Helena, MT

7:59 AM MDT on March 27, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - October, 2012

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Thursday, October 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 26 °F 42 °F  
Max Temperature 30 °F 55 °F 79 °F (1990)
Min Temperature 22 °F 30 °F 0 °F (1919)
Degree Days  
Heating Degree Days 39 23  
Month to date heating degree days 530 455  
Since 1 July heating degree days 654 761  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 531 406  
Moisture  
Dew Point 17 °F    
Average Humidity 71    
Maximum Humidity 88    
Minimum Humidity 53    
Precipitation  
Precipitation T in 0.02 in 0.24 in (1910)
Month to date precipitation 0.61 0.58  
Year to date precipitation 7.08 10.23  
Snow  
Snow T in 0.10 in 6.00 in (1969)
Month to date snowfall T 1.9  
Since 1 July snowfall T 3.5  
Since 1 September snowfall T 3.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.44 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 8 miles    
Events Snow    
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. 25, 2012 Rise Set
Actual Time 8:00 AM MDT 6:22 PM MDT
Civil Twilight 7:29 AM MDT 6:53 PM MDT
Nautical Twilight 6:53 AM MDT 7:29 PM MDT
Astronomical Twilight 6:18 AM MDT 8:04 PM MDT
Moon 4:21 PM MDT (10/25) 3:47 AM MDT (10/25)
Length of Visible Light 11h 24m
Length of Day
10h 22m
Waxing Gibbous, 85% of the Moon is Illuminated
Oct 25
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First 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 25.0 °F 15.5 °F 21.0 °F 85% 30.35 in 10.0 mi NW 9.2 mph - N/A   Overcast
1:53 AM 24.1 °F 14.4 °F 19.0 °F 81% 30.35 in 10.0 mi WNW 9.2 mph - N/A   Overcast
2:53 AM 24.1 °F 14.4 °F 19.0 °F 81% 30.37 in 10.0 mi WNW 9.2 mph - N/A   Overcast
3:53 AM 24.1 °F 14.4 °F 19.0 °F 81% 30.37 in 7.0 mi NW 9.2 mph - N/A   Overcast
4:53 AM 23.0 °F 13.9 °F 19.0 °F 85% 30.38 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:53 AM 23.0 °F 15.8 °F 18.0 °F 81% 30.39 in 6.0 mi WNW 5.8 mph - 0.00 in Snow Light Snow
6:42 AM 23.0 °F 15.8 °F 17.6 °F 80% 30.23 in 4.0 mi WNW 5.8 mph - 0.00 in Snow Light Snow
6:53 AM 21.9 °F 13.4 °F 17.1 °F 82% 30.42 in 4.0 mi NW 6.9 mph - 0.00 in Snow Light Snow
7:19 AM 23.0 °F 15.8 °F 17.6 °F 80% 30.24 in 9.0 mi West 5.8 mph - 0.00 in   Overcast
7:53 AM 23.0 °F 14.7 °F 16.0 °F 74% 30.43 in 9.0 mi NW 6.9 mph - 0.00 in Snow Light Snow
8:53 AM 23.0 °F 14.7 °F 17.1 °F 78% 30.46 in 5.0 mi WNW 6.9 mph - 0.00 in Snow Light Snow
9:51 AM 23.0 °F 14.7 °F 17.6 °F 80% 30.29 in 4.0 mi West 6.9 mph - 0.00 in Snow Light Snow
9:53 AM 23.0 °F 13.1 °F 18.0 °F 81% 30.48 in 4.0 mi West 9.2 mph - 0.00 in Snow Light Snow
10:09 AM 23.0 °F 13.1 °F 17.6 °F 80% 30.29 in 2.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
10:28 AM 23.0 °F 13.9 °F 17.6 °F 80% 30.30 in 4.0 mi West 8.1 mph - N/A Snow Light Snow
10:40 AM 23.0 °F 13.1 °F 17.6 °F 80% 30.30 in 8.0 mi WNW 9.2 mph - 0.00 in   Overcast
10:53 AM 24.1 °F 16.0 °F 16.0 °F 71% 30.49 in 5.0 mi West 6.9 mph - 0.00 in   Haze
11:53 AM 26.1 °F 18.4 °F 18.0 °F 71% 30.50 in 8.0 mi West 6.9 mph - 0.00 in Snow Light Snow
12:46 PM 26.6 °F 19.1 °F 15.8 °F 64% 30.32 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
12:53 PM 27.0 °F 19.5 °F 15.1 °F 61% 30.50 in 10.0 mi NW 6.9 mph - 0.00 in   Overcast
1:49 PM 26.6 °F 20.0 °F 17.6 °F 69% 30.32 in 6.0 mi West 5.8 mph - 0.00 in Snow Light Snow
1:53 PM 28.0 °F 21.7 °F 17.1 °F 63% 30.50 in 5.0 mi WNW 5.8 mph - 0.00 in Snow Light Snow
2:45 PM 26.6 °F 17.5 °F 15.8 °F 64% 30.32 in 10.0 mi NW 9.2 mph - 0.00 in   Mostly Cloudy
2:53 PM 27.0 °F 18.7 °F 15.1 °F 61% 30.51 in 10.0 mi NW 8.1 mph - 0.00 in   Mostly Cloudy
3:53 PM 30.0 °F 23.2 °F 16.0 °F 56% 30.51 in 10.0 mi NW 6.9 mph - N/A   Clear
4:53 PM 28.9 °F 21.9 °F 15.1 °F 56% 30.53 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
5:53 PM 26.1 °F 18.4 °F 15.1 °F 63% 30.55 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
6:53 PM 24.8 °F 17.9 °F 15.8 °F 69% 30.38 in 10.0 mi North 5.8 mph - N/A   Overcast
7:53 PM 23.0 °F - 15.1 °F 72% 30.59 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 PM 21.9 °F - 16.0 °F 78% 30.60 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 23.0 °F 17.0 °F 15.1 °F 72% 30.60 in 10.0 mi WSW 4.6 mph - N/A   Overcast
10:53 PM 23.0 °F 18.4 °F 16.0 °F 74% 30.59 in 10.0 mi WSW 3.5 mph - N/A   Overcast
11:53 PM 23.0 °F - 16.0 °F 74% 30.60 in 10.0 mi Calm Calm - N/A   Overcast