Weather History for Port Heiden, AK

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Saturday, August 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 60 °F 55 °F 71 °F (2004)
Min Temperature 50 °F 46 °F 42 °F (1999)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 77    
Maximum Humidity 87    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.50 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 9 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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Astronomy

Aug. 17, 2013 Rise Set
Actual Time 7:07 AM AKDT 10:08 PM AKDT
Civil Twilight 6:22 AM AKDT 10:52 PM AKDT
Nautical Twilight 5:22 AM AKDT 11:51 PM AKDT
Astronomical Twilight 3:54 AM AKDT 1:16 AM AKDT
Moon 7:52 PM AKDT (8/17) 2:58 AM AKDT (8/17)
Length of Visible Light 16h 29m
Length of Day
15h 01m
Waxing Gibbous, 85% of the Moon is Illuminated
Aug 17
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 50.0 °F 44.6 °F 82% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
12:36 AM 51.8 °F 44.6 °F 76% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
12:56 AM 50.0 °F 44.6 °F 82% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
1:16 AM 51.8 °F 44.6 °F 76% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 50.0 °F 46.4 °F 87% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 50.0 °F 44.6 °F 82% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
2:16 AM 50.0 °F 44.6 °F 82% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 50.0 °F 44.6 °F 82% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 50.0 °F 44.6 °F 82% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 50.0 °F 44.6 °F 82% 29.46 in 10.0 mi South 3.5 mph - N/A   Overcast
3:36 AM 50.0 °F 44.6 °F 82% 29.46 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 50.0 °F 44.6 °F 82% 29.46 in 9.0 mi Calm Calm - N/A   Overcast
4:16 AM 50.0 °F 44.6 °F 82% 29.45 in 3.0 mi Calm Calm - N/A   Overcast
4:36 AM 50.0 °F 44.6 °F 82% 29.46 in 1.8 mi Calm Calm - N/A   Overcast
4:56 AM 50.0 °F 46.4 °F 87% 29.46 in 1.8 mi Calm Calm - N/A   Overcast
5:16 AM 50.0 °F 46.4 °F 87% 29.46 in 1.0 mi SW 3.5 mph - N/A   Overcast
5:36 AM 50.0 °F 46.4 °F 87% 29.46 in 1.0 mi SW 3.5 mph - N/A   Overcast
5:56 AM 50.0 °F 46.4 °F 87% 29.46 in 1.0 mi Calm Calm - N/A   Overcast
6:16 AM 51.8 °F 46.4 °F 82% 29.46 in 1.0 mi Calm Calm - N/A   Overcast
6:36 AM 50.0 °F 46.4 °F 87% 29.45 in 1.0 mi Calm Calm - N/A   Overcast
6:56 AM 51.8 °F 46.4 °F 82% 29.45 in 2.5 mi NNE 8.1 mph - N/A   Overcast
7:16 AM 51.8 °F 46.4 °F 82% 29.46 in 9.0 mi NNE 8.1 mph - N/A   Overcast
7:36 AM 51.8 °F 46.4 °F 82% 29.46 in 9.0 mi North 9.2 mph - N/A   Overcast
7:56 AM 51.8 °F 46.4 °F 82% 29.46 in 5.0 mi North 9.2 mph - N/A   Overcast
8:16 AM 51.8 °F 46.4 °F 82% 29.46 in 7.0 mi North 9.2 mph - N/A   Overcast
8:36 AM 51.8 °F 46.4 °F 82% 29.46 in 8.0 mi North 9.2 mph - N/A   Overcast
8:56 AM 51.8 °F 46.4 °F 82% 29.46 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
9:16 AM 53.6 °F 46.4 °F 77% 29.46 in 10.0 mi North 10.4 mph - N/A   Overcast
9:36 AM 53.6 °F 46.4 °F 77% 29.47 in 10.0 mi North 11.5 mph - N/A   Overcast
9:56 AM 53.6 °F 48.2 °F 82% 29.47 in 10.0 mi North 10.4 mph - N/A   Overcast
10:16 AM 53.6 °F 46.4 °F 77% 29.47 in 10.0 mi North 11.5 mph - N/A   Overcast
10:36 AM 53.6 °F 46.4 °F 77% 29.47 in 10.0 mi North 13.8 mph - N/A   Overcast
10:56 AM 53.6 °F 48.2 °F 82% 29.47 in 10.0 mi North 13.8 mph - N/A   Overcast
11:16 AM 53.6 °F 46.4 °F 77% 29.47 in 10.0 mi North 16.1 mph - N/A   Overcast
11:36 AM 53.6 °F 46.4 °F 77% 29.48 in 10.0 mi North 17.3 mph 21.9 mph N/A   Overcast
11:56 AM 53.6 °F 46.4 °F 77% 29.48 in 10.0 mi North 15.0 mph - N/A   Overcast
12:16 PM 53.6 °F 48.2 °F 82% 29.48 in 10.0 mi North 17.3 mph 21.9 mph N/A   Overcast
12:36 PM 55.4 °F 48.2 °F 77% 29.48 in 10.0 mi North 18.4 mph - N/A   Overcast
12:56 PM 55.4 °F 48.2 °F 77% 29.48 in 10.0 mi North 17.3 mph 24.2 mph N/A   Overcast
1:16 PM 55.4 °F 46.4 °F 72% 29.48 in 10.0 mi North 17.3 mph - N/A   Overcast
1:36 PM 57.2 °F 48.2 °F 72% 29.49 in 10.0 mi North 18.4 mph 24.2 mph N/A   Overcast
1:56 PM 57.2 °F 48.2 °F 72% 29.49 in 10.0 mi North 20.7 mph 26.5 mph N/A   Overcast
2:16 PM 57.2 °F 48.2 °F 72% 29.49 in 10.0 mi North 21.9 mph 27.6 mph N/A   Overcast
2:36 PM 57.2 °F 48.2 °F 72% 29.50 in 10.0 mi North 20.7 mph 26.5 mph N/A   Overcast
2:56 PM 57.2 °F 48.2 °F 72% 29.50 in 10.0 mi North 19.6 mph 25.3 mph N/A   Overcast
3:16 PM 57.2 °F 48.2 °F 72% 29.50 in 10.0 mi North 20.7 mph 25.3 mph N/A   Overcast
3:36 PM 57.2 °F 48.2 °F 72% 29.51 in 10.0 mi North 21.9 mph - N/A   Overcast
3:56 PM 57.2 °F 48.2 °F 72% 29.51 in 10.0 mi North 18.4 mph - N/A   Overcast
4:16 PM 57.2 °F 48.2 °F 72% 29.51 in 10.0 mi North 18.4 mph 24.2 mph N/A   Overcast
4:36 PM 57.2 °F 48.2 °F 72% 29.51 in 10.0 mi North 18.4 mph 23.0 mph N/A   Overcast
4:56 PM 59.0 °F 48.2 °F 67% 29.52 in 10.0 mi North 19.6 mph 23.0 mph N/A   Overcast
5:16 PM 57.2 °F 48.2 °F 72% 29.53 in 10.0 mi North 18.4 mph - N/A   Overcast
5:36 PM 57.2 °F 48.2 °F 72% 29.53 in 10.0 mi North 20.7 mph - N/A   Overcast
5:56 PM 55.4 °F 46.4 °F 72% 29.54 in 9.0 mi North 15.0 mph - N/A   Overcast
6:16 PM 55.4 °F 48.2 °F 77% 29.54 in 10.0 mi North 15.0 mph - N/A   Overcast
6:36 PM 55.4 °F 46.4 °F 72% 29.54 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
6:56 PM 60.8 °F 48.2 °F 63% 29.55 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
7:16 PM 57.2 °F 48.2 °F 72% 29.56 in 10.0 mi NNW 15.0 mph - N/A   Overcast
7:36 PM 57.2 °F 48.2 °F 72% 29.56 in 10.0 mi NNW 12.7 mph - N/A   Overcast
7:56 PM 55.4 °F 46.4 °F 72% 29.57 in 10.0 mi NNW 10.4 mph - N/A   Overcast
8:16 PM 55.4 °F 46.4 °F 72% 29.58 in 10.0 mi North 11.5 mph - N/A   Overcast
8:36 PM 55.4 °F 46.4 °F 72% 29.58 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:56 PM 53.6 °F 46.4 °F 77% 29.59 in 10.0 mi North 9.2 mph - N/A   Overcast
9:16 PM 53.6 °F 46.4 °F 77% 29.59 in 10.0 mi NNW 8.1 mph - N/A   Overcast
9:36 PM 53.6 °F 46.4 °F 77% 29.60 in 10.0 mi NNW 9.2 mph - N/A   Overcast
9:56 PM 53.6 °F 46.4 °F 77% 29.60 in 10.0 mi North 8.1 mph - N/A   Overcast
10:16 PM 53.6 °F 46.4 °F 77% 29.60 in 10.0 mi North 5.8 mph - N/A   Overcast
10:36 PM 53.6 °F 46.4 °F 77% 29.61 in 10.0 mi North 5.8 mph - N/A   Overcast
10:56 PM 51.8 °F 46.4 °F 82% 29.61 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
11:16 PM 51.8 °F 46.4 °F 82% 29.61 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
11:36 PM 51.8 °F 46.4 °F 82% 29.62 in 10.0 mi North 3.5 mph - N/A   Overcast
11:56 PM 51.8 °F 46.4 °F 82% 29.62 in 10.0 mi NE 4.6 mph - N/A   Overcast