Weather History for Ketchikan, AK

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Thursday, May 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 60 °F 55 °F 74 °F (1975)
Min Temperature 41 °F 38 °F 28 °F (1971)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 45 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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

May. 09, 2013 Rise Set
Actual Time 4:47 AM AKDT 8:39 PM AKDT
Civil Twilight 4:01 AM AKDT 9:26 PM AKDT
Nautical Twilight 2:55 AM AKDT 10:33 PM AKDT
Astronomical Twilight 1:15 AM AKDT 12:10 AM AKDT
Moon 4:42 AM AKDT (5/9) 8:41 PM AKDT (5/9)
Length of Visible Light 17h 25m
Length of Day
15h 52m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.0 °F 43.9 °F 41.0 °F 83% 30.19 in 10.0 mi SE 4.6 mph - N/A   Clear
1:53 AM 46.0 °F 43.1 °F 44.1 °F 93% 30.21 in 10.0 mi SE 5.8 mph - N/A   Clear
2:53 AM 45.0 °F 43.5 °F 42.1 °F 90% 30.21 in 10.0 mi SE 3.5 mph - N/A   Clear
3:53 AM 43.0 °F - 41.0 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F - 39.9 °F 92% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 41.0 °F - 39.9 °F 96% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 46.0 °F 44.8 °F 43.0 °F 89% 30.24 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:53 AM 48.9 °F - 43.0 °F 80% 30.24 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:53 AM 50.0 °F - 44.6 °F 82% 30.23 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:53 AM 54.0 °F - 45.0 °F 72% 30.24 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:53 AM 53.1 °F - 45.0 °F 74% 30.25 in 10.0 mi ESE 12.7 mph - N/A   Clear
11:53 AM 54.0 °F - 45.0 °F 72% 30.26 in 10.0 mi ESE 12.7 mph - N/A   Clear
12:53 PM 55.0 °F - 46.0 °F 72% 30.26 in 10.0 mi ESE 11.5 mph - N/A   Clear
1:53 PM 57.0 °F - 46.0 °F 67% 30.25 in 10.0 mi ESE 15.0 mph - N/A   Clear
2:53 PM 57.9 °F - 46.0 °F 65% 30.24 in 10.0 mi ESE 13.8 mph - N/A   Clear
3:53 PM 57.0 °F - 46.0 °F 67% 30.24 in 10.0 mi ESE 12.7 mph - N/A   Clear
4:53 PM 55.9 °F - 46.0 °F 69% 30.23 in 10.0 mi ESE 11.5 mph - N/A   Clear
5:53 PM 55.0 °F - 46.0 °F 72% 30.22 in 10.0 mi SE 10.4 mph - N/A   Clear
6:53 PM 52.0 °F - 46.0 °F 80% 30.22 in 10.0 mi SE 9.2 mph - N/A   Clear
7:53 PM 46.0 °F 41.4 °F 45.0 °F 96% 30.22 in 4.0 mi SE 9.2 mph - N/A   Scattered Clouds
8:01 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.22 in 1.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
8:16 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.22 in 0.8 mi SE 9.2 mph - N/A   Overcast
8:19 PM 46.4 °F 41.1 °F 44.6 °F 93% 30.22 in 0.8 mi SE 11.5 mph - N/A   Overcast
8:37 PM 44.6 °F 39.2 °F 44.6 °F 100% 30.23 in 0.8 mi SE 10.4 mph - N/A   Overcast
8:50 PM 46.4 °F 41.5 °F 46.4 °F 100% 30.23 in 0.5 mi SE 10.4 mph - N/A Fog Fog
8:53 PM 46.0 °F 40.6 °F 46.0 °F 100% 30.23 in 0.5 mi SE 11.5 mph - N/A Fog Fog
9:21 PM 46.4 °F 42.4 °F 46.4 °F 100% 30.24 in 1.5 mi SE 8.1 mph - N/A   Overcast
9:46 PM 46.4 °F 42.4 °F 46.4 °F 100% 30.24 in 0.5 mi SE 8.1 mph - N/A Fog Fog
9:53 PM 46.0 °F 42.5 °F 46.0 °F 100% 30.24 in 0.8 mi SSE 6.9 mph - N/A   Mist
10:01 PM 46.4 °F 42.9 °F 46.4 °F 100% 30.24 in 1.0 mi SE 6.9 mph - N/A   Mist
10:53 PM 45.0 °F 41.8 °F 45.0 °F 100% 30.24 in 1.0 mi SSE 5.8 mph - N/A   Mist
11:53 PM 45.0 °F 42.6 °F 45.0 °F 100% 30.25 in 1.0 mi SSE 4.6 mph - N/A   Mist