Weather History for Ketchikan, AK

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 37 °F -  
Max Temperature 41 °F 40 °F 55 °F (1958)
Min Temperature 33 °F 30 °F -1 °F (1964)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 35 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 86    
Precipitation  
Precipitation 0.56 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.18 in    
Wind  
Wind Speed 12 mph (SSE)    
Max Wind Speed 24 mph    
Max Gust Speed 33 mph    
Visibility 9 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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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 8:08 AM AKST 3:16 PM AKST
Civil Twilight 7:22 AM AKST 4:02 PM AKST
Nautical Twilight 6:34 AM AKST 4:50 PM AKST
Astronomical Twilight 5:49 AM AKST 5:35 PM AKST
Moon 9:44 AM AKST (12/15) 6:54 PM AKST (12/15)
Length of Visible Light 8h 39m
Length of Day
7h 07m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:21 AM 37.4 °F 27.2 °F 35.6 °F 93% 29.05 in 10.0 mi SE 19.6 mph 27.6 mph 0.04 in Rain Light Rain
12:43 AM 39.2 °F 31.2 °F 35.6 °F 87% 29.06 in 10.0 mi SSE 13.8 mph 27.6 mph 0.05 in Rain Light Rain
12:53 AM 39.0 °F 29.9 °F 36.0 °F 89% 29.06 in 8.0 mi SE 17.3 mph 21.9 mph 0.07 in Rain Rain
1:53 AM 39.9 °F 29.5 °F 36.0 °F 86% 29.03 in 10.0 mi SE 24.2 mph 33.4 mph 0.03 in Rain Light Rain
3:29 AM 37.4 °F 27.2 °F 35.6 °F 93% 29.03 in 8.0 mi SE 19.6 mph 27.6 mph 0.05 in Rain Light Rain
3:40 AM 39.2 °F 31.2 °F 35.6 °F 87% 29.03 in 10.0 mi SE 13.8 mph 26.5 mph 0.07 in Rain Light Rain
3:53 AM 39.0 °F 29.9 °F 36.0 °F 89% 29.04 in 5.0 mi SE 17.3 mph 27.6 mph 0.11 in Rain Rain
4:24 AM 37.4 °F 28.5 °F 35.6 °F 93% 29.04 in 6.0 mi SE 15.0 mph - 0.08 in Rain Rain
4:53 AM 37.9 °F 30.9 °F 36.0 °F 93% 29.05 in 6.0 mi SSE 10.4 mph 19.6 mph 0.15 in Rain Light Rain
5:22 AM 39.2 °F 30.2 °F 37.4 °F 93% 29.04 in 10.0 mi SE 17.3 mph - 0.02 in Rain Light Rain
5:36 AM 39.2 °F 31.6 °F 37.4 °F 93% 29.04 in 10.0 mi SE 12.7 mph - 0.04 in   Overcast
5:53 AM 41.0 °F 34.3 °F 37.9 °F 89% 29.05 in 10.0 mi SE 11.5 mph - 0.04 in Rain Light Rain
6:10 AM 41.0 °F 34.3 °F 37.4 °F 87% 29.05 in 10.0 mi SE 11.5 mph 23.0 mph 0.00 in Rain Light Rain
6:53 AM 39.9 °F 35.8 °F 37.0 °F 89% 29.07 in 9.0 mi SE 5.8 mph - 0.07 in Rain Light Rain
7:53 AM 39.0 °F - 37.0 °F 93% 29.10 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
8:53 AM 37.9 °F - 36.0 °F 93% 29.13 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
9:53 AM 37.9 °F 35.5 °F 35.1 °F 89% 29.16 in 7.0 mi SE 3.5 mph - 0.02 in Rain Light Rain
10:53 AM 37.9 °F 35.5 °F 34.0 °F 86% 29.18 in 10.0 mi SW 3.5 mph - 0.00 in Rain Light Rain
11:53 AM 37.0 °F 34.5 °F 34.0 °F 89% 29.21 in 10.0 mi South 3.5 mph - 0.01 in   Overcast
12:53 PM 37.9 °F - 35.1 °F 89% 29.23 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 37.0 °F 32.4 °F 34.0 °F 89% 29.24 in 10.0 mi SSE 5.8 mph - 0.01 in   Mostly Cloudy
2:53 PM 36.0 °F 32.1 °F 32.0 °F 86% 29.25 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
3:53 PM 34.0 °F 29.8 °F 32.0 °F 92% 29.27 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
4:53 PM 34.0 °F 31.0 °F 33.1 °F 96% 29.27 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:53 PM 34.0 °F 29.8 °F 32.0 °F 92% 29.29 in 10.0 mi SE 4.6 mph - N/A   Overcast
6:53 PM 34.0 °F 28.8 °F 32.0 °F 92% 29.28 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
7:53 PM 35.1 °F 32.2 °F 32.0 °F 89% 29.29 in 9.0 mi SE 3.5 mph - 0.00 in Rain Light Rain
8:01 PM 35.6 °F 30.7 °F 33.8 °F 93% 29.29 in 10.0 mi SE 5.8 mph - 0.00 in   Mostly Cloudy
8:20 PM 33.8 °F 27.0 °F 32.0 °F 93% 29.29 in 10.0 mi SE 8.1 mph - 0.00 in   Partly Cloudy
8:53 PM 35.1 °F 30.1 °F 32.0 °F 89% 29.29 in 10.0 mi SE 5.8 mph - 0.00 in   Mostly Cloudy
9:15 PM 33.8 °F 27.7 °F 32.0 °F 93% 29.29 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
9:43 PM 35.6 °F 30.7 °F 33.8 °F 93% 29.29 in 10.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
9:53 PM 34.0 °F 28.8 °F 33.1 °F 96% 29.29 in 10.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
10:16 PM 33.8 °F 27.7 °F 33.8 °F 100% 29.29 in 10.0 mi SE 6.9 mph - 0.00 in Rain Light Rain
10:53 PM 35.1 °F 28.6 °F 33.1 °F 92% 29.29 in 10.0 mi SE 8.1 mph - 0.00 in   Overcast
11:21 PM 35.6 °F 30.7 °F 33.8 °F 93% 29.29 in 10.0 mi SSE 5.8 mph - N/A   Overcast
11:50 PM 33.8 °F 29.6 °F 33.8 °F 100% 29.29 in 6.0 mi South 4.6 mph - 0.01 in Rain Light Rain
11:53 PM 34.0 °F 29.8 °F 33.1 °F 96% 29.30 in 5.0 mi South 4.6 mph - 0.01 in Rain Light Rain