Weather History for Ketchikan, AK

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Thursday, September 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F -  
Max Temperature 64 °F 60 °F 77 °F (1949)
Min Temperature 54 °F 48 °F 41 °F (2002)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 73    
Maximum Humidity 94    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 18 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. 06, 2012 Rise Set
Actual Time 6:03 AM AKDT 7:25 PM AKDT
Civil Twilight 5:25 AM AKDT 8:03 PM AKDT
Nautical Twilight 4:38 AM AKDT 8:49 PM AKDT
Astronomical Twilight 3:46 AM AKDT 9:41 PM AKDT
Moon 9:27 PM AKDT (9/6) 1:21 PM AKDT (9/6)
Length of Visible Light 14h 37m
Length of Day
13h 22m
Waning Gibbous, 66% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 53.1 °F 84% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 57.0 °F 53.1 °F 87% 30.26 in 10.0 mi WNW 3.5 mph - N/A   Overcast
2:53 AM 55.9 °F 53.1 °F 90% 30.25 in 10.0 mi NW 3.5 mph - N/A   Overcast
3:53 AM 59.0 °F 52.0 °F 78% 30.25 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:53 AM 55.9 °F 53.1 °F 90% 30.26 in 10.0 mi WNW 5.8 mph - N/A   Overcast
5:04 AM 55.4 °F 53.6 °F 94% 30.25 in 10.0 mi NW 4.6 mph - N/A   Overcast
5:53 AM 55.0 °F 53.1 °F 93% 30.25 in 10.0 mi West 4.6 mph - N/A   Overcast
6:07 AM 55.4 °F 53.6 °F 94% 30.25 in 10.0 mi West 4.6 mph - N/A   Overcast
6:53 AM 55.9 °F 54.0 °F 93% 30.26 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
7:53 AM 57.9 °F 54.0 °F 87% 30.26 in 10.0 mi NNW 9.2 mph - N/A   Overcast
8:00 AM 57.2 °F 53.6 °F 88% 30.26 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
8:53 AM 59.0 °F 50.0 °F 72% 30.27 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
9:53 AM 60.1 °F 48.9 °F 67% 30.28 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
10:53 AM 61.0 °F 48.9 °F 64% 30.30 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
11:53 AM 62.1 °F 48.9 °F 62% 30.30 in 10.0 mi NNW 11.5 mph 18.4 mph N/A   Scattered Clouds
12:53 PM 64.0 °F 48.0 °F 56% 30.30 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Partly Cloudy
1:53 PM 63.0 °F 45.0 °F 52% 30.30 in 10.0 mi NW 10.4 mph - N/A   Clear
2:53 PM 64.0 °F 43.0 °F 46% 30.31 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:53 PM 64.0 °F 43.0 °F 46% 30.29 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:53 PM 63.0 °F 44.1 °F 50% 30.28 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
5:53 PM 61.0 °F 45.0 °F 56% 30.29 in 10.0 mi NW 9.2 mph - N/A   Clear
6:53 PM 59.0 °F 43.0 °F 55% 30.29 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 PM 57.0 °F 44.1 °F 62% 30.30 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:53 PM 57.0 °F 46.9 °F 69% 30.31 in 10.0 mi NW 6.9 mph 18.4 mph N/A   Clear
9:53 PM 55.9 °F 46.9 °F 72% 30.32 in 10.0 mi NW 9.2 mph - N/A   Clear
10:53 PM 54.0 °F 46.9 °F 77% 30.32 in 10.0 mi NNW 8.1 mph - N/A   Clear
11:53 PM 54.0 °F 46.0 °F 75% 30.33 in 10.0 mi NW 5.8 mph - N/A   Clear