Helena, MT

2:30 AM MDT on June 24, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - April, 2012

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Sunday, April 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F 43 °F  
Max Temperature 56 °F 56 °F 79 °F (1996)
Min Temperature 24 °F 30 °F 10 °F (1982)
Degree Days  
Heating Degree Days 25 22  
Month to date heating degree days 188 184  
Since 1 July heating degree days 6043 6636  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 21 °F    
Average Humidity 51    
Maximum Humidity 75    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.03 in 0.45 in (1922)
Month to date precipitation 0.31 0.22  
Year to date precipitation 3.03 1.47  
Snow  
Snow 0.00 in 0.10 in 4.50 in (1922)
Month to date snowfall T 1.2  
Since 1 July snowfall 40.1 34.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 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. 08, 2012 Rise Set
Actual Time 6:52 AM MDT 8:07 PM MDT
Civil Twilight 6:21 AM MDT 8:38 PM MDT
Nautical Twilight 5:44 AM MDT 9:16 PM MDT
Astronomical Twilight 5:04 AM MDT 9:56 PM MDT
Moon 11:11 PM MDT (4/8) 7:41 AM MDT (4/8)
Length of Visible Light 14h 16m
Length of Day
13h 14m
Waning Gibbous, 94% of the Moon is Illuminated
Apr 8
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

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 30.0 °F - 21.0 °F 69% 30.40 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 28.0 °F 24.2 °F 19.9 °F 72% 30.41 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 AM 28.9 °F 21.1 °F 21.0 °F 72% 30.42 in 10.0 mi West 8.1 mph - N/A   Clear
3:53 AM 28.9 °F - 19.9 °F 69% 30.43 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 28.0 °F - 19.9 °F 72% 30.44 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 27.0 °F - 19.9 °F 75% 30.45 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 26.1 °F - 19.0 °F 75% 30.45 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 27.0 °F - 19.9 °F 75% 30.47 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 32.0 °F - 21.0 °F 64% 30.47 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 35.1 °F - 21.9 °F 59% 30.46 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 39.9 °F 37.8 °F 23.0 °F 51% 30.45 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 43.0 °F - 24.1 °F 47% 30.44 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 46.9 °F - 19.9 °F 34% 30.42 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 48.2 °F - 21.2 °F 34% 30.28 in 10.0 mi East 4.6 mph - N/A   Clear
2:53 PM 53.1 °F - 19.9 °F 27% 30.36 in 10.0 mi North 5.8 mph - N/A   Clear
3:53 PM 52.0 °F - 21.0 °F 30% 30.33 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 54.0 °F - 21.9 °F 29% 30.32 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 53.1 °F - 21.0 °F 29% 30.32 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:53 PM 52.0 °F - 21.9 °F 31% 30.32 in 10.0 mi North 4.6 mph - N/A   Clear
7:53 PM 46.9 °F - 24.1 °F 41% 30.32 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
8:53 PM 45.0 °F 41.8 °F 19.9 °F 37% 30.33 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:53 PM 41.0 °F 35.8 °F 21.2 °F 45% 30.24 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:53 PM 39.9 °F 34.5 °F 19.9 °F 45% 30.34 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:53 PM 39.0 °F 32.8 °F 19.9 °F 46% 30.34 in 10.0 mi WSW 9.2 mph - N/A   Clear