Weather History for McGrath, AK

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature -31 °F -3 °F  
Max Temperature -17 °F - 39 °F (1984)
Min Temperature -44 °F -12 °F -50 °F (1977)
Degree Days  
Heating Degree Days 96 68  
Month to date heating degree days 1369 1134  
Since 1 July heating degree days 5754 5266  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 4 16  
Moisture  
Dew Point -29 °F    
Average Humidity 0    
Maximum Humidity 0    
Minimum Humidity 0    
Precipitation  
Precipitation 0.08 in 0.05 in 0.80 in (1978)
Month to date precipitation 1.28 0.69  
Year to date precipitation 22.73 17.40  
Snow  
Snow 4.00 in 0.70 in 8.30 in (1978)
Month to date snowfall 16.4 11.1  
Since 1 July snowfall 29.1 42.1  
Snow Depth 19.00 in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 0 mph (South)    
Max Wind Speed 6 mph    
Max Gust Speed 6 mph    
Visibility 3 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 17, 2012 Rise Set
Actual Time 10:56 AM AKST 3:41 PM AKST
Civil Twilight 9:45 AM AKST 4:52 PM AKST
Nautical Twilight 8:40 AM AKST 5:57 PM AKST
Astronomical Twilight 7:43 AM AKST 6:54 PM AKST
Moon 12:28 PM AKST (12/17) 11:07 PM AKST (12/17)
Length of Visible Light 7h 07m
Length of Day
4h 45m
Waxing Crescent, 26% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM -41.8 °F - - N/A% 29.94 in 5.0 mi Calm Calm - N/A   Scattered Clouds
12:18 AM -41.8 °F - - N/A% 29.95 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
12:28 AM -41.8 °F - - N/A% 29.94 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
12:40 AM -41.8 °F - - N/A% 29.94 in 2.0 mi Calm Calm - 0.00 in   Overcast
12:53 AM -41.1 °F - - N/A% 30.01 in 2.0 mi Calm Calm - 0.00 in   Overcast
1:04 AM -41.8 °F - - N/A% 29.95 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
1:13 AM -41.8 °F - - N/A% 29.94 in 2.5 mi Calm Calm - 0.00 in   Overcast
1:17 AM -41.8 °F - - N/A% 29.94 in 3.0 mi Calm Calm - 0.00 in   Overcast
1:53 AM -42.0 °F - - N/A% 30.01 in 3.0 mi Calm Calm - 0.00 in   Overcast
2:05 AM -41.8 °F - - N/A% 29.94 in 2.5 mi Calm Calm - N/A   Overcast
2:44 AM -43.6 °F - - N/A% 29.94 in 3.0 mi Calm Calm - N/A   Overcast
2:50 AM -43.6 °F - - N/A% 29.93 in 2.5 mi Calm Calm - N/A   Overcast
3:12 AM -43.6 °F - - N/A% 29.93 in 3.0 mi Calm Calm - N/A   Overcast
3:38 AM -41.8 °F - - N/A% 29.92 in 2.5 mi Calm Calm - N/A   Overcast
3:53 AM -42.0 °F - - N/A% 29.98 in 3.0 mi Calm Calm - N/A   Overcast
4:38 AM -41.8 °F - - N/A% 29.91 in 1.8 mi Calm Calm - N/A   Overcast
4:53 AM -42.0 °F - - N/A% 29.97 in 2.0 mi Calm Calm - N/A   Overcast
5:22 AM -41.8 °F - - N/A% 29.88 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
5:29 AM -43.6 °F - - N/A% 29.88 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
5:42 AM -43.6 °F -57.7 °F - N/A% 29.88 in 2.0 mi West 3.5 mph - N/A   Scattered Clouds
5:53 AM -43.1 °F - - N/A% 29.94 in 3.0 mi Calm Calm - N/A   Scattered Clouds
6:00 AM -43.6 °F - - N/A% 29.88 in 4.0 mi Calm Calm - N/A   Haze
6:08 AM -43.6 °F - - N/A% 29.88 in 4.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM -43.1 °F - - N/A% 29.92 in 4.0 mi Calm Calm - N/A   Clear
7:16 AM -41.8 °F - - N/A% 29.85 in 4.0 mi Calm Calm - N/A   Scattered Clouds
7:24 AM -43.6 °F - - N/A% 29.85 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
7:32 AM -43.6 °F - - N/A% 29.84 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM -43.1 °F - - N/A% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
8:03 AM -43.6 °F - - N/A% 29.83 in 1.8 mi Calm Calm - N/A   Overcast
8:36 AM -41.8 °F - - N/A% 29.82 in 2.5 mi Calm Calm - N/A   Overcast
8:48 AM -41.8 °F -55.6 °F - N/A% 29.83 in 3.0 mi West 3.5 mph - N/A   Scattered Clouds
8:53 AM -42.0 °F -58.9 °F - N/A% 29.87 in 3.0 mi East 4.6 mph - N/A   Scattered Clouds
9:02 AM -41.8 °F -55.6 °F - N/A% 29.81 in 1.8 mi East 3.5 mph - N/A   Scattered Clouds
9:11 AM -40.0 °F - - N/A% 29.81 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
9:40 AM -38.2 °F - - N/A% 29.79 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM -38.9 °F - - N/A% 29.85 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
10:17 AM -38.2 °F - - N/A% 29.78 in 5.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM -36.9 °F - - N/A% 29.83 in 3.0 mi Calm Calm - N/A   Overcast
11:01 AM -36.4 °F - - N/A% 29.77 in 2.0 mi Calm Calm - N/A   Overcast
11:08 AM -36.4 °F - - N/A% 29.76 in 1.5 mi Calm Calm - N/A   Overcast
11:19 AM -34.6 °F - - N/A% 29.76 in 2.5 mi Calm Calm - N/A   Overcast
11:33 AM -34.6 °F - - N/A% 29.75 in 1.8 mi Calm Calm - N/A   Overcast
11:53 AM -33.0 °F - - N/A% 29.81 in 1.8 mi Calm Calm - N/A   Overcast
12:21 PM -32.8 °F - - N/A% 29.74 in 3.0 mi Calm Calm - N/A   Overcast
12:53 PM -29.9 °F -42.0 °F - N/A% 29.78 in 9.0 mi South 3.5 mph - 0.00 in Snow Light Snow
3:50 PM -25.6 °F - -32.8 °F 69% 29.63 in 0.5 mi Calm Calm - 0.04 in Snow Snow
3:53 PM -26.0 °F - -33.0 °F 69% 29.69 in 0.5 mi Calm Calm - 0.04 in Snow Snow
4:19 PM -25.6 °F - -32.8 °F 69% 29.62 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
4:53 PM -25.1 °F - -32.1 °F 70% 29.66 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
5:15 PM -25.6 °F - -31.0 °F 76% 29.60 in 1.8 mi Calm Calm - 0.01 in Snow Light Snow
5:25 PM -25.6 °F - -31.0 °F 76% 29.59 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
5:37 PM -25.6 °F - -31.0 °F 76% 29.59 in 3.0 mi Calm Calm - 0.01 in Snow Light Snow
5:45 PM -23.8 °F - -29.2 °F 76% 29.59 in 2.5 mi Calm Calm - 0.01 in Snow Light Snow
5:53 PM -24.0 °F - -29.9 °F 74% 29.64 in 3.0 mi Calm Calm - 0.01 in Snow Light Snow
6:53 PM -23.1 °F - -29.0 °F 74% 29.61 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
7:53 PM -22.0 °F - -27.9 °F 74% 29.59 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
8:42 PM -20.2 °F - -27.4 °F 69% 29.52 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
8:53 PM -20.9 °F - -27.0 °F 73% 29.58 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
9:02 PM -20.2 °F - -25.6 °F 76% 29.52 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
9:17 PM -20.2 °F - -25.6 °F 76% 29.51 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
9:53 PM -20.0 °F - -26.0 °F 74% 29.55 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
10:00 PM -18.4 °F - -25.6 °F 70% 29.50 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
10:51 PM -18.4 °F - -25.6 °F 70% 29.48 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
11:53 PM -18.0 °F - -24.0 °F 74% 29.52 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow