Weather History for Sitka, AK

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 37 °F 41 °F 59 °F (1969)
Min Temperature 34 °F 33 °F 10 °F (1955)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 23 °F    
Average Humidity 59    
Maximum Humidity 70    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.17 in    
Wind  
Wind Speed 17 mph (East)    
Max Wind Speed 30 mph    
Max Gust Speed 37 mph    
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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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 8:37 AM AKST 3:20 PM AKST
Civil Twilight 7:48 AM AKST 4:09 PM AKST
Nautical Twilight 6:57 AM AKST 5:00 PM AKST
Astronomical Twilight 6:10 AM AKST 5:47 PM AKST
Moon 11:26 AM AKST (12/19) No Moon Set
Length of Visible Light 8h 21m
Length of Day
6h 42m
Waxing Crescent, 46% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 34.0 °F 24.6 °F 23.0 °F 64% 29.09 in 10.0 mi East 13.8 mph 27.6 mph N/A   Scattered Clouds
1:53 AM 34.0 °F 21.8 °F 25.0 °F 70% 29.07 in 10.0 mi East 23.0 mph 29.9 mph N/A   Partly Cloudy
3:53 AM 36.0 °F 24.2 °F 23.0 °F 59% 29.05 in 10.0 mi East 24.2 mph 33.4 mph N/A   Partly Cloudy
4:53 AM 36.0 °F 26.0 °F 23.0 °F 59% 29.04 in 10.0 mi East 17.3 mph 27.6 mph N/A   Partly Cloudy
5:53 AM 36.0 °F 24.2 °F 25.0 °F 64% 29.03 in 10.0 mi East 24.2 mph 35.7 mph N/A   Partly Cloudy
6:53 AM 36.0 °F 24.2 °F 24.1 °F 62% 29.04 in 7.0 mi ESE 24.2 mph 34.5 mph N/A   Overcast
7:53 AM 37.0 °F 24.5 °F 23.0 °F 57% 29.04 in 7.0 mi ESE 29.9 mph 36.8 mph N/A   Overcast
8:53 AM 37.0 °F 29.3 °F 23.0 °F 57% 29.06 in 10.0 mi East 11.5 mph 31.1 mph N/A   Overcast
9:53 AM 36.0 °F 26.0 °F 23.0 °F 59% 29.09 in 10.0 mi ESE 17.3 mph 28.8 mph N/A   Overcast
10:53 AM 37.0 °F 27.7 °F 25.0 °F 62% 29.10 in 10.0 mi East 16.1 mph 26.5 mph N/A   Overcast
11:53 AM 37.0 °F 26.2 °F 23.0 °F 57% 29.11 in 10.0 mi East 21.9 mph 28.8 mph N/A   Mostly Cloudy
12:53 PM 37.0 °F 27.4 °F 24.1 °F 59% 29.14 in 10.0 mi East 17.3 mph 23.0 mph N/A   Overcast
1:53 PM 37.0 °F 30.4 °F 24.1 °F 59% 29.15 in 10.0 mi East 9.2 mph 20.7 mph N/A   Overcast
2:53 PM 37.0 °F 28.5 °F 23.0 °F 57% 29.17 in 10.0 mi East 13.8 mph 35.7 mph N/A   Mostly Cloudy
3:53 PM 37.0 °F 27.7 °F 21.9 °F 54% 29.19 in 10.0 mi East 16.1 mph 19.6 mph N/A   Overcast
4:53 PM 36.0 °F 26.3 °F 21.9 °F 57% 29.23 in 10.0 mi East 16.1 mph 20.7 mph N/A   Overcast
5:53 PM 37.0 °F 28.1 °F 23.0 °F 57% 29.25 in 10.0 mi East 15.0 mph 27.6 mph N/A   Overcast
6:53 PM 37.0 °F 31.0 °F 21.9 °F 54% 29.28 in 10.0 mi ENE 8.1 mph - N/A   Overcast
7:53 PM 36.0 °F 28.0 °F 21.9 °F 57% 29.31 in 10.0 mi East 11.5 mph - N/A   Overcast
8:53 PM 36.0 °F 26.3 °F 21.9 °F 57% 29.34 in 10.0 mi East 16.1 mph 21.9 mph N/A   Overcast
9:53 PM 35.1 °F 26.4 °F 23.0 °F 61% 29.36 in 10.0 mi ESE 12.7 mph - N/A   Overcast
10:53 PM 36.0 °F 27.1 °F 21.9 °F 57% 29.39 in 10.0 mi ESE 13.8 mph 19.6 mph N/A   Overcast
11:53 PM 36.0 °F 29.6 °F 21.0 °F 55% 29.41 in 10.0 mi ESE 8.1 mph - N/A   Overcast