Weather History for Port Alsworth, AK

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 46 °F 21 °F 46 °F (2013)
Min Temperature 42 °F 12 °F -29 °F (2012)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 37 °F    
Average Humidity 75    
Maximum Humidity 87    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 18 mph (ENE)    
Max Wind Speed 23 mph    
Max Gust Speed -    
Visibility 7 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

Jan. 21, 2013 Rise Set
Actual Time 9:54 AM AKST 5:03 PM AKST
Civil Twilight 9:03 AM AKST 5:54 PM AKST
Nautical Twilight 8:10 AM AKST 6:47 PM AKST
Astronomical Twilight 7:21 AM AKST 7:37 PM AKST
Moon 12:42 PM AKST (1/21) 5:39 AM AKST (1/21)
Length of Visible Light 8h 50m
Length of Day
7h 08m
Waxing Gibbous, 76% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

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 42.8 °F 33.5 °F 39.2 °F 87% 29.67 in 7.0 mi ENE 23.0 mph - N/A   Mostly Cloudy
12:58 PM 46.4 °F 39.2 °F 37.4 °F 71% 29.62 in 30.0 mi ENE 18.4 mph - N/A   Scattered Clouds
2:50 PM 44.6 °F 39.7 °F 35.6 °F 71% 29.59 in 30.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
4:50 PM 46.4 °F 40.4 °F 37.4 °F 71% 29.51 in 25.0 mi NE 13.8 mph - N/A   Overcast