Weather History for Port Alexander, AK

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 41 °F 38 °F 46 °F (1998)
Min Temperature 37 °F 34 °F 30 °F (2009)
Degree Days  
Heating Degree Days 25    
Moisture  
Dew Point 33 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.49 in    
Wind  
Wind Speed 21 mph (North)    
Max Wind Speed 29 mph    
Max Gust Speed 40 mph    
Visibility 8 miles    
Events Rain    
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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Date:

Astronomy

Feb. 20, 2013 Rise Set
Actual Time 7:11 AM AKST 5:13 PM AKST
Civil Twilight 6:33 AM AKST 5:52 PM AKST
Nautical Twilight 5:49 AM AKST 6:35 PM AKST
Astronomical Twilight 5:06 AM AKST 7:19 PM AKST
Moon 12:06 PM AKST (2/20) 4:13 AM AKST (2/20)
Length of Visible Light 11h 19m
Length of Day
10h 02m
Waxing Gibbous, 77% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:57 AM 41.0 °F 32.5 °F 32.0 °F 70% 29.52 in 10.0 mi South 17.3 mph 28.8 mph N/A   Mostly Cloudy
10:59 AM 39.2 °F 27.6 °F 33.8 °F 81% 29.52 in 7.0 mi South 28.8 mph 40.3 mph N/A Rain Light Rain
12:57 PM 39.2 °F 28.7 °F 33.8 °F 81% 29.52 in 7.0 mi SSE 23.0 mph 31.1 mph N/A   Overcast
2:59 PM 39.2 °F 30.2 °F 32.0 °F 75% 29.48 in 7.0 mi SSW 17.3 mph - N/A Rain Light Rain Showers
4:58 PM 37.4 °F 26.9 °F 35.6 °F 93% 29.39 in 7.0 mi South 20.7 mph 28.8 mph N/A Rain Light Rain Showers