Weather History for Sitka, AK

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 43 °F 40 °F 53 °F (1977)
Min Temperature 35 °F 32 °F 9 °F (1986)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 36 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.70 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 8 mph    
Max Gust Speed -    
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

Feb. 18, 2013 Rise Set
Actual Time 7:21 AM AKST 5:10 PM AKST
Civil Twilight 6:41 AM AKST 5:49 PM AKST
Nautical Twilight 5:57 AM AKST 6:34 PM AKST
Astronomical Twilight 5:13 AM AKST 7:18 PM AKST
Moon 10:24 AM AKST (2/18) 2:44 AM AKST (2/18)
Length of Visible Light 11h 07m
Length of Day
9h 48m
First Quarter, 60% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 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
12:36 AM 37.4 °F 31.4 °F 35.6 °F 93% 29.66 in 10.0 mi East 8.1 mph - 0.00 in   Overcast
12:53 AM 37.9 °F 32.7 °F 36.0 °F 93% 29.66 in 9.0 mi East 6.9 mph - 0.00 in Rain Light Rain
1:10 AM 37.4 °F 32.1 °F 35.6 °F 93% 29.66 in 10.0 mi East 6.9 mph - 0.01 in Rain Light Rain
1:53 AM 37.9 °F 32.7 °F 36.0 °F 93% 29.65 in 10.0 mi East 6.9 mph - 0.01 in Rain Light Rain
3:20 AM 37.4 °F 33.8 °F 35.6 °F 93% 29.64 in 10.0 mi ESE 4.6 mph - 0.00 in   Overcast
3:53 AM 37.9 °F 34.4 °F 36.0 °F 93% 29.64 in 10.0 mi ESE 4.6 mph - 0.00 in   Overcast
4:53 AM 37.0 °F - 36.0 °F 96% 29.64 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 37.0 °F - 36.0 °F 96% 29.64 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 36.0 °F - 36.0 °F 100% 29.65 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 37.0 °F 34.5 °F 36.0 °F 96% 29.65 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:53 AM 37.0 °F - 37.0 °F 100% 29.66 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 37.9 °F - 37.0 °F 97% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 39.9 °F - 37.0 °F 89% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 39.9 °F 37.8 °F 37.9 °F 93% 29.70 in 10.0 mi NW 3.5 mph - N/A   Overcast
12:53 PM 41.0 °F 38.0 °F 37.9 °F 89% 29.70 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
1:53 PM 42.1 °F 39.2 °F 39.0 °F 89% 29.71 in 10.0 mi WNW 4.6 mph - N/A   Overcast
2:53 PM 42.1 °F - 39.0 °F 89% 29.71 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 43.0 °F - 37.9 °F 82% 29.72 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 42.1 °F - 35.1 °F 76% 29.73 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 37.9 °F 34.4 °F 35.1 °F 89% 29.75 in 10.0 mi East 4.6 mph - N/A   Overcast
6:53 PM 37.0 °F 33.3 °F 35.1 °F 93% 29.76 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:53 PM 37.9 °F 33.5 °F 35.1 °F 89% 29.77 in 10.0 mi ESE 5.8 mph - N/A   Overcast
8:53 PM 37.0 °F 33.3 °F 34.0 °F 89% 29.79 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
9:53 PM 36.0 °F 33.3 °F 34.0 °F 93% 29.80 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
10:53 PM 36.0 °F - 34.0 °F 93% 29.81 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 35.1 °F - 35.1 °F 100% 29.82 in 10.0 mi Calm Calm - N/A   Overcast