Weather History for Port Alsworth, AK

Change the Weather History Date:

Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 14 °F -  
Max Temperature 21 °F 40 °F 55 °F (1997)
Min Temperature 6 °F 26 °F 0 °F (2008)
Degree Days  
Heating Degree Days 52    
Moisture  
Dew Point 6 °F    
Average Humidity 67    
Maximum Humidity 68    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 12 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Apr. 12, 2013 Rise Set
Actual Time 7:07 AM AKDT 9:29 PM AKDT
Civil Twilight 6:21 AM AKDT 10:16 PM AKDT
Nautical Twilight 5:21 AM AKDT 11:17 PM AKDT
Astronomical Twilight 4:00 AM AKDT 12:40 AM AKDT
Moon 7:48 AM AKDT (4/12) No Moon Set
Length of Visible Light 15h 54m
Length of Day
14h 22m
Waxing Crescent, 6% of the Moon is Illuminated
Apr 12
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:50 AM 6.8 °F - -2.2 °F 67% 30.20 in 30.0 mi Calm Calm - N/A   Clear
8:50 AM 6.8 °F - -2.2 °F 67% 30.20 in 40.0 mi Calm Calm - N/A   Clear
11:58 AM 19.4 °F - 8.6 °F 63% 30.20 in 40.0 mi Calm Calm - N/A   Clear
12:55 PM 21.2 °F 9.5 °F 12.2 °F 68% 30.19 in 40.0 mi NE 11.5 mph - N/A   Clear
4:54 PM 21.2 °F 11.7 °F 12.2 °F 68% 30.18 in 40.0 mi ENE 8.1 mph - N/A   Clear