Weather History for Adak, AK

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 48 °F 38 °F 49 °F (1957)
Min Temperature 21 °F 29 °F 17 °F (1982)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 35 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.66 in    
Wind  
Wind Speed 11 mph (SSE)    
Max Wind Speed 39 mph    
Max Gust Speed 52 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. 10, 2012 Rise Set
Actual Time 9:43 AM HAST 5:35 PM HAST
Civil Twilight 9:03 AM HAST 6:16 PM HAST
Nautical Twilight 8:19 AM HAST 6:59 PM HAST
Astronomical Twilight 7:38 AM HAST 7:40 PM HAST
Moon 6:31 AM HAST (12/10) 3:46 PM HAST (12/10)
Length of Visible Light 9h 12m
Length of Day
7h 51m
Waning Crescent, 9% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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 24.8 °F 20.5 °F 19.4 °F 80% 29.91 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
12:36 AM 24.8 °F - 21.2 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
12:56 AM 24.8 °F - 19.4 °F 80% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
1:16 AM 26.6 °F - 21.2 °F 80% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 24.8 °F - 19.4 °F 80% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 24.8 °F - 21.2 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Clear
2:16 AM 21.2 °F - 19.4 °F 93% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:36 AM 23.0 °F - 19.4 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 23.0 °F - 19.4 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 24.8 °F - 21.2 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
3:36 AM 24.8 °F - 21.2 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 26.6 °F 21.2 °F 23.0 °F 86% 29.93 in 10.0 mi North 4.6 mph - N/A   Overcast
4:16 AM 28.4 °F - 24.8 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
4:36 AM 28.4 °F 23.3 °F 24.8 °F 86% 29.92 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
4:56 AM 28.4 °F - 23.0 °F 80% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
5:16 AM 30.2 °F - 24.8 °F 80% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 37.4 °F 29.3 °F 30.2 °F 75% 29.90 in 10.0 mi SE 12.7 mph - N/A   Overcast
5:56 AM 37.4 °F 28.2 °F 28.4 °F 70% 29.91 in 10.0 mi SSE 16.1 mph 23.0 mph N/A   Mostly Cloudy
6:16 AM 37.4 °F 32.1 °F 30.2 °F 75% 29.91 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
6:36 AM 37.4 °F 27.2 °F 30.2 °F 75% 29.90 in 10.0 mi SSE 19.6 mph 24.2 mph N/A   Mostly Cloudy
6:56 AM 37.4 °F 29.8 °F 30.2 °F 75% 29.90 in 10.0 mi SSE 11.5 mph - N/A   Overcast
7:16 AM 39.2 °F 31.6 °F 30.2 °F 70% 29.89 in 10.0 mi SSE 12.7 mph 19.6 mph N/A   Mostly Cloudy
7:36 AM 37.4 °F 28.5 °F 30.2 °F 75% 29.86 in 10.0 mi ESE 15.0 mph 20.7 mph N/A   Overcast
7:56 AM 37.4 °F 30.8 °F 32.0 °F 81% 29.83 in 10.0 mi ESE 9.2 mph 21.9 mph N/A   Overcast
8:16 AM 39.2 °F 30.2 °F 30.2 °F 70% 29.82 in 10.0 mi ESE 17.3 mph - N/A   Overcast
8:36 AM 39.2 °F 29.6 °F 32.0 °F 75% 29.81 in 10.0 mi ESE 19.6 mph 25.3 mph N/A   Overcast
8:56 AM 39.2 °F 29.8 °F 33.8 °F 81% 29.79 in 10.0 mi ESE 18.4 mph 28.8 mph N/A   Overcast
9:16 AM 39.2 °F 28.3 °F 33.8 °F 81% 29.78 in 9.0 mi ESE 25.3 mph 34.5 mph N/A   Overcast
9:36 AM 39.2 °F 29.0 °F 35.6 °F 87% 29.78 in 5.0 mi ESE 21.9 mph 31.1 mph N/A   Overcast
9:56 AM 39.2 °F 28.5 °F 35.6 °F 87% 29.74 in 6.0 mi SE 24.2 mph 32.2 mph N/A   Overcast
10:16 AM 39.2 °F 27.2 °F 35.6 °F 87% 29.71 in 10.0 mi SE 31.1 mph 38.0 mph N/A   Overcast
10:36 AM 39.2 °F 27.4 °F 35.6 °F 87% 29.70 in 8.0 mi SE 29.9 mph 36.8 mph N/A   Overcast
10:56 AM 39.2 °F 28.0 °F 37.4 °F 93% 29.68 in 2.5 mi SE 26.5 mph 34.5 mph N/A   Overcast
11:16 AM 39.2 °F 28.3 °F 37.4 °F 93% 29.65 in 4.0 mi ESE 25.3 mph 29.9 mph N/A   Overcast
11:36 AM 41.0 °F 30.9 °F 37.4 °F 87% 29.63 in 4.0 mi SE 24.2 mph 33.4 mph N/A   Overcast
11:56 AM 41.0 °F 30.5 °F 37.4 °F 87% 29.60 in 5.0 mi ESE 26.5 mph 35.7 mph N/A   Overcast
12:16 PM 42.8 °F 31.4 °F 37.4 °F 81% 29.55 in 2.5 mi SE 35.7 mph 42.6 mph N/A   Overcast
12:36 PM 42.8 °F 31.0 °F 37.4 °F 81% 29.52 in 3.0 mi ESE 39.1 mph 44.9 mph N/A   Overcast
12:56 PM 42.8 °F 31.4 °F 39.2 °F 87% 29.51 in 3.0 mi SE 35.7 mph 46.0 mph N/A   Overcast
1:16 PM 44.6 °F 34.2 °F 39.2 °F 81% 29.48 in 3.0 mi SSE 33.4 mph 51.8 mph N/A   Overcast
1:36 PM 44.6 °F 34.6 °F 42.8 °F 93% 29.44 in 2.5 mi SSE 31.1 mph 46.0 mph N/A   Mostly Cloudy
1:56 PM 44.6 °F 34.9 °F 41.0 °F 87% 29.44 in 2.5 mi South 28.8 mph 42.6 mph N/A   Overcast
2:16 PM 44.6 °F 35.1 °F 41.0 °F 87% 29.42 in 5.0 mi South 27.6 mph 38.0 mph N/A   Overcast
2:36 PM 46.4 °F 38.3 °F 42.8 °F 87% 29.41 in 3.0 mi South 23.0 mph 32.2 mph N/A   Overcast
2:56 PM 44.6 °F 35.1 °F 42.8 °F 93% 29.40 in 3.0 mi South 27.6 mph 33.4 mph N/A   Overcast
3:16 PM 46.4 °F 37.7 °F 42.8 °F 87% 29.40 in 3.0 mi South 26.5 mph 33.4 mph N/A   Overcast
3:36 PM 46.4 °F 37.9 °F 42.8 °F 87% 29.40 in 6.0 mi South 25.3 mph 28.8 mph N/A   Overcast
3:56 PM 46.4 °F 38.3 °F 44.6 °F 93% 29.41 in 3.0 mi SSW 23.0 mph 31.1 mph N/A   Overcast
4:16 PM 48.2 °F - 44.6 °F 87% 29.42 in 3.0 mi SSW 23.0 mph 32.2 mph N/A   Overcast
4:36 PM 48.2 °F - 44.6 °F 87% 29.43 in 9.0 mi South 21.9 mph 28.8 mph N/A   Overcast
4:56 PM 48.2 °F - 44.6 °F 87% 29.44 in 7.0 mi South 19.6 mph 35.7 mph N/A   Overcast
5:16 PM 46.4 °F 38.7 °F 44.6 °F 93% 29.45 in 10.0 mi SSW 20.7 mph 29.9 mph N/A   Mostly Cloudy
5:36 PM 46.4 °F 40.7 °F 42.8 °F 87% 29.46 in 10.0 mi South 12.7 mph - N/A   Overcast
5:56 PM 44.6 °F 37.2 °F 42.8 °F 93% 29.46 in 8.0 mi South 17.3 mph 20.7 mph N/A   Scattered Clouds
6:16 PM 44.6 °F 39.7 °F 42.8 °F 93% 29.47 in 9.0 mi SW 9.2 mph 20.7 mph N/A   Clear
6:36 PM 44.6 °F - 42.8 °F 93% 29.49 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 PM 44.6 °F 38.1 °F 42.8 °F 93% 29.49 in 10.0 mi SW 13.8 mph 17.3 mph N/A   Scattered Clouds
7:16 PM 44.6 °F 38.8 °F 41.0 °F 87% 29.50 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
7:36 PM 44.6 °F 37.4 °F 41.0 °F 87% 29.50 in 10.0 mi WSW 16.1 mph 19.6 mph N/A   Mostly Cloudy
7:56 PM 44.6 °F 38.4 °F 41.0 °F 87% 29.51 in 10.0 mi West 12.7 mph 20.7 mph N/A   Mostly Cloudy
8:16 PM 42.8 °F 40.1 °F 41.0 °F 93% 29.53 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
8:36 PM 44.6 °F - 39.2 °F 81% 29.52 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 PM 44.6 °F 43.1 °F 41.0 °F 87% 29.52 in 10.0 mi NNE 3.5 mph - N/A   Overcast
9:16 PM 44.6 °F 42.2 °F 41.0 °F 87% 29.52 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
9:36 PM 42.8 °F 35.8 °F 41.0 °F 93% 29.50 in 7.0 mi SSW 13.8 mph 18.4 mph N/A   Overcast
9:56 PM 42.8 °F 34.8 °F 42.8 °F 100% 29.49 in 4.0 mi SSW 17.3 mph 23.0 mph N/A   Overcast
10:16 PM 44.6 °F 36.1 °F 42.8 °F 93% 29.50 in 10.0 mi SSW 21.9 mph 26.5 mph N/A   Overcast
10:36 PM 44.6 °F 36.9 °F 42.8 °F 93% 29.50 in 10.0 mi South 18.4 mph 24.2 mph N/A   Overcast
10:56 PM 44.6 °F 37.2 °F 42.8 °F 93% 29.49 in 9.0 mi South 17.3 mph 25.3 mph N/A   Overcast
11:16 PM 44.6 °F 37.4 °F 42.8 °F 93% 29.48 in 10.0 mi South 16.1 mph 21.9 mph N/A   Overcast
11:36 PM 44.6 °F 38.1 °F 42.8 °F 93% 29.47 in 9.0 mi SSW 13.8 mph 18.4 mph N/A   Overcast
11:56 PM 44.6 °F 36.9 °F 42.8 °F 93% 29.46 in 8.0 mi South 18.4 mph 25.3 mph N/A   Overcast