Helena, MT

10:54 AM MDT on March 28, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - October, 2012

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Sunday, October 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F 49 °F  
Max Temperature 65 °F 63 °F 80 °F (1889)
Min Temperature 27 °F 35 °F 16 °F (1894)
Degree Days  
Heating Degree Days 19 16  
Month to date heating degree days 148 102  
Since 1 July heating degree days 272 408  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 531 406  
Moisture  
Dew Point 24 °F    
Average Humidity 49    
Maximum Humidity 78    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.02 in 0.45 in (1997)
Month to date precipitation 0.09 0.18  
Year to date precipitation 6.56 9.83  
Snow  
Snow 0.00 in 0.10 in 5.40 in (1985)
Month to date snowfall T 0.5  
Since 1 July snowfall T 2.1  
Since 1 September snowfall T 1.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 22 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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Date:

Astronomy

Oct. 07, 2012 Rise Set
Actual Time 7:35 AM MDT 6:54 PM MDT
Civil Twilight 7:05 AM MDT 7:25 PM MDT
Nautical Twilight 6:30 AM MDT 8:00 PM MDT
Astronomical Twilight 5:54 AM MDT 8:35 PM MDT
Moon 11:56 PM MDT (10/7) 2:29 PM MDT (10/7)
Length of Visible Light 12h 20m
Length of Day
11h 19m
Waning Gibbous, 55% of the Moon is Illuminated
Oct 7
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
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 37.9 °F 34.4 °F 26.1 °F 62% 30.30 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
1:53 AM 37.0 °F 34.5 °F 24.1 °F 59% 30.30 in 10.0 mi South 3.5 mph - N/A   Clear
2:53 AM 33.1 °F - 24.1 °F 70% 30.30 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 34.0 °F - 24.1 °F 67% 30.28 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 30.9 °F - 23.0 °F 72% 30.28 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 30.9 °F - 23.0 °F 72% 30.27 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 28.9 °F - 23.0 °F 78% 30.28 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 28.9 °F - 23.0 °F 78% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 32.0 °F - 25.0 °F 75% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 36.0 °F - 25.0 °F 64% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 46.0 °F 43.9 °F 23.0 °F 40% 30.20 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:53 AM 51.1 °F - 21.9 °F 32% 30.17 in 10.0 mi East 6.9 mph - N/A   Clear
12:53 PM 55.9 °F - 23.0 °F 28% 30.14 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 62.1 °F - 24.1 °F 23% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:53 PM 64.0 °F - 24.1 °F 22% 30.06 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
3:53 PM 64.0 °F - 24.1 °F 22% 30.03 in 10.0 mi WSW 19.6 mph - N/A   Clear
4:53 PM 64.0 °F - 23.0 °F 21% 30.02 in 10.0 mi WSW 15.0 mph - N/A   Clear
5:53 PM 64.0 °F - 24.1 °F 22% 30.00 in 10.0 mi West 12.7 mph - N/A   Clear
6:53 PM 60.1 °F - 23.0 °F 24% 30.01 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:53 PM 55.9 °F - 24.1 °F 29% 30.03 in 10.0 mi West 10.4 mph - N/A   Clear
8:53 PM 55.0 °F - 24.1 °F 30% 30.03 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:53 PM 53.1 °F - 25.0 °F 34% 30.02 in 10.0 mi West 3.5 mph - N/A   Clear
10:53 PM 48.9 °F - 25.0 °F 39% 30.01 in 10.0 mi West 6.9 mph - N/A   Clear
11:53 PM 50.0 °F - 25.0 °F 38% 30.00 in 10.0 mi West 6.9 mph - N/A   Clear