Weather History for KNAK - December, 2011

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Sunday, December 25, 2011

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 44 °F 34 °F  
Max Temperature 51 °F 43 °F 72 °F (1964)
Min Temperature 37 °F 26 °F 0 °F (1983)
Degree Days  
Heating Degree Days 21 31  
Month to date heating degree days 691  
Since 1 July heating degree days 1595  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1164  
Moisture  
Dew Point 30 °F    
Average Humidity 63    
Maximum Humidity 76    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.10 in 1.41 in (1945)
Month to date precipitation 2.79  
Year to date precipitation 41.30  
Snow  
Snow 0.00 in 0.10 in 9.30 in (1909)
Month to date snowfall 2.2  
Since 1 July snowfall 2.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 25, 2011 Rise Set
Actual Time 7:22 AM EST 4:49 PM EST
Civil Twilight 6:52 AM EST 5:19 PM EST
Nautical Twilight 6:19 AM EST 5:52 PM EST
Astronomical Twilight 5:46 AM EST 6:25 PM EST
Moon 7:59 AM EST (12/25) 6:06 PM EST (12/25)
Length of Visible Light 10h 26m
Length of Day
9h 26m
New Moon, 1% of the Moon is Illuminated
Dec 25
New Moon
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 39.0 °F 32.8 °F 27.0 °F 62% 30.40 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:54 AM 39.0 °F 34.0 °F 28.0 °F 65% 30.39 in 10.0 mi South 6.9 mph - N/A   Clear
2:54 AM 39.0 °F 34.0 °F 28.9 °F 67% 30.39 in 10.0 mi SSE 6.9 mph - N/A   Clear
3:54 AM 39.0 °F 34.0 °F 28.9 °F 67% 30.37 in 10.0 mi SSE 6.9 mph - N/A   Clear
4:54 AM 37.0 °F - 30.0 °F 76% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 37.0 °F 34.5 °F 30.0 °F 76% 30.35 in 10.0 mi South 3.5 mph - N/A   Clear
6:54 AM 37.0 °F - 28.9 °F 73% 30.34 in 10.0 mi Calm Calm - N/A   Clear
7:49 AM 37.4 °F 34.9 °F 30.2 °F 75% 30.33 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:54 AM 37.0 °F 34.5 °F 30.0 °F 76% 30.34 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:40 AM 39.2 °F 35.0 °F 30.2 °F 70% 30.33 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
8:54 AM 41.0 °F 37.1 °F 30.9 °F 67% 30.33 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:54 AM 43.0 °F 37.7 °F 33.1 °F 68% 30.31 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
10:54 AM 45.0 °F 41.2 °F 34.0 °F 65% 30.27 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:54 AM 46.9 °F - 34.0 °F 61% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:54 PM 46.9 °F - 35.1 °F 63% 30.19 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:54 PM 46.9 °F - 37.0 °F 68% 30.16 in 10.0 mi ESE 5.8 mph - N/A   Clear
2:54 PM 51.1 °F - 30.9 °F 46% 30.14 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:54 PM 50.0 °F - 30.0 °F 46% 30.11 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:54 PM 48.0 °F - 30.0 °F 50% 30.09 in 10.0 mi South 4.6 mph - N/A   Clear
5:54 PM 46.0 °F 44.8 °F 30.0 °F 54% 30.06 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:54 PM 46.0 °F - 30.9 °F 56% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 43.0 °F - 34.0 °F 71% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 39.9 °F - 30.9 °F 70% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 42.1 °F - 28.0 °F 58% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 45.0 °F 41.2 °F 27.0 °F 49% 30.00 in 10.0 mi West 6.9 mph - N/A   Clear
11:54 PM 46.9 °F - 25.0 °F 42% 30.01 in 10.0 mi West 11.5 mph - N/A   Clear