Weather History for Port Alexander, AK

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F -  
Max Temperature 33 °F 37 °F 46 °F (2003)
Min Temperature 33 °F 34 °F 24 °F (2008)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 31 °F    
Average Humidity 91    
Maximum Humidity 93    
Minimum Humidity 87    
Precipitation  
Precipitation 0.00 in - - ()
Snow  
Snow 0.00 in - - ()
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 29.16 in    
Wind  
Wind Speed 11 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 6 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. 19, 2012 Rise Set
Actual Time 8:29 AM AKST 3:22 PM AKST
Civil Twilight 7:41 AM AKST 4:10 PM AKST
Nautical Twilight 6:51 AM AKST 5:00 PM AKST
Astronomical Twilight 6:05 AM AKST 5:46 PM AKST
Moon 11:24 AM AKST (12/19) No Moon Set
Length of Visible Light 8h 29m
Length of Day
6h 53m
Waxing Crescent, 46% 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 (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:59 AM 33.8 °F 25.3 °F 32.0 °F 93% 29.10 in 2.0 mi North 11.5 mph - N/A Snow Light Snow
10:51 AM 33.8 °F 26.4 °F 30.2 °F 87% 29.12 in 10.0 mi NNE 9.2 mph - N/A   Overcast
12:54 PM 33.8 °F 26.4 °F 30.2 °F 87% 29.15 in 7.0 mi North 9.2 mph - N/A Snow Light Snow
2:50 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.19 in 3.0 mi North 11.5 mph - N/A Snow Light Snow
4:50 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.24 in 7.0 mi North 11.5 mph - N/A   Overcast