Weather History for Sitka, AK

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 41 °F 40 °F 55 °F (1962)
Min Temperature 30 °F 31 °F 13 °F (1971)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 36 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 20 mph    
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

Dec. 11, 2012 Rise Set
Actual Time 8:30 AM AKST 3:19 PM AKST
Civil Twilight 7:41 AM AKST 4:08 PM AKST
Nautical Twilight 6:50 AM AKST 4:59 PM AKST
Astronomical Twilight 6:03 AM AKST 5:45 PM AKST
Moon 6:23 AM AKST (12/11) 2:14 PM AKST (12/11)
Length of Visible Light 8h 27m
Length of Day
6h 48m
Waning Crescent, 3% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 39.2 °F 34.2 °F 39.2 °F 100% 29.27 in 9.0 mi ESE 6.9 mph - 0.00 in Rain Light Rain
12:51 AM 39.2 °F - 39.2 °F 100% 29.28 in 10.0 mi Calm Calm - 0.00 in   Overcast
12:53 AM 39.9 °F - 39.0 °F 97% 29.28 in 10.0 mi Calm Calm - 0.00 in   Overcast
1:39 AM 41.0 °F 37.1 °F 39.2 °F 93% 29.30 in 10.0 mi WNW 5.8 mph - N/A   Overcast
1:53 AM 41.0 °F 36.4 °F 39.9 °F 96% 29.31 in 10.0 mi NNW 6.9 mph - N/A   Overcast
2:53 AM 41.0 °F 34.7 °F 39.9 °F 96% 29.33 in 10.0 mi NNW 10.4 mph - 0.01 in   Overcast
3:23 AM 39.2 °F 33.0 °F 39.2 °F 100% 29.34 in 10.0 mi NNW 9.2 mph - N/A   Overcast
3:53 AM 39.9 °F 33.4 °F 39.0 °F 97% 29.36 in 10.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
4:50 AM 39.2 °F 32.5 °F 39.2 °F 100% 29.38 in 9.0 mi NNW 10.4 mph - 0.01 in Rain Light Rain
4:53 AM 39.9 °F 33.9 °F 39.0 °F 97% 29.38 in 9.0 mi NNW 9.2 mph - 0.01 in Rain Light Rain
5:29 AM 39.2 °F - 39.2 °F 100% 29.40 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
5:43 AM 39.2 °F - 39.2 °F 100% 29.41 in 10.0 mi Calm Calm - 0.02 in   Overcast
5:53 AM 39.9 °F - 39.0 °F 97% 29.42 in 10.0 mi Calm Calm - 0.02 in   Overcast
6:28 AM 39.2 °F 31.2 °F 37.4 °F 93% 29.44 in 7.0 mi NW 13.8 mph - N/A   Overcast
6:35 AM 39.2 °F 32.5 °F 37.4 °F 93% 29.45 in 7.0 mi WNW 10.4 mph - N/A   Overcast
6:53 AM 39.9 °F 31.4 °F 37.0 °F 89% 29.45 in 10.0 mi NNW 16.1 mph - N/A   Overcast
7:10 AM 39.2 °F 32.5 °F 37.4 °F 93% 29.47 in 7.0 mi NNW 10.4 mph - N/A   Overcast
7:53 AM 39.9 °F 30.2 °F 36.0 °F 86% 29.50 in 10.0 mi NNW 20.7 mph - N/A   Mostly Cloudy
8:53 AM 39.9 °F 32.1 °F 34.0 °F 79% 29.54 in 10.0 mi NNW 13.8 mph - N/A   Partly Cloudy
9:53 AM 39.9 °F 32.5 °F 36.0 °F 86% 29.58 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
10:53 AM 39.9 °F 35.8 °F 35.1 °F 83% 29.60 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:53 AM 39.0 °F - 35.1 °F 86% 29.62 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 41.0 °F 35.8 °F 36.0 °F 82% 29.65 in 10.0 mi North 8.1 mph - N/A   Clear
1:53 PM 41.0 °F 33.9 °F 34.0 °F 76% 29.68 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Clear
2:53 PM 39.0 °F 34.0 °F 33.1 °F 79% 29.71 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:53 PM 37.0 °F - 34.0 °F 89% 29.73 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 34.0 °F 29.8 °F 33.1 °F 96% 29.76 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:53 PM 33.1 °F - 32.0 °F 96% 29.78 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 32.0 °F - 30.9 °F 96% 29.81 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 30.9 °F 25.2 °F 30.0 °F 96% 29.83 in 10.0 mi East 5.8 mph - N/A   Clear
8:53 PM 30.9 °F 25.2 °F 30.0 °F 96% 29.83 in 10.0 mi East 5.8 mph - N/A   Clear
9:53 PM 30.9 °F 24.3 °F 28.9 °F 92% 29.86 in 10.0 mi East 6.9 mph - N/A   Clear
10:53 PM 33.1 °F 30.0 °F 30.0 °F 89% 29.86 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:53 PM 32.0 °F 28.7 °F 30.0 °F 92% 29.87 in 10.0 mi ENE 3.5 mph - N/A   Clear