 mph - N/A   Clear
4:53 PM 55.0 °F - 30.9 °F 40% 29.87 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 PM 55.0 °F - 30.9 °F 40% 29.83 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
6:53 PM 55.0 °F - 32.0 °F 42% 29.82 in 10.0 mi East 4.6 mph - N/A   Overcast
7:53 PM 52.0 °F - 36.0 °F 54% 29.82 in 10.0 mi WNW 10.4 mph - 0.00 in   Overcast
8:53 PM 48.0 °F - 37.9 °F 68% 29.87 in 10.0 mi West 11.5 mph 20.7 mph 0.00 in   Overcast
9:53 PM 48.0 °F - 37.9 °F 68% 29.88 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 PM 46.0 °F 40.2 °F 34.0 °F 63% 29.90 in 10.0 mi WSW 12.7 mph 21.9 mph 0.00 in   Overcast
11:53 PM 45.0 °F 36.2 °F 32.0 °F 60% 29.84 in 10.0 mi West 24.2 mph 36.8 mph N/A   Clear