Weather History for Ketchikan, AK

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Thursday, August 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F -  
Max Temperature 64 °F 62 °F 77 °F (1979)
Min Temperature 48 °F 51 °F 43 °F (1976)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 8 mph (SE)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 10 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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Astronomy

Aug. 22, 2013 Rise Set
Actual Time 5:34 AM AKDT 8:03 PM AKDT
Civil Twilight 4:53 AM AKDT 8:44 PM AKDT
Nautical Twilight 4:01 AM AKDT 9:36 PM AKDT
Astronomical Twilight 2:55 AM AKDT 10:40 PM AKDT
Moon 8:15 PM AKDT (8/22) 8:01 AM AKDT (8/22)
Length of Visible Light 15h 50m
Length of Day
14h 29m
Waning Gibbous, 96% of the Moon is Illuminated
Aug 22
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 57.9 °F 100% 29.91 in 10.0 mi SE 8.1 mph - 0.00 in   Overcast
1:06 AM 57.2 °F 57.2 °F 100% 29.91 in 10.0 mi SE 10.4 mph - N/A   Overcast
1:28 AM 57.2 °F 57.2 °F 100% 29.91 in 10.0 mi SE 11.5 mph - N/A   Overcast
1:53 AM 57.0 °F 57.0 °F 100% 29.91 in 10.0 mi SE 6.9 mph - N/A   Overcast
2:09 AM 57.2 °F 57.2 °F 100% 29.91 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:53 AM 57.0 °F 57.0 °F 100% 29.91 in 10.0 mi SE 6.9 mph - N/A   Overcast
3:53 AM 57.0 °F 57.0 °F 100% 29.90 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
4:02 AM 57.2 °F 57.2 °F 100% 29.90 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
4:48 AM 57.2 °F 57.2 °F 100% 29.90 in 10.0 mi SSE 5.8 mph - 0.00 in   Overcast
4:53 AM 57.0 °F 57.0 °F 100% 29.90 in 10.0 mi SSE 6.9 mph - 0.00 in   Overcast
5:00 AM 57.2 °F 57.2 °F 100% 29.90 in 10.0 mi SSE 6.9 mph - N/A   Overcast
5:31 AM 57.2 °F 57.2 °F 100% 29.90 in 10.0 mi SSE 5.8 mph - N/A   Overcast
5:53 AM 57.0 °F 57.0 °F 100% 29.90 in 10.0 mi SSE 9.2 mph - N/A   Overcast
6:08 AM 57.2 °F 57.2 °F 100% 29.90 in 10.0 mi SSE 8.1 mph - N/A   Overcast
6:53 AM 57.0 °F 57.0 °F 100% 29.90 in 10.0 mi SSE 9.2 mph - N/A   Overcast
7:53 AM 57.9 °F 57.0 °F 97% 29.91 in 10.0 mi SE 10.4 mph - N/A   Overcast
8:53 AM 57.9 °F 57.0 °F 97% 29.91 in 10.0 mi SE 12.7 mph - N/A   Overcast
9:53 AM 57.9 °F 57.0 °F 97% 29.91 in 10.0 mi SE 11.5 mph - 0.00 in Rain Light Rain
10:53 AM 57.9 °F 57.0 °F 97% 29.92 in 10.0 mi SE 13.8 mph - 0.01 in   Overcast
11:53 AM 57.9 °F 57.0 °F 97% 29.93 in 8.0 mi SE 11.5 mph - 0.00 in Rain Light Rain
12:53 PM 59.0 °F 57.0 °F 93% 29.93 in 10.0 mi SE 9.2 mph - 0.00 in   Overcast
1:53 PM 57.9 °F 57.9 °F 100% 29.94 in 7.0 mi ESE 9.2 mph - 0.00 in   Overcast
2:51 PM 60.8 °F 57.2 °F 88% 29.92 in 10.0 mi SE 8.1 mph - N/A   Overcast
2:53 PM 61.0 °F 57.9 °F 90% 29.92 in 10.0 mi SE 8.1 mph - N/A   Overcast
3:53 PM 62.1 °F 57.0 °F 84% 29.91 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
4:53 PM 63.0 °F 55.0 °F 75% 29.90 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
5:53 PM 64.0 °F 54.0 °F 70% 29.89 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:53 PM 61.0 °F 55.0 °F 81% 29.89 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
7:53 PM 55.9 °F 55.0 °F 97% 29.89 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
8:53 PM 53.1 °F 53.1 °F 100% 29.90 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
9:53 PM 51.1 °F 51.1 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F 48.9 °F 96% 29.88 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F 48.9 °F 100% 29.87 in 10.0 mi Calm Calm - N/A   Clear