Ketchikan, AK

5:50 PM AKDT on September 24, 2018 (GMT -0800)
Ketchikan International

Weather History for PAKT - December, 2017

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Sunday, December 31, 2017

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 35 °F 37 °F 52 °F (1961)
Min Temperature 21 °F 27 °F 4 °F (1949)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point 26 °F    
Average Humidity 89    
Maximum Humidity 96    
Minimum Humidity 74    
Precipitation  
Precipitation 0.11 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed 29 mph    
Visibility 7 miles    
Events Rain , Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 31, 2017 Rise Set
Actual Time 8:14 AM AKST 3:26 PM AKST
Civil Twilight 7:28 AM AKST 4:12 PM AKST
Nautical Twilight 6:40 AM AKST 4:59 PM AKST
Astronomical Twilight 5:55 AM AKST 5:44 PM AKST
Moon 2:41 PM AKST (12/31) 6:17 AM AKST (12/31)
Length of Visible Light 8h 43m
Length of Day
7h 12m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 31
Waxing Gibbous
Jan 1
Full
Jan 8
Last Quarter
Jan 16
New
Jan 24
First Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 21.9 °F 17.2 °F 15.1 °F 75% 30.38 in 10.0 mi WSW 3.5 mph - N/A   Overcast
1:21 AM 21.9 °F - 15.1 °F 75% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 23.0 °F - 16.0 °F 74% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
2:50 AM 23.0 °F - 17.6 °F 80% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 23.0 °F - 18.0 °F 81% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 23.0 °F - 19.9 °F 88% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 23.0 °F - 21.0 °F 92% 30.38 in 9.0 mi Calm Calm - N/A   Overcast
5:13 AM 23.0 °F - 21.9 °F 96% 30.36 in 2.0 mi Calm Calm - N/A   Overcast
5:18 AM 23.0 °F - 21.9 °F 96% 30.36 in 2.0 mi Calm Calm - N/A   Overcast
5:35 AM 24.1 °F - 21.9 °F 91% 30.36 in 3.0 mi Calm Calm - N/A   Overcast
5:53 AM 24.1 °F - 21.9 °F 91% 30.37 in 6.0 mi Calm Calm - N/A   Overcast
6:10 AM 24.1 °F - 21.9 °F 91% 30.36 in 9.0 mi Calm Calm - N/A   Overcast
6:53 AM 24.8 °F - 23.0 °F 93% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 24.8 °F - 23.0 °F 93% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 26.6 °F - 24.8 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 26.6 °F - 24.8 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 28.4 °F 24.6 °F 26.6 °F 93% 30.31 in 10.0 mi SE 3.5 mph - N/A   Overcast
11:53 AM 28.9 °F 25.2 °F 27.0 °F 92% 30.28 in 10.0 mi SE 3.5 mph - N/A   Overcast
12:53 PM 30.0 °F - 27.0 °F 88% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 30.0 °F - 28.0 °F 92% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 28.9 °F 22.8 °F 26.1 °F 89% 30.21 in 10.0 mi SE 5.8 mph - N/A   Clear
3:53 PM 30.0 °F 25.2 °F 26.1 °F 85% 30.18 in 10.0 mi SE 4.6 mph - N/A   Clear
4:53 PM 32.0 °F 26.4 °F 27.0 °F 82% 30.15 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:53 PM 32.0 °F 28.7 °F 26.1 °F 79% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:53 PM 33.1 °F 27.7 °F 27.0 °F 78% 30.13 in 10.0 mi ESE 5.8 mph - N/A   Overcast
7:53 PM 33.1 °F 27.7 °F 30.0 °F 89% 30.11 in 2.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
8:53 PM 33.1 °F 26.9 °F 32.0 °F 96% 30.11 in 1.2 mi SSE 6.9 mph - 0.02 in Snow Light Snow
9:53 PM 34.0 °F 25.5 °F 32.0 °F 92% 30.10 in 1.2 mi SSE 11.5 mph - 0.02 in Snow Light Snow
10:00 PM 34.0 °F 25.5 °F 32.0 °F 92% 30.09 in 1.5 mi SSE 11.5 mph - 0.01 in Snow Light Snow
10:25 PM 34.0 °F 25.0 °F 32.0 °F 92% 30.09 in 2.5 mi South 12.7 mph 21.9 mph 0.02 in Snow Light Snow
10:29 PM 34.0 °F 24.6 °F 32.0 °F 92% 30.09 in 3.0 mi SSE 13.8 mph 21.9 mph 0.02 in Snow Light Snow
10:51 PM 33.8 °F 23.9 °F 32.0 °F 93% 30.08 in 2.0 mi SSE 15.0 mph 25.3 mph 0.03 in Snow Light Snow
10:53 PM 34.0 °F 24.2 °F 32.0 °F 92% 30.09 in 2.0 mi SSE 15.0 mph 25.3 mph 0.03 in Snow Light Snow
11:04 PM 34.0 °F 24.2 °F 32.0 °F 92% 30.09 in 3.0 mi SSE 15.0 mph 21.9 mph 0.01 in Snow Light Snow
11:11 PM 34.0 °F 24.6 °F 32.0 °F 92% 30.09 in 2.5 mi SSE 13.8 mph 21.9 mph 0.01 in   Overcast
11:19 PM 35.1 °F 25.5 °F 32.0 °F 89% 30.09 in 3.0 mi SSE 15.0 mph 21.9 mph 0.01 in   Overcast
11:29 PM 35.1 °F 25.2 °F 32.0 °F 89% 30.08 in 2.5 mi SSE 16.1 mph 28.8 mph 0.02 in Rain Light Rain
11:53 PM 35.1 °F 25.2 °F 32.0 °F 89% 30.09 in 4.0 mi SSE 16.1 mph 26.5 mph 0.04 in Rain Light Rain