Weather History for Ketchikan, AK

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Thursday, February 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 42 °F 42 °F 56 °F (1968)
Min Temperature 36 °F 30 °F 7 °F (2011)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 38 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation 0.66 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 13 mph (SSE)    
Max Wind Speed 25 mph    
Max Gust Speed 37 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

Feb. 28, 2013 Rise Set
Actual Time 6:38 AM AKST 5:20 PM AKST
Civil Twilight 6:01 AM AKST 5:57 PM AKST
Nautical Twilight 5:19 AM AKST 6:40 PM AKST
Astronomical Twilight 4:37 AM AKST 7:22 PM AKST
Moon 9:43 PM AKST (2/28) 7:12 AM AKST (2/28)
Length of Visible Light 11h 55m
Length of Day
10h 42m
Waning Gibbous, 90% of the Moon is Illuminated
Feb 28
Waning Gibbous
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full

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 39.2 °F 34.2 °F 39.2 °F 100% 29.90 in 10.0 mi SSE 6.9 mph - 0.00 in   Overcast
12:53 AM 42.1 °F 34.2 °F 37.0 °F 82% 29.90 in 10.0 mi SE 16.1 mph 19.6 mph 0.00 in   Overcast
1:23 AM 39.2 °F 33.6 °F 37.4 °F 93% 29.89 in 10.0 mi SSE 8.1 mph - N/A   Overcast
1:53 AM 42.1 °F 33.3 °F 39.0 °F 89% 29.90 in 10.0 mi SE 19.6 mph 26.5 mph N/A   Overcast
3:40 AM 42.8 °F 34.3 °F 37.4 °F 81% 29.83 in 10.0 mi SE 19.6 mph 27.6 mph 0.00 in Rain Light Rain
3:53 AM 42.1 °F 33.9 °F 37.9 °F 85% 29.82 in 10.0 mi SE 17.3 mph 27.6 mph 0.00 in Rain Light Rain
4:53 AM 41.0 °F 31.6 °F 39.0 °F 93% 29.79 in 10.0 mi SE 20.7 mph 33.4 mph 0.03 in Rain Light Rain
5:53 AM 41.0 °F 30.9 °F 39.0 °F 93% 29.74 in 10.0 mi SE 24.2 mph 31.1 mph 0.00 in   Overcast
6:04 AM 42.8 °F 34.0 °F 39.2 °F 87% 29.72 in 10.0 mi SE 20.7 mph 36.8 mph 0.00 in Rain Light Rain
6:53 AM 42.1 °F 32.1 °F 37.9 °F 85% 29.68 in 10.0 mi SE 25.3 mph 32.2 mph 0.00 in   Overcast
7:00 AM 42.8 °F 33.5 °F 37.4 °F 81% 29.67 in 10.0 mi SE 23.0 mph 35.7 mph 0.00 in Rain Light Rain
7:53 AM 39.9 °F 30.2 °F 39.0 °F 97% 29.64 in 7.0 mi SE 20.7 mph 32.2 mph 0.02 in Rain Light Rain
8:53 AM 39.0 °F 29.6 °F 37.9 °F 96% 29.60 in 4.0 mi SSE 18.4 mph 26.5 mph 0.08 in Rain Rain
9:53 AM 37.9 °F 28.9 °F 37.0 °F 97% 29.57 in 6.0 mi SSE 16.1 mph 27.6 mph 0.15 in Rain Rain
10:53 AM 37.0 °F 27.7 °F 36.0 °F 96% 29.56 in 5.0 mi SSE 16.1 mph 23.0 mph 0.11 in Rain Rain
11:53 AM 36.0 °F 26.7 °F 36.0 °F 100% 29.60 in 3.0 mi SE 15.0 mph 21.9 mph 0.12 in Rain Rain
12:53 PM 37.0 °F 28.9 °F 37.0 °F 100% 29.62 in 10.0 mi SSE 12.7 mph - 0.14 in Rain Light Rain
1:53 PM 39.9 °F 33.9 °F 39.9 °F 100% 29.66 in 10.0 mi SSE 9.2 mph - 0.01 in   Overcast
2:53 PM 42.1 °F 39.2 °F 39.9 °F 92% 29.72 in 10.0 mi SE 4.6 mph - N/A   Overcast
3:53 PM 42.1 °F 39.2 °F 39.0 °F 89% 29.76 in 10.0 mi SSE 4.6 mph - 0.00 in   Mostly Cloudy
4:53 PM 42.1 °F 40.2 °F 39.0 °F 89% 29.81 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
5:53 PM 37.0 °F 33.3 °F 36.0 °F 96% 29.84 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
6:53 PM 37.0 °F 33.3 °F 36.0 °F 96% 29.88 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
7:53 PM 37.9 °F 33.5 °F 37.0 °F 97% 29.91 in 10.0 mi SE 5.8 mph - N/A   Overcast
8:53 PM 37.9 °F 32.7 °F 35.1 °F 89% 29.93 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
9:53 PM 37.9 °F 34.4 °F 36.0 °F 93% 29.95 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 PM 37.9 °F 33.5 °F 36.0 °F 93% 29.98 in 10.0 mi South 5.8 mph - N/A   Overcast
11:53 PM 37.0 °F 33.3 °F 36.0 °F 96% 29.99 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy