Weather History for Shemya, AK

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 42 °F 37 °F 46 °F (2004)
Min Temperature 39 °F 31 °F 25 °F (1962)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 33 °F    
Average Humidity 71    
Maximum Humidity 86    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 21 mph (South)    
Max Wind Speed 31 mph    
Max Gust Speed 34 mph    
Visibility 10 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

Nov. 19, 2012 Rise Set
Actual Time 9:54 AM HAST 6:23 PM HAST
Civil Twilight 9:15 AM HAST 7:02 PM HAST
Nautical Twilight 8:33 AM HAST 7:44 PM HAST
Astronomical Twilight 7:52 AM HAST 8:25 PM HAST
Moon 3:07 PM HAST (11/20) 1:33 AM HAST (11/20)
Length of Visible Light 9h 46m
Length of Day
8h 28m
First Quarter, 53% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 12
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (HAST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 41.0 °F 29.7 °F 32.0 °F 70% 29.80 in 10.0 mi SSW 31.1 mph - N/A   Overcast
1:56 AM 41.0 °F 30.9 °F 33.1 °F 73% 29.83 in 10.0 mi SSW 24.2 mph 29.9 mph N/A   Overcast
2:56 AM 41.0 °F 30.7 °F 33.1 °F 73% 29.84 in 10.0 mi SSW 25.3 mph 31.1 mph N/A   Overcast
3:56 AM 41.0 °F 30.2 °F 32.0 °F 70% 29.87 in 10.0 mi SSW 27.6 mph - N/A   Overcast
4:56 AM 41.0 °F 31.6 °F 33.1 °F 73% 29.88 in 10.0 mi SSW 20.7 mph 32.2 mph N/A   Overcast
5:56 AM 41.0 °F 30.7 °F 32.0 °F 70% 29.91 in 10.0 mi SW 25.3 mph 31.1 mph N/A   Overcast
6:56 AM 41.0 °F 29.7 °F 33.1 °F 73% 29.94 in 10.0 mi SW 31.1 mph 34.5 mph N/A   Overcast
7:56 AM 39.9 °F 31.1 °F 33.1 °F 77% 29.97 in 10.0 mi SW 17.3 mph - N/A   Overcast
8:56 AM 39.9 °F 30.8 °F 34.0 °F 79% 29.99 in 10.0 mi SSW 18.4 mph 24.2 mph N/A   Scattered Clouds
9:56 AM 41.0 °F 33.9 °F 34.0 °F 76% 30.04 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
10:56 AM 42.1 °F 34.2 °F 33.1 °F 70% 30.06 in 10.0 mi SSW 16.1 mph - N/A   Overcast
11:56 AM 42.1 °F 34.5 °F 34.0 °F 73% 30.07 in 10.0 mi SSW 15.0 mph - N/A   Overcast
12:56 PM 41.0 °F 35.8 °F 35.1 °F 79% 30.10 in 10.0 mi SSW 8.1 mph - N/A   Overcast
1:56 PM 42.1 °F 34.9 °F 32.0 °F 67% 30.09 in 10.0 mi South 13.8 mph - N/A   Overcast
2:56 PM 42.1 °F 36.1 °F 28.9 °F 60% 30.10 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:56 PM 42.1 °F 36.1 °F 32.0 °F 67% 30.11 in 10.0 mi South 10.4 mph - N/A   Overcast
4:56 PM 42.1 °F 34.2 °F 28.9 °F 60% 30.12 in 10.0 mi South 16.1 mph - N/A   Overcast
5:56 PM 42.1 °F 34.9 °F 30.0 °F 62% 30.14 in 10.0 mi SSE 13.8 mph - N/A   Overcast
6:56 PM 42.1 °F 36.1 °F 28.9 °F 60% 30.15 in 10.0 mi SSE 10.4 mph - N/A   Overcast
7:56 PM 41.0 °F 32.5 °F 33.1 °F 73% 30.16 in 10.0 mi SE 17.3 mph - N/A   Overcast
8:56 PM 41.0 °F 33.1 °F 34.0 °F 76% 30.17 in 10.0 mi ESE 15.0 mph - N/A   Clear
9:56 PM 41.0 °F 32.2 °F 36.0 °F 82% 30.17 in 10.0 mi SE 18.4 mph - N/A   Clear
10:56 PM 41.0 °F 31.9 °F 37.0 °F 86% 30.17 in 10.0 mi SE 19.6 mph - N/A   Clear
11:56 PM 41.0 °F 31.4 °F 34.0 °F 76% 30.16 in 10.0 mi ESE 21.9 mph - N/A   Clear