Weather History for Port Alexander, AK

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Sunday, December 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 35 °F 38 °F 48 °F (2004)
Min Temperature 32 °F 34 °F 24 °F (2001)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 32 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.00 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 29.21 in    
Wind  
Wind Speed 2 mph (WSW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 4 miles    
Events Snow    
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. 16, 2012 Rise Set
Actual Time 8:27 AM AKST 3:22 PM AKST
Civil Twilight 7:39 AM AKST 4:09 PM AKST
Nautical Twilight 6:49 AM AKST 4:59 PM AKST
Astronomical Twilight 6:03 AM AKST 5:45 PM AKST
Moon 10:27 AM AKST (12/16) 8:27 PM AKST (12/16)
Length of Visible Light 8h 30m
Length of Day
6h 55m
Waxing Crescent, 17% of the Moon is Illuminated
Dec 16
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
8:57 AM 33.8 °F - 32.0 °F 93% 29.20 in 1.0 mi West 2.3 mph - N/A Snow Light Snow Showers
10:50 AM 33.8 °F - 32.0 °F 93% 29.20 in 0.5 mi West 2.3 mph - N/A Snow Light Snow Showers
12:53 PM 35.6 °F - 30.2 °F 81% 29.20 in 10.0 mi Variable 1.2 mph - N/A   Scattered Clouds
2:56 PM 32.0 °F - 32.0 °F 100% 29.23 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:59 PM 33.8 °F 28.6 °F 32.0 °F 93% 29.20 in 1.0 mi ESE 5.8 mph - N/A Snow Light Snow Showers