Ketchikan, AK

8:47 AM AKDT on September 25, 2018 (GMT -0800)
Ketchikan International

Weather History for PAKT - December, 2017

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Thursday, December 21, 2017

  Actual Average Record
Temperature  
Mean Temperature 33 °F -  
Max Temperature 36 °F 39 °F 53 °F (1958)
Min Temperature 28 °F 28 °F 10 °F (1964)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 29 °F    
Average Humidity 81    
Maximum Humidity 96    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.43 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 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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Daily Weather History Graph

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Astronomy

Dec. 21, 2017 Rise Set
Actual Time 8:12 AM AKST 3:17 PM AKST
Civil Twilight 7:26 AM AKST 4:04 PM AKST
Nautical Twilight 6:37 AM AKST 4:52 PM AKST
Astronomical Twilight 5:53 AM AKST 5:37 PM AKST
Moon 10:16 AM AKST (12/21) 6:58 PM AKST (12/21)
Length of Visible Light 8h 37m
Length of Day
7h 05m
Waxing Crescent, 11% of the Moon is Illuminated
Dec 21
Waxing Crescent
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter
Jan 16
New

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:39 AM 36.0 °F 28.5 °F 34.0 °F 93% 30.37 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
12:53 AM 36.0 °F 30.3 °F 34.0 °F 93% 30.37 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
1:11 AM 36.0 °F 32.1 °F 34.0 °F 93% 30.36 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
1:53 AM 35.1 °F 30.1 °F 34.0 °F 96% 30.38 in 10.0 mi NNW 5.8 mph - N/A   Clear
2:49 AM 35.6 °F 28.0 °F 33.8 °F 93% 30.38 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
2:53 AM 36.0 °F 29.0 °F 34.0 °F 93% 30.38 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
3:34 AM 35.1 °F 29.3 °F 33.1 °F 92% 30.38 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
3:53 AM 36.0 °F 29.6 °F 33.1 °F 89% 30.38 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
4:13 AM 35.1 °F 28.6 °F 32.0 °F 89% 30.38 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
4:50 AM 35.6 °F 29.2 °F 33.8 °F 93% 30.38 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
4:53 AM 36.0 °F 29.6 °F 33.1 °F 89% 30.39 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
5:53 AM 36.0 °F 28.0 °F 33.1 °F 89% 30.39 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
6:05 AM 36.0 °F 28.0 °F 33.1 °F 89% 30.38 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
6:53 AM 35.6 °F 28.0 °F 32.0 °F 87% 30.40 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
7:53 AM 35.6 °F 28.6 °F 32.0 °F 87% 30.41 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
8:53 AM 35.6 °F 27.1 °F 32.0 °F 87% 30.43 in 10.0 mi NW 12.7 mph - N/A   Scattered Clouds
9:53 AM 35.6 °F 26.6 °F 30.2 °F 81% 30.44 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
10:53 AM 36.0 °F 28.5 °F 30.0 °F 79% 30.45 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Partly Cloudy
11:53 AM 36.0 °F 29.0 °F 28.0 °F 73% 30.47 in 10.0 mi WNW 9.2 mph 17.3 mph N/A   Clear
12:53 PM 35.6 °F 28.6 °F 26.6 °F 70% 30.47 in 10.0 mi WNW 9.2 mph - N/A   Clear
1:53 PM 34.0 °F 26.6 °F 25.0 °F 70% 30.48 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:53 PM 34.0 °F 26.6 °F 24.1 °F 67% 30.48 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:53 PM 33.1 °F 25.5 °F 24.1 °F 70% 30.48 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:53 PM 33.1 °F 25.5 °F 24.1 °F 70% 30.49 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:53 PM 33.1 °F 24.9 °F 23.0 °F 66% 30.49 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:53 PM 32.0 °F 22.1 °F 21.9 °F 66% 30.50 in 10.0 mi NW 13.8 mph - N/A   Clear
7:53 PM 30.9 °F 24.3 °F 23.0 °F 72% 30.50 in 10.0 mi NW 6.9 mph - N/A   Clear
8:53 PM 30.0 °F 21.1 °F 23.0 °F 75% 30.50 in 10.0 mi NNW 10.4 mph - N/A   Clear
9:53 PM 30.9 °F 22.8 °F 19.9 °F 64% 30.51 in 10.0 mi NW 9.2 mph - N/A   Clear
10:53 PM 30.9 °F 24.3 °F 19.9 °F 64% 30.52 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:53 PM 28.9 °F 21.9 °F 18.0 °F 64% 30.53 in 10.0 mi NW 6.9 mph - N/A   Clear