Helena, MT

10:56 PM MDT on June 26, 2017 (GMT -0600)
Helena Regional

Weather History for KHLN - October, 2012

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Wednesday, October 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 37 °F 51 °F  
Max Temperature 43 °F 65 °F 85 °F (1963)
Min Temperature 31 °F 37 °F 18 °F (1999)
Degree Days  
Heating Degree Days 28 14  
Month to date heating degree days 39 41  
Since 1 July heating degree days 163 347  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 531 406  
Moisture  
Dew Point 30 °F    
Average Humidity 80    
Maximum Humidity 96    
Minimum Humidity 64    
Precipitation  
Precipitation 0.09 in 0.02 in 0.48 in (2005)
Month to date precipitation 0.09 0.08  
Year to date precipitation 6.56 9.73  
Snow  
Snow T in 0.10 in 6.80 in (1916)
Month to date snowfall T 0.2  
Since 1 July snowfall T 1.8  
Since 1 September snowfall T 1.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain , 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. 03, 2012 Rise Set
Actual Time 7:29 AM MDT 7:02 PM MDT
Civil Twilight 6:59 AM MDT 7:32 PM MDT
Nautical Twilight 6:24 AM MDT 8:07 PM MDT
Astronomical Twilight 5:49 AM MDT 8:43 PM MDT
Moon 8:42 PM MDT (10/3) 11:11 AM MDT (10/3)
Length of Visible Light 12h 32m
Length of Day
11h 32m
Waning Gibbous, 88% of the Moon is Illuminated
Oct 3
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
12:21 AM 42.8 °F 35.1 °F 35.6 °F 76% 29.99 in 10.0 mi North 16.1 mph - N/A   Overcast
12:41 AM 42.8 °F 34.5 °F 33.8 °F 70% 30.01 in 10.0 mi North 18.4 mph 28.8 mph N/A   Overcast
12:53 AM 42.1 °F 33.6 °F 33.1 °F 70% 30.03 in 10.0 mi North 18.4 mph 27.6 mph N/A   Overcast
1:16 AM 41.0 °F 33.9 °F 30.2 °F 65% 30.03 in - North 12.7 mph 20.7 mph N/A   Overcast
1:53 AM 39.0 °F 29.9 °F 30.0 °F 70% 30.06 in - North 17.3 mph 20.7 mph N/A   Overcast
2:42 AM 39.2 °F 33.0 °F 30.2 °F 70% 30.07 in - NW 9.2 mph - N/A   Overcast
2:53 AM 39.9 °F 32.9 °F 30.0 °F 68% 30.08 in - NNW 11.5 mph - N/A   Overcast
3:53 AM 34.0 °F 24.2 °F 32.0 °F 92% 30.14 in - NW 15.0 mph - 0.02 in Snow Light Snow
4:02 AM 33.8 °F 24.3 °F 30.2 °F 87% 30.12 in - NW 13.8 mph - 0.01 in Snow Snow
4:25 AM 33.8 °F 23.9 °F 32.0 °F 93% 30.14 in - NW 15.0 mph - 0.05 in Snow Light Snow
4:36 AM 33.8 °F 27.0 °F 32.0 °F 93% 30.14 in - WNW 8.1 mph - 0.05 in Snow Light Snow
4:53 AM 34.0 °F 27.2 °F 32.0 °F 92% 30.18 in - West 8.1 mph - 0.06 in Snow Light Snow
5:53 AM 36.0 °F 28.0 °F 33.1 °F 89% 30.22 in 10.0 mi WNW 11.5 mph - 0.01 in   Overcast
6:53 AM 36.0 °F 28.0 °F 32.0 °F 86% 30.27 in 10.0 mi WNW 11.5 mph - N/A   Overcast
7:07 AM 35.6 °F 28.6 °F 33.8 °F 93% 30.23 in 10.0 mi WNW 9.2 mph - N/A   Overcast
7:17 AM 35.6 °F 27.1 °F 32.0 °F 87% 30.23 in 10.0 mi NW 12.7 mph - N/A   Overcast
7:45 AM 35.6 °F 26.2 °F 32.0 °F 87% 30.25 in 10.0 mi NW 15.0 mph - N/A   Overcast
7:53 AM 36.0 °F 27.1 °F 32.0 °F 86% 30.31 in 10.0 mi NW 13.8 mph - N/A   Overcast
8:53 AM 37.0 °F 28.9 °F 32.0 °F 82% 30.37 in 10.0 mi NW 12.7 mph 20.7 mph 0.00 in Rain Light Rain
9:32 AM 37.4 °F 28.5 °F 33.8 °F 87% 30.32 in 10.0 mi NNW 15.0 mph - 0.00 in   Overcast
9:53 AM 37.9 °F 29.6 °F 33.1 °F 83% 30.41 in 10.0 mi NW 13.8 mph - 0.00 in   Overcast
10:13 AM 37.4 °F 28.9 °F 33.8 °F 87% 30.35 in 8.0 mi NW 13.8 mph - N/A   Overcast
10:38 AM 37.4 °F 28.9 °F 33.8 °F 87% 30.36 in 8.0 mi NNW 13.8 mph - N/A   Overcast
10:53 AM 39.0 °F 29.9 °F 33.1 °F 79% 30.45 in 8.0 mi NNW 17.3 mph 21.9 mph N/A   Mostly Cloudy
11:53 AM 42.1 °F 33.9 °F 32.0 °F 67% 30.47 in 10.0 mi NNW 17.3 mph - N/A   Mostly Cloudy
12:05 PM 41.0 °F 32.2 °F 30.2 °F 65% 30.39 in 10.0 mi NNW 18.4 mph - N/A   Scattered Clouds
12:53 PM 39.9 °F 32.1 °F 30.0 °F 68% 30.51 in 10.0 mi NNW 13.8 mph - N/A   Scattered Clouds
1:53 PM 41.0 °F 31.9 °F 30.0 °F 65% 30.53 in 10.0 mi NW 19.6 mph - N/A   Scattered Clouds
2:53 PM 39.9 °F 30.8 °F 28.9 °F 65% 30.55 in 10.0 mi NW 18.4 mph 24.2 mph N/A   Scattered Clouds
3:53 PM 39.9 °F 31.4 °F 28.0 °F 63% 30.58 in 10.0 mi NW 16.1 mph - N/A   Scattered Clouds
4:45 PM 39.2 °F 31.2 °F 28.4 °F 65% 30.46 in 10.0 mi NW 13.8 mph - N/A   Overcast
4:53 PM 39.9 °F 33.4 °F 28.0 °F 63% 30.59 in 10.0 mi NW 10.4 mph - N/A   Overcast
5:41 PM 39.2 °F 32.5 °F 28.4 °F 65% 30.48 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
5:53 PM 39.0 °F 33.4 °F 28.0 °F 65% 30.60 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
6:53 PM 37.0 °F 32.4 °F 27.0 °F 67% 30.60 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
7:07 PM 37.4 °F 32.1 °F 26.6 °F 65% 30.47 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
7:16 PM 37.4 °F 32.8 °F 26.6 °F 65% 30.48 in 10.0 mi NW 5.8 mph - N/A   Overcast
7:53 PM 36.0 °F 30.3 °F 27.0 °F 70% 30.60 in 10.0 mi NW 6.9 mph - N/A   Overcast
8:06 PM 35.6 °F 29.2 °F 26.6 °F 70% 30.47 in 10.0 mi NW 8.1 mph - N/A   Overcast
8:53 PM 36.0 °F 31.1 °F 27.0 °F 70% 30.59 in 10.0 mi WNW 5.8 mph - N/A   Overcast
9:53 PM 34.0 °F 28.8 °F 26.1 °F 73% 30.59 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:53 PM 30.9 °F 24.3 °F 26.1 °F 82% 30.59 in 10.0 mi West 6.9 mph - N/A   Clear
11:53 PM 33.1 °F 26.9 °F 27.0 °F 78% 30.56 in - West 6.9 mph - N/A   Overcast