Weather History for Ketchikan, AK

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 37 °F 39 °F 51 °F (1976)
Min Temperature 35 °F 29 °F 4 °F (1968)
Degree Days  
Heating Degree Days 29    
Moisture  
Dew Point 36 °F    
Average Humidity 98    
Maximum Humidity 100    
Minimum Humidity 89    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 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. 29, 2012 Rise Set
Actual Time 8:14 AM AKST 3:24 PM AKST
Civil Twilight 7:28 AM AKST 4:10 PM AKST
Nautical Twilight 6:40 AM AKST 4:58 PM AKST
Astronomical Twilight 5:55 AM AKST 5:43 PM AKST
Moon 5:25 PM AKST (12/29) 8:33 AM AKST (12/29)
Length of Visible Light 8h 41m
Length of Day
7h 10m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 35.6 °F - 35.6 °F 100% 30.14 in 5.0 mi Calm Calm - N/A   Overcast
12:53 AM 35.1 °F - 35.1 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 36.0 °F - 36.0 °F 100% 30.16 in 6.0 mi Calm Calm - N/A   Overcast
2:06 AM 35.6 °F - 35.6 °F 100% 30.15 in 1.8 mi Calm Calm - N/A   Overcast
2:17 AM 35.6 °F - 35.6 °F 100% 30.16 in 2.5 mi Calm Calm - 0.00 in Rain Light Rain
2:27 AM 37.4 °F - 37.4 °F 100% 30.16 in 4.0 mi Calm Calm - 0.02 in Rain Rain
3:53 AM 36.0 °F - 36.0 °F 100% 30.18 in 9.0 mi Calm Calm - 0.01 in   Overcast
4:53 AM 36.0 °F 33.3 °F 36.0 °F 100% 30.19 in 4.0 mi South 3.5 mph - 0.01 in Rain Light Rain
5:53 AM 36.0 °F 33.3 °F 36.0 °F 100% 30.20 in 10.0 mi SE 3.5 mph - 0.00 in   Overcast
6:11 AM 35.6 °F - 35.6 °F 100% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 36.0 °F 33.3 °F 36.0 °F 100% 30.20 in 5.0 mi South 3.5 mph - N/A   Overcast
7:53 AM 36.0 °F - 36.0 °F 100% 30.21 in 6.0 mi Calm Calm - N/A   Overcast
8:53 AM 36.0 °F 33.3 °F 36.0 °F 100% 30.22 in 4.0 mi SSE 3.5 mph - N/A   Overcast
9:53 AM 37.0 °F 33.3 °F 37.0 °F 100% 30.21 in 4.0 mi South 4.6 mph - N/A   Overcast
10:00 AM 37.4 °F 34.9 °F 37.4 °F 100% 30.21 in 10.0 mi South 3.5 mph - N/A   Overcast
10:01 AM 37.4 °F 34.9 °F 37.4 °F 100% 30.21 in 10.0 mi South 3.5 mph - N/A   Overcast
10:53 AM 37.9 °F 34.4 °F 37.9 °F 100% 30.22 in 10.0 mi SSE 4.6 mph - N/A   Overcast
11:53 AM 37.9 °F 34.4 °F 37.9 °F 100% 30.20 in 10.0 mi SSE 4.6 mph - N/A   Overcast
12:53 PM 37.9 °F 34.4 °F 37.0 °F 97% 30.20 in 10.0 mi SSE 4.6 mph - N/A   Overcast
1:53 PM 37.9 °F - 37.0 °F 97% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 37.0 °F 34.5 °F 37.0 °F 100% 30.19 in 10.0 mi SE 3.5 mph - N/A   Overcast
3:53 PM 37.9 °F 35.5 °F 37.0 °F 97% 30.19 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:53 PM 37.9 °F 35.5 °F 37.0 °F 97% 30.17 in 10.0 mi South 3.5 mph - N/A   Overcast
5:53 PM 37.4 °F 32.8 °F 35.6 °F 93% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Overcast
6:51 PM 37.4 °F 34.9 °F 35.6 °F 93% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Overcast
6:53 PM 37.9 °F 35.5 °F 36.0 °F 93% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Overcast
7:53 PM 37.9 °F 32.1 °F 36.0 °F 93% 30.14 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:53 PM 37.9 °F 32.1 °F 36.0 °F 93% 30.13 in 10.0 mi South 8.1 mph - N/A   Overcast
9:21 PM 37.4 °F 32.8 °F 35.6 °F 93% 30.12 in 10.0 mi SSE 5.8 mph - N/A   Overcast
9:53 PM 37.9 °F 32.7 °F 36.0 °F 93% 30.12 in 10.0 mi South 6.9 mph - N/A   Overcast
10:53 PM 37.9 °F 32.1 °F 36.0 °F 93% 30.12 in 10.0 mi South 8.1 mph - N/A   Overcast
11:53 PM 37.9 °F 33.5 °F 35.1 °F 89% 30.11 in 10.0 mi South 5.8 mph - N/A   Overcast