Weather History for Sitka, AK

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Saturday, April 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 48 °F 48 °F 61 °F (1978)
Min Temperature 30 °F 36 °F 29 °F (1975)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 23 °F    
Average Humidity 54    
Maximum Humidity 73    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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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Astronomy

Apr. 20, 2013 Rise Set
Actual Time 5:39 AM AKDT 8:22 PM AKDT
Civil Twilight 4:56 AM AKDT 9:06 PM AKDT
Nautical Twilight 3:59 AM AKDT 10:03 PM AKDT
Astronomical Twilight 2:44 AM AKDT 11:20 PM AKDT
Moon 2:15 PM AKDT (4/20) 3:35 AM AKDT (4/20)
Length of Visible Light 16h 09m
Length of Day
14h 43m
Waxing Gibbous, 72% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 33.1 °F 26.9 °F 25.0 °F 72% 30.29 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 AM 32.0 °F 28.7 °F 24.1 °F 73% 30.30 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 33.1 °F - 23.0 °F 66% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 32.0 °F - 23.0 °F 69% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 32.0 °F 27.5 °F 21.0 °F 64% 30.33 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:53 AM 30.9 °F 27.5 °F 21.9 °F 69% 30.33 in 9.0 mi NNE 3.5 mph - N/A   Clear
6:53 AM 34.0 °F - 23.0 °F 64% 30.34 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 37.9 °F - 23.0 °F 55% 30.35 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 39.9 °F - 19.0 °F 43% 30.36 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 42.1 °F 36.1 °F 17.1 °F 37% 30.37 in 10.0 mi ESE 10.4 mph - N/A   Clear
10:53 AM 44.1 °F 39.5 °F 17.1 °F 34% 30.38 in 10.0 mi East 8.1 mph - N/A   Clear
11:53 AM 45.0 °F 41.2 °F 18.0 °F 34% 30.39 in 10.0 mi ESE 6.9 mph - N/A   Clear
12:53 PM 44.1 °F 39.5 °F 21.0 °F 40% 30.39 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:53 PM 46.0 °F 41.4 °F 23.0 °F 40% 30.39 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:53 PM 46.0 °F 42.5 °F 24.1 °F 42% 30.40 in 10.0 mi West 6.9 mph - N/A   Clear
3:53 PM 45.0 °F 40.6 °F 27.0 °F 49% 30.40 in 10.0 mi WSW 8.1 mph - N/A   Clear
4:53 PM 46.9 °F - 30.0 °F 52% 30.39 in 10.0 mi SW 9.2 mph - N/A   Clear
5:53 PM 46.0 °F 43.1 °F 26.1 °F 46% 30.39 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:53 PM 46.0 °F - 24.1 °F 42% 30.39 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 45.0 °F 40.6 °F 27.0 °F 49% 30.40 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:53 PM 41.0 °F 39.0 °F 27.0 °F 57% 30.41 in 10.0 mi East 3.5 mph - N/A   Clear
9:53 PM 37.9 °F 33.5 °F 27.0 °F 65% 30.43 in 10.0 mi East 5.8 mph - N/A   Clear
10:53 PM 37.0 °F 31.6 °F 27.0 °F 67% 30.43 in 10.0 mi East 6.9 mph - N/A   Clear
11:53 PM 36.0 °F 33.3 °F 25.0 °F 64% 30.44 in 10.0 mi East 3.5 mph - N/A   Clear