Weather History for Port Alsworth, AK

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Friday, December 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 44 °F 12 °F 44 °F (2012)
Min Temperature 39 °F 4 °F -20 °F (2011)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 34 °F    
Average Humidity 76    
Maximum Humidity 87    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.33 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 11 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. 28, 2012 Rise Set
Actual Time 10:22 AM AKST 4:16 PM AKST
Civil Twilight 9:24 AM AKST 5:13 PM AKST
Nautical Twilight 8:27 AM AKST 6:11 PM AKST
Astronomical Twilight 7:35 AM AKST 7:02 PM AKST
Moon 5:25 PM AKST (12/28) 10:04 AM AKST (12/28)
Length of Visible Light 7h 49m
Length of Day
5h 53m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:50 AM 39.2 °F - 35.6 °F 87% 29.33 in 7.0 mi Calm Calm - N/A   Overcast
10:50 AM 42.8 °F - 32.0 °F 66% 29.34 in 30.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 PM 39.2 °F 33.6 °F 32.0 °F 75% 29.34 in 30.0 mi SW 8.1 mph - N/A   Mostly Cloudy
2:52 PM 39.2 °F 33.6 °F 33.8 °F 81% 29.31 in 30.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
4:50 PM 44.6 °F 37.2 °F 35.6 °F 71% 29.31 in 15.0 mi NE 17.3 mph - N/A   Overcast