Weather History for Port Alsworth, AK

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Wednesday, February 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 42 °F 27 °F 46 °F (2004)
Min Temperature 35 °F 16 °F -25 °F (1999)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 31 °F    
Average Humidity 74    
Maximum Humidity 81    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 17 mph    
Max Gust Speed -    
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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Daily Weather History Graph

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Astronomy

Feb. 13, 2013 Rise Set
Actual Time 9:00 AM AKST 6:03 PM AKST
Civil Twilight 8:15 AM AKST 6:48 PM AKST
Nautical Twilight 7:26 AM AKST 7:37 PM AKST
Astronomical Twilight 6:38 AM AKST 8:26 PM AKST
Moon 9:22 AM AKST (2/13) 11:40 PM AKST (2/13)
Length of Visible Light 10h 32m
Length of Day
9h 03m
Waxing Crescent, 15% of the Moon is Illuminated
Feb 13
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:56 AM 42.8 °F - 33.8 °F 70% 29.65 in 30.0 mi Calm Calm - N/A   Mostly Cloudy
12:50 PM 35.6 °F 26.6 °F 30.2 °F 81% 29.60 in 25.0 mi ENE 13.8 mph - N/A   Overcast
2:54 PM 37.4 °F 27.8 °F 28.4 °F 70% 29.56 in 30.0 mi ENE 17.3 mph - N/A   Overcast