Weather History for Port Heiden, AK

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Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 48 °F 51 °F 62 °F (2014)
Min Temperature 44 °F 41 °F 35 °F (2004)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 40 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 10 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

Sep. 13, 2012 Rise Set
Actual Time 8:02 AM AKDT 8:56 PM AKDT
Civil Twilight 7:23 AM AKDT 9:34 PM AKDT
Nautical Twilight 6:36 AM AKDT 10:21 PM AKDT
Astronomical Twilight 5:44 AM AKDT 11:13 PM AKDT
Moon 5:14 AM AKDT (9/13) 7:37 PM AKDT (9/13)
Length of Visible Light 14h 10m
Length of Day
12h 53m
Waning Crescent, 6% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 46.4 °F 39.2 °F 42.8 °F 87% 29.95 in 8.0 mi West 18.4 mph - N/A   Overcast
12:36 AM 46.4 °F 40.4 °F 42.8 °F 87% 29.95 in 9.0 mi West 13.8 mph 21.9 mph N/A   Overcast
12:56 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.95 in 8.0 mi West 17.3 mph 24.2 mph N/A   Mostly Cloudy
1:16 AM 46.4 °F 39.8 °F 42.8 °F 87% 29.95 in 5.0 mi West 16.1 mph 23.0 mph N/A   Overcast
1:36 AM 46.4 °F 40.1 °F 44.6 °F 93% 29.95 in 5.0 mi West 15.0 mph 20.7 mph N/A   Overcast
1:56 AM 46.4 °F 40.1 °F 42.8 °F 87% 29.96 in 9.0 mi West 15.0 mph - N/A   Overcast
2:16 AM 46.4 °F 39.2 °F 42.8 °F 87% 29.96 in 10.0 mi West 18.4 mph 21.9 mph N/A   Overcast
2:36 AM 46.4 °F 39.2 °F 42.8 °F 87% 29.96 in 8.0 mi West 18.4 mph 24.2 mph N/A   Overcast
2:56 AM 46.4 °F 39.8 °F 44.6 °F 93% 29.96 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
3:16 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.96 in 10.0 mi West 17.3 mph 23.0 mph N/A   Overcast
3:36 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.96 in 10.0 mi West 17.3 mph 23.0 mph N/A   Overcast
3:56 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.96 in 9.0 mi West 17.3 mph 21.9 mph N/A   Overcast
4:16 AM 46.4 °F 39.8 °F 42.8 °F 87% 29.96 in 10.0 mi West 16.1 mph 23.0 mph N/A   Overcast
4:36 AM 46.4 °F 40.1 °F 42.8 °F 87% 29.96 in 10.0 mi West 15.0 mph - N/A   Overcast
4:56 AM 46.4 °F 39.2 °F 42.8 °F 87% 29.97 in 10.0 mi West 18.4 mph - N/A   Overcast
5:16 AM 46.4 °F 39.8 °F 42.8 °F 87% 29.97 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
5:36 AM 46.4 °F 38.5 °F 42.8 °F 87% 29.97 in 10.0 mi West 21.9 mph 25.3 mph N/A   Overcast
5:56 AM 46.4 °F 39.2 °F 42.8 °F 87% 29.97 in 10.0 mi West 18.4 mph 24.2 mph N/A   Overcast
6:16 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.97 in 10.0 mi West 17.3 mph - N/A   Overcast
6:36 AM 46.4 °F 39.8 °F 42.8 °F 87% 29.98 in 10.0 mi West 16.1 mph 20.7 mph N/A   Overcast
6:56 AM 46.4 °F 39.5 °F 41.0 °F 81% 29.98 in 10.0 mi West 17.3 mph 23.0 mph N/A   Overcast
7:16 AM 46.4 °F 39.5 °F 42.8 °F 87% 29.98 in 10.0 mi West 17.3 mph - N/A   Overcast
7:36 AM 46.4 °F 39.8 °F 42.8 °F 87% 29.98 in 10.0 mi West 16.1 mph - N/A   Overcast
7:56 AM 46.4 °F 40.4 °F 41.0 °F 81% 29.98 in 10.0 mi West 13.8 mph - N/A   Overcast
8:16 AM 46.4 °F 40.1 °F 42.8 °F 87% 29.99 in 10.0 mi West 15.0 mph - N/A   Overcast
8:36 AM 46.4 °F 39.5 °F 41.0 °F 81% 29.99 in 10.0 mi West 17.3 mph 21.9 mph N/A   Overcast
8:56 AM 46.4 °F 39.5 °F 41.0 °F 81% 29.99 in 10.0 mi West 17.3 mph - N/A   Overcast
9:16 AM 46.4 °F 39.8 °F 41.0 °F 81% 29.99 in 10.0 mi West 16.1 mph - N/A   Overcast
9:36 AM 46.4 °F 40.1 °F 39.2 °F 76% 29.99 in 10.0 mi West 15.0 mph - N/A   Overcast
9:56 AM 46.4 °F 39.8 °F 39.2 °F 76% 29.99 in 10.0 mi West 16.1 mph - N/A   Overcast
10:16 AM 46.4 °F 39.5 °F 39.2 °F 76% 29.99 in 10.0 mi West 17.3 mph 20.7 mph N/A   Overcast
10:36 AM 46.4 °F 39.8 °F 39.2 °F 76% 30.00 in 10.0 mi West 16.1 mph 23.0 mph N/A   Overcast
10:56 AM 46.4 °F 40.4 °F 39.2 °F 76% 29.99 in 10.0 mi West 13.8 mph - N/A   Overcast
11:16 AM 46.4 °F 40.4 °F 37.4 °F 71% 29.99 in 10.0 mi West 13.8 mph - N/A   Overcast
11:36 AM 46.4 °F 41.1 °F 37.4 °F 71% 29.99 in 10.0 mi West 11.5 mph - N/A   Overcast
11:56 AM 46.4 °F 40.7 °F 39.2 °F 76% 29.99 in 10.0 mi West 12.7 mph - N/A   Overcast
12:16 PM 46.4 °F 40.1 °F 37.4 °F 71% 29.99 in 10.0 mi West 15.0 mph - N/A   Overcast
12:36 PM 46.4 °F 40.4 °F 39.2 °F 76% 29.98 in 10.0 mi West 13.8 mph 17.3 mph N/A   Mostly Cloudy
12:56 PM 46.4 °F 40.7 °F 37.4 °F 71% 29.98 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
1:16 PM 46.4 °F 41.1 °F 37.4 °F 71% 29.98 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
1:36 PM 46.4 °F 41.9 °F 39.2 °F 76% 29.97 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:56 PM 46.4 °F 42.9 °F 37.4 °F 71% 29.97 in 10.0 mi West 6.9 mph - N/A   Overcast
2:16 PM 46.4 °F 42.4 °F 37.4 °F 71% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
2:36 PM 46.4 °F 42.9 °F 37.4 °F 71% 29.95 in 10.0 mi West 6.9 mph - N/A   Overcast
2:56 PM 46.4 °F 43.5 °F 37.4 °F 71% 29.95 in 10.0 mi West 5.8 mph - N/A   Overcast
3:16 PM 46.4 °F 44.3 °F 37.4 °F 71% 29.94 in 10.0 mi SW 4.6 mph - N/A   Overcast
3:36 PM 46.4 °F 44.3 °F 37.4 °F 71% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
3:56 PM 48.2 °F - 37.4 °F 66% 29.93 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
4:16 PM 46.4 °F 44.3 °F 37.4 °F 71% 29.93 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
4:36 PM 46.4 °F 45.2 °F 37.4 °F 71% 29.92 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
4:56 PM 46.4 °F - 37.4 °F 71% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:16 PM 46.4 °F 45.2 °F 37.4 °F 71% 29.90 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
5:36 PM 46.4 °F - 37.4 °F 71% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 46.4 °F 45.2 °F 37.4 °F 71% 29.88 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:16 PM 48.2 °F - 37.4 °F 66% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:36 PM 48.2 °F - 37.4 °F 66% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 PM 48.2 °F - 39.2 °F 71% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:16 PM 48.2 °F - 39.2 °F 71% 29.85 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:36 PM 48.2 °F - 39.2 °F 71% 29.84 in 10.0 mi SSE 6.9 mph - N/A   Overcast
7:56 PM 48.2 °F - 39.2 °F 71% 29.85 in 10.0 mi SSE 6.9 mph - N/A   Overcast
8:16 PM 48.2 °F - 39.2 °F 71% 29.84 in 10.0 mi SSE 6.9 mph - N/A   Overcast
8:36 PM 48.2 °F - 41.0 °F 76% 29.84 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:56 PM 46.4 °F 44.3 °F 39.2 °F 76% 29.82 in 10.0 mi SSE 4.6 mph - N/A   Overcast
9:16 PM 46.4 °F 43.5 °F 39.2 °F 76% 29.81 in 10.0 mi SE 5.8 mph - N/A   Overcast
9:36 PM 46.4 °F 42.4 °F 37.4 °F 71% 29.81 in 10.0 mi SE 8.1 mph - N/A   Overcast
9:56 PM 46.4 °F 43.5 °F 37.4 °F 71% 29.81 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:16 PM 44.6 °F 41.4 °F 39.2 °F 81% 29.80 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:36 PM 46.4 °F 41.9 °F 37.4 °F 71% 29.80 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:56 PM 46.4 °F 41.9 °F 39.2 °F 76% 29.79 in 10.0 mi SE 9.2 mph - N/A   Overcast
11:16 PM 46.4 °F 41.5 °F 37.4 °F 71% 29.78 in 10.0 mi SSE 10.4 mph - N/A   Overcast
11:36 PM 46.4 °F 41.9 °F 37.4 °F 71% 29.77 in 10.0 mi SE 9.2 mph - N/A   Overcast
11:56 PM 46.4 °F 41.5 °F 39.2 °F 76% 29.77 in 10.0 mi SSE 10.4 mph - N/A   Overcast