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Helena, MT
on Tuesday, December 2, 2008

Tuesday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature - 24 °F  
Max Temperature 54 °F 34 °F 58 °F (1941)
Min Temperature 23 °F 15 °F -25 °F (1985)
Degree Days
Heating Degree Days 26 40  
Month to date heating degree days 44 80  
Since 1 July heating degree days 1639 2110  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 490 277  
Moisture
Dew Point 29 °F   
Average Humidity 60    
Maximum Humidity 85    
Minimum Humidity 35    
Precipitation
Precipitation 0.16 in 0.01 in 0.70 in (1880)
Month to date precipitation 0.16 0.03  
Year to date precipitation 8.68 10.89  
Snow
Snow 2.10 in - - ()
Month to date snowfall 2.1  
Since 1 July snowfall 3.5  
Snow Depth 0.00 in   
Wind
Wind Speed 8 mph   
Max Wind Speed 20 mph   
Max Gust Speed 24 mph   
Visibility 3 miles   
Events Fog , Rain , Snow   
Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(MST)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:53 AM 53.1 °F 27.0 °F 37% 29.71 in 10.0 miles West 8.1 mph - N/A   Clear
1:53 AM 50.0 °F 26.1 °F 39% 29.70 in 10.0 miles Variable 3.5 mph - N/A   Clear
2:53 AM 48.9 °F 26.1 °F 41% 29.69 in 10.0 miles South 5.8 mph - N/A   Partly Cloudy
3:53 AM 48.0 °F 32.0 °F 54% 29.69 in 10.0 miles Calm Calm - N/A   Overcast
4:53 AM 46.0 °F 34.0 °F 63% 29.69 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
5:53 AM 37.9 °F 30.9 °F 76% 29.75 in 10.0 miles North 8.1 mph - 0.00 in Rain Light Rain
6:38 AM 35.6 °F 28.4 °F 75% 29.73 in 10.0 miles NNW 9.2 mph - 0.00 in   Overcast
6:53 AM 34.0 °F 28.0 °F 79% 29.81 in 3.0 miles NNW 9.2 mph - 0.00 in Snow Light Snow
7:01 AM 33.8 °F 28.4 °F 81% 29.74 in 2.0 miles NNW 10.4 mph - 0.00 in Snow Light Snow
7:09 AM 32.0 °F 28.4 °F 87% 29.74 in 1.5 miles NNW 11.5 mph - 0.01 in Snow Light Snow
7:17 AM 30.2 °F 28.4 °F 93% 29.76 in 1.0 miles NW 11.5 mph - 0.02 in Snow Light Snow
7:30 AM 30.2 °F 26.6 °F 86% 29.76 in 1.5 miles NNW 11.5 mph - 0.03 in Snow Light Snow
7:44 AM 30.2 °F 26.6 °F 86% 29.77 in 2.0 miles NW 8.1 mph - 0.04 in Snow Light Snow
7:53 AM 30.0 °F 26.1 °F 85% 29.86 in 1.0 miles NW 9.2 mph - 0.04 in Snow Light Snow
8:01 AM 30.2 °F 26.6 °F 86% 29.78 in 0.8 miles NW 9.2 mph - 0.01 in Snow Light Snow
8:06 AM 30.2 °F 26.6 °F 86% 29.78 in 1.0 miles NW 10.4 mph - 0.02 in Snow Light Snow
8:15 AM 30.2 °F 26.6 °F 86% 29.79 in 0.8 miles NW 10.4 mph - 0.02 in Snow Light Snow
8:23 AM 28.4 °F 26.6 °F 93% 29.79 in 0.8 miles NW 9.2 mph - 0.03 in Snow Light Snow
8:36 AM 28.4 °F 24.8 °F 86% 29.80 in 0.8 miles WNW 10.4 mph - 0.03 in Snow Light Snow
8:48 AM 28.4 °F 24.8 °F 86% 29.81 in 0.5 miles WNW 9.2 mph - 0.04 in Fog , Snow Snow
8:53 AM 28.9 °F 25.0 °F 85% 29.89 in 0.5 miles WNW 9.2 mph - 0.04 in Fog , Snow Snow
9:29 AM 28.4 °F 24.8 °F 86% 29.84 in 1.0 miles West 6.9 mph - 0.02 in Snow Light Snow
9:42 AM 30.2 °F 23.0 °F 75% 29.85 in 2.0 miles WNW 10.4 mph - 0.02 in Snow Light Snow
9:48 AM 30.2 °F 23.0 °F 75% 29.85 in 3.0 miles WNW 11.5 mph - 0.02 in Snow Light Snow
9:49 AM 30.0 °F 21.9 °F 72% 29.92 in 3.0 miles WNW 11.5 mph - 0.02 in Snow Light Snow
9:59 AM 30.2 °F 21.2 °F 69% 29.86 in 1.8 miles WNW 10.4 mph - 0.00 in Snow Light Snow
10:25 AM 30.2 °F 23.0 °F 75% 29.87 in 2.0 miles WNW 11.5 mph 16.1 mph 0.00 in Snow Light Snow
10:43 AM 30.2 °F 23.0 °F 75% 29.88 in 1.5 miles WNW 8.1 mph - 0.00 in Snow Light Snow
10:53 AM 28.9 °F 23.0 °F 78% 29.96 in 2.0 miles WNW 9.2 mph - 0.00 in Snow Light Snow
11:02 AM 28.4 °F 23.0 °F 80% 29.89 in 1.8 miles WNW 9.2 mph - 0.00 in Snow Light Snow
11:10 AM 28.4 °F 23.0 °F 80% 29.89 in 0.8 miles WNW 8.1 mph - 0.00 in Snow Light Snow
11:18 AM 28.4 °F 23.0 °F 80% 29.90 in 0.5 miles WNW 8.1 mph - 0.00 in Snow Snow
11:23 AM 28.4 °F 24.8 °F 86% 29.90 in 1.0 miles WNW 6.9 mph - 0.00 in Snow Light Snow
11:40 AM 28.4 °F 24.8 °F 86% 29.90 in 0.5 miles WNW 6.9 mph - 0.00 in Snow Snow
11:53 AM 28.9 °F 24.1 °F 82% 30.00 in 0.5 miles West 5.8 mph - 0.01 in Snow Snow
12:04 PM 28.4 °F 23.0 °F 80% 29.91 in 1.0 miles WNW 6.9 mph - 0.01 in Snow Light Snow
12:15 PM 28.4 °F 24.8 °F 86% 29.91 in 0.8 miles West 6.9 mph - 0.01 in Snow Light Snow
12:35 PM 28.4 °F 23.0 °F 80% 29.91 in 0.8 miles West 6.9 mph - 0.02 in Snow Light Snow
12:53 PM 28.9 °F 24.1 °F 82% 30.00 in 0.8 miles West 9.2 mph - 0.02 in Snow Light Snow
1:02 PM 28.4 °F 24.8 °F 86% 29.92 in 1.5 miles West 8.1 mph - 0.00 in Snow Light Snow
1:24 PM 28.4 °F 24.8 °F 86% 29.92 in 1.5 miles West 9.2 mph - 0.00 in Snow Light Snow
1:53 PM 28.9 °F 24.1 °F 82% 30.02 in 1.5 miles WNW 8.1 mph - 0.01 in Snow Light Snow
2:03 PM 28.4 °F 23.0 °F 80% 29.94 in 3.0 miles NNW 9.2 mph 16.1 mph 0.00 in Snow Light Snow
2:19 PM 28.4 °F 23.0 °F 80% 29.95 in 1.8 miles NNW 9.2 mph - 0.00 in Snow Light Snow
2:25 PM 28.4 °F 23.0 °F 80% 29.96 in 0.8 miles NNW 9.2 mph - 0.00 in Snow Light Snow
2:35 PM 28.4 °F 23.0 °F 80% 29.97 in 0.5 miles NW 8.1 mph - 0.00 in Snow Snow
2:53 PM 27.0 °F 23.0 °F 85% 30.08 in 2.0 miles NNW 8.1 mph - 0.01 in Snow Light Snow
3:00 PM 28.4 °F 21.2 °F 74% 29.98 in 1.2 miles NW 9.2 mph - 0.00 in Snow Light Snow
3:13 PM 28.4 °F 23.0 °F 80% 30.00 in 0.8 miles West 6.9 mph - 0.00 in Snow Light Snow
3:21 PM 28.4 °F 23.0 °F 80% 30.00 in 1.0 miles WNW 6.9 mph - 0.01 in Snow Light Snow
3:35 PM 28.4 °F 21.2 °F 74% 30.02 in 2.0 miles NW 9.2 mph - 0.01 in Snow Light Snow
3:53 PM 26.1 °F 19.9 °F 78% 30.14 in 3.0 miles NNW 11.5 mph - 0.01 in Snow Light Snow
4:08 PM 26.6 °F 19.4 °F 74% 30.05 in 9.0 miles NNW 13.8 mph - 0.00 in   Overcast
4:37 PM 26.6 °F 19.4 °F 74% 30.08 in 2.0 miles NNW 13.8 mph - 0.00 in Snow Light Snow
4:41 PM 26.6 °F 19.4 °F 74% 30.09 in 1.2 miles NNW 13.8 mph - 0.00 in Snow Light Snow
4:53 PM 26.1 °F 19.0 °F 75% 30.21 in 2.0 miles NNW 19.6 mph 24.2 mph 0.00 in Snow Light Snow
4:55 PM 26.6 °F 19.4 °F 74% 30.09 in 1.2 miles North 18.4 mph 24.2 mph 0.00 in Snow Light Snow
5:04 PM 24.8 °F 19.4 °F 80% 30.10 in 1.2 miles NW 10.4 mph - 0.00 in Snow Light Snow
5:12 PM 24.8 °F 19.4 °F 80% 30.12 in 3.0 miles NNW 10.4 mph - 0.00 in Snow Light Snow
5:26 PM 24.8 °F 19.4 °F 80% 30.13 in 2.5 miles NNW 10.4 mph - 0.00 in Snow Light Snow
5:36 PM 24.8 °F 19.4 °F 80% 30.13 in 1.5 miles NW 11.5 mph - 0.00 in Snow Light Snow
5:45 PM 24.8 °F 19.4 °F 80% 30.14 in 2.5 miles WNW 10.4 mph - 0.00 in Snow Light Snow
5:53 PM 24.1 °F 19.0 °F 81% 30.30 in 3.0 miles WNW 10.4 mph - 0.00 in Snow Light Snow
6:02 PM 24.8 °F 19.4 °F 80% 30.15 in 9.0 miles WNW 8.1 mph - 0.00 in   Overcast
6:53 PM 24.1 °F 18.0 °F 77% 30.34 in 6.0 miles West 6.9 mph - 0.00 in Snow Light Snow
7:53 PM 24.1 °F 18.0 °F 77% 30.37 in 7.0 miles West 8.1 mph - 0.00 in Snow Light Snow
8:53 PM 24.1 °F 17.1 °F 75% 30.39 in 10.0 miles West 8.1 mph - 0.00 in   Overcast
9:53 PM 24.1 °F 17.1 °F 75% 30.41 in 7.0 miles West 5.8 mph - 0.00 in Snow Light Snow
10:53 PM 24.1 °F 16.0 °F 71% 30.42 in 10.0 miles West 5.8 mph - 0.00 in   Overcast
11:53 PM 23.0 °F 16.0 °F 74% 30.44 in 9.0 miles West 5.8 mph - 0.00 in   Overcast

Astronomy

Sunrise: 07:53 AM (MST) Moon Rise: 11:40 AM (MST) 12 / 2
Sunset: 04:41 PM (MST) Moon Set: 09:11 PM (MST) 12 / 2
Moon Phase
Dec. 02 Dec. 05 Dec. 12 Dec. 19 Dec. 27

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