Weather History for Adak, AK

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 46 °F 38 °F 50 °F (2010)
Min Temperature 26 °F 30 °F 13 °F (1993)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 33 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.16 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 15 mph (South)    
Max Wind Speed 38 mph    
Max Gust Speed 48 mph    
Visibility 8 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 9:51 AM HAST 5:37 PM HAST
Civil Twilight 9:10 AM HAST 6:17 PM HAST
Nautical Twilight 8:26 AM HAST 7:01 PM HAST
Astronomical Twilight 7:45 AM HAST 7:42 PM HAST
Moon 1:16 PM HAST (12/19) 1:04 AM HAST (12/19)
Length of Visible Light 9h 07m
Length of Day
7h 46m
Waxing Crescent, 47% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (HAST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 26.6 °F - 24.8 °F 93% 30.61 in 10.0 mi Calm Calm - N/A   Clear
12:36 AM 28.4 °F 22.2 °F 24.8 °F 86% 30.62 in 10.0 mi WSW 5.8 mph - N/A   Clear
12:56 AM 30.2 °F 23.4 °F 24.8 °F 80% 30.62 in 10.0 mi SW 6.9 mph - N/A   Clear
1:16 AM 30.2 °F 24.3 °F 26.6 °F 86% 30.61 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
1:36 AM 33.8 °F 29.6 °F 26.6 °F 75% 30.62 in 10.0 mi South 4.6 mph - N/A   Overcast
1:56 AM 33.8 °F 29.6 °F 26.6 °F 75% 30.60 in 10.0 mi South 4.6 mph - N/A   Overcast
2:16 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.60 in 10.0 mi South 5.8 mph - N/A   Overcast
2:36 AM 35.6 °F 28.6 °F 28.4 °F 75% 30.59 in 10.0 mi SSE 9.2 mph - N/A   Overcast
2:56 AM 37.4 °F 30.3 °F 30.2 °F 75% 30.58 in 10.0 mi South 10.4 mph - N/A   Overcast
3:16 AM 37.4 °F 30.3 °F 30.2 °F 75% 30.56 in 10.0 mi SSE 10.4 mph - N/A   Overcast
3:36 AM 37.4 °F 28.9 °F 28.4 °F 70% 30.56 in 10.0 mi South 13.8 mph 18.4 mph N/A   Overcast
3:56 AM 37.4 °F 27.5 °F 28.4 °F 70% 30.56 in 10.0 mi South 18.4 mph - N/A   Overcast
4:16 AM 37.4 °F 28.5 °F 28.4 °F 70% 30.55 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Overcast
4:36 AM 37.4 °F 29.8 °F 30.2 °F 75% 30.53 in 10.0 mi South 11.5 mph 19.6 mph N/A   Overcast
4:56 AM 37.4 °F 27.5 °F 28.4 °F 70% 30.51 in 10.0 mi SSE 18.4 mph 25.3 mph N/A   Mostly Cloudy
5:16 AM 37.4 °F 26.1 °F 28.4 °F 70% 30.49 in 10.0 mi South 24.2 mph 31.1 mph N/A   Mostly Cloudy
5:36 AM 37.4 °F 28.2 °F 28.4 °F 70% 30.48 in 10.0 mi SSE 16.1 mph 31.1 mph N/A   Mostly Cloudy
5:56 AM 37.4 °F 27.8 °F 28.4 °F 70% 30.45 in 10.0 mi SSE 17.3 mph 28.8 mph N/A   Mostly Cloudy
6:16 AM 37.4 °F 25.2 °F 30.2 °F 75% 30.42 in 10.0 mi SSE 28.8 mph 34.5 mph N/A   Scattered Clouds
6:36 AM 37.4 °F 25.4 °F 30.2 °F 75% 30.40 in 10.0 mi SSE 27.6 mph 42.6 mph N/A   Scattered Clouds
6:56 AM 37.4 °F 24.8 °F 30.2 °F 75% 30.39 in 10.0 mi SSE 31.1 mph 39.1 mph N/A   Mostly Cloudy
7:16 AM 37.4 °F 25.2 °F 30.2 °F 75% 30.38 in 10.0 mi SSE 28.8 mph 36.8 mph N/A   Overcast
7:36 AM 37.4 °F 26.6 °F 30.2 °F 75% 30.38 in 10.0 mi SSE 21.9 mph 32.2 mph N/A   Overcast
7:56 AM 37.4 °F 27.5 °F 30.2 °F 75% 30.36 in 10.0 mi SSE 18.4 mph 32.2 mph N/A   Overcast
8:16 AM 37.4 °F 27.2 °F 30.2 °F 75% 30.35 in 10.0 mi South 19.6 mph 33.4 mph N/A   Overcast
8:36 AM 39.2 °F 28.7 °F 30.2 °F 70% 30.34 in 10.0 mi South 23.0 mph 34.5 mph N/A   Overcast
8:56 AM 39.2 °F 28.3 °F 30.2 °F 70% 30.33 in 10.0 mi South 25.3 mph 43.7 mph N/A   Overcast
9:16 AM 39.2 °F 27.6 °F 30.2 °F 70% 30.32 in 10.0 mi SSE 28.8 mph 33.4 mph N/A   Overcast
9:36 AM 37.4 °F 27.2 °F 32.0 °F 81% 30.31 in 9.0 mi South 19.6 mph 29.9 mph N/A   Overcast
9:56 AM 37.4 °F 26.6 °F 33.8 °F 87% 30.30 in 5.0 mi SSE 21.9 mph 33.4 mph N/A   Overcast
10:16 AM 37.4 °F 25.6 °F 33.8 °F 87% 30.29 in 3.0 mi SSE 26.5 mph 35.7 mph 0.02 in   Overcast
10:36 AM 37.4 °F 25.6 °F 33.8 °F 87% 30.28 in 2.0 mi SSE 26.5 mph 41.4 mph 0.03 in   Overcast
10:56 AM 37.4 °F 25.9 °F 33.8 °F 87% 30.26 in 3.0 mi SSE 25.3 mph 31.1 mph 0.05 in   Overcast
11:16 AM 37.4 °F 26.4 °F 35.6 °F 93% 30.24 in 2.5 mi SSE 23.0 mph 33.4 mph 0.03 in   Overcast
11:36 AM 39.2 °F 27.8 °F 35.6 °F 87% 30.21 in 2.5 mi SSE 27.6 mph 41.4 mph 0.04 in   Overcast
11:56 AM 39.2 °F 27.0 °F 35.6 °F 87% 30.19 in 2.0 mi SSE 32.2 mph 43.7 mph 0.06 in   Overcast
12:16 PM 39.2 °F 26.1 °F 35.6 °F 87% 30.17 in 2.5 mi South 38.0 mph 46.0 mph 0.02 in   Overcast
12:36 PM 39.2 °F 26.6 °F 35.6 °F 87% 30.16 in 1.8 mi South 34.5 mph 46.0 mph 0.05 in   Overcast
1:16 PM 39.2 °F 26.6 °F 37.4 °F 93% 30.13 in 2.5 mi South 34.5 mph 48.3 mph N/A   Overcast
3:56 PM 42.8 °F 33.3 °F 39.2 °F 87% 29.99 in 4.0 mi South 24.2 mph 42.6 mph N/A   Mostly Cloudy
5:56 PM 44.6 °F 35.1 °F 41.0 °F 87% 29.94 in 3.0 mi SSW 27.6 mph 38.0 mph N/A   Mostly Cloudy
6:36 PM 44.6 °F 35.1 °F 41.0 °F 87% 29.93 in 7.0 mi South 27.6 mph 39.1 mph N/A   Mostly Cloudy
8:16 PM 44.6 °F 34.7 °F 42.8 °F 93% 29.88 in 2.5 mi SSW 29.9 mph 42.6 mph N/A   Overcast
8:36 PM 46.4 °F 37.2 °F 42.8 °F 87% 29.89 in 3.0 mi SSW 29.9 mph 41.4 mph N/A   Overcast
9:16 PM 46.4 °F 38.3 °F 42.8 °F 87% 29.89 in 7.0 mi South 23.0 mph 31.1 mph N/A   Overcast
9:36 PM 46.4 °F 39.0 °F 42.8 °F 87% 29.89 in 5.0 mi South 19.6 mph 31.1 mph N/A   Overcast
9:56 PM 46.4 °F 38.5 °F 42.8 °F 87% 29.90 in 8.0 mi South 21.9 mph 29.9 mph N/A   Overcast
10:16 PM 44.6 °F 36.9 °F 42.8 °F 93% 29.90 in 10.0 mi South 18.4 mph 26.5 mph N/A   Overcast
10:36 PM 46.4 °F 39.0 °F 42.8 °F 87% 29.89 in 9.0 mi South 19.6 mph 31.1 mph N/A   Overcast
10:56 PM 44.6 °F 35.9 °F 42.8 °F 93% 29.88 in 7.0 mi South 23.0 mph 33.4 mph N/A   Overcast
11:16 PM 44.6 °F 35.5 °F 42.8 °F 93% 29.88 in 5.0 mi South 25.3 mph 31.1 mph N/A   Overcast