Weather History for Ketchikan, AK

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 46 °F 43 °F 56 °F (1949)
Min Temperature 34 °F 32 °F 10 °F (1996)
Degree Days  
Heating Degree Days 25    
Moisture  
Dew Point 33 °F    
Average Humidity 76    
Maximum Humidity 96    
Minimum Humidity 47    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.38 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 28 mph    
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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Date:

Astronomy

Nov. 20, 2012 Rise Set
Actual Time 7:31 AM AKST 3:33 PM AKST
Civil Twilight 6:49 AM AKST 4:15 PM AKST
Nautical Twilight 6:03 AM AKST 5:01 PM AKST
Astronomical Twilight 5:19 AM AKST 5:44 PM AKST
Moon 12:30 PM AKST (11/20) 11:56 PM AKST (11/20)
Length of Visible Light 9h 26m
Length of Day
8h 01m
First Quarter, 53% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 12
New
Dec 19
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 43.0 °F 36.4 °F 36.0 °F 76% 29.40 in 10.0 mi SE 12.7 mph 20.7 mph N/A   Overcast
1:53 AM 43.0 °F 38.8 °F 35.1 °F 74% 29.43 in 10.0 mi SSE 6.9 mph - N/A   Overcast
3:53 AM 42.1 °F - 35.1 °F 76% 29.44 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 39.0 °F - 35.1 °F 86% 29.45 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 34.0 °F - 33.1 °F 96% 29.44 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 34.0 °F - 32.0 °F 92% 29.43 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 35.1 °F - 34.0 °F 96% 29.43 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 35.1 °F - 33.1 °F 92% 29.41 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 29.40 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
10:53 AM 42.1 °F - 32.0 °F 67% 29.38 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 44.1 °F 41.5 °F 32.0 °F 63% 29.35 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
12:53 PM 46.0 °F - 28.9 °F 51% 29.34 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 45.0 °F - 28.9 °F 53% 29.33 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 46.0 °F 39.9 °F 27.0 °F 47% 29.32 in 10.0 mi ESE 13.8 mph 24.2 mph N/A   Overcast
3:53 PM 45.0 °F 40.1 °F 26.1 °F 48% 29.31 in 10.0 mi ESE 9.2 mph 20.7 mph N/A   Overcast
4:53 PM 44.1 °F 37.1 °F 30.0 °F 58% 29.32 in 10.0 mi SE 15.0 mph 27.6 mph 0.00 in Rain Light Rain
5:53 PM 39.0 °F 36.8 °F 34.0 °F 82% 29.32 in 10.0 mi NW 3.5 mph - 0.01 in Rain Light Rain
6:53 PM 41.0 °F - 33.1 °F 73% 29.33 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 39.9 °F 36.7 °F 33.1 °F 77% 29.36 in 10.0 mi SSW 4.6 mph - 0.00 in Rain Light Rain
8:53 PM 37.9 °F 32.7 °F 34.0 °F 86% 29.37 in 10.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
9:53 PM 37.0 °F 34.5 °F 34.0 °F 89% 29.38 in 10.0 mi South 3.5 mph - 0.01 in Rain Light Rain
10:53 PM 37.0 °F 34.5 °F 34.0 °F 89% 29.40 in 10.0 mi South 3.5 mph - 0.01 in Rain Light Rain
11:53 PM 37.0 °F 33.3 °F 34.0 °F 89% 29.42 in 10.0 mi Variable 4.6 mph - 0.01 in Rain Light Rain