Weather History for Sitka, AK

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Friday, December 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 37 °F -  
Max Temperature 42 °F 40 °F 53 °F (2005)
Min Temperature 30 °F 32 °F 13 °F (1964)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 35 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.08 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 8 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. 16, 2011 Rise Set
Actual Time 8:34 AM AKST 3:19 PM AKST
Civil Twilight 7:45 AM AKST 4:08 PM AKST
Nautical Twilight 6:54 AM AKST 4:59 PM AKST
Astronomical Twilight 6:07 AM AKST 5:46 PM AKST
Moon 11:17 PM AKST (12/16) 11:15 AM AKST (12/16)
Length of Visible Light 8h 23m
Length of Day
6h 44m
Waning Gibbous, 63% of the Moon is Illuminated
Dec 16
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

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 37.9 °F 30.5 °F 35.1 °F 89% 29.92 in 10.0 mi East 11.5 mph - N/A   Overcast
1:53 AM 37.9 °F 31.5 °F 32.0 °F 79% 29.89 in 10.0 mi East 9.2 mph - 0.01 in   Partly Cloudy
3:53 AM 41.0 °F 33.9 °F 32.0 °F 70% 29.85 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
4:53 AM 39.9 °F 32.5 °F 30.9 °F 70% 29.83 in 10.0 mi ESE 12.7 mph 18.4 mph N/A   Overcast
5:53 AM 41.0 °F 33.5 °F 32.0 °F 70% 29.81 in 10.0 mi ESE 13.8 mph 24.2 mph N/A   Overcast
6:53 AM 41.0 °F 33.1 °F 33.1 °F 73% 29.83 in 10.0 mi ESE 15.0 mph 20.7 mph N/A   Overcast
7:53 AM 42.1 °F 34.9 °F 33.1 °F 70% 29.81 in 10.0 mi ESE 13.8 mph 23.0 mph N/A   Overcast
8:53 AM 42.1 °F 35.2 °F 35.1 °F 76% 29.82 in 10.0 mi ESE 12.7 mph 18.4 mph 0.00 in Rain Light Rain
9:53 AM 42.1 °F 35.2 °F 36.0 °F 79% 29.81 in 10.0 mi ESE 12.7 mph - 0.00 in   Overcast
10:47 AM 41.0 °F 35.8 °F 37.4 °F 87% 29.85 in 2.5 mi SE 8.1 mph - 0.00 in Rain Light Rain
10:53 AM 42.1 °F 36.1 °F 39.0 °F 89% 29.86 in 3.0 mi SSW 10.4 mph - 0.00 in Rain Light Rain
10:56 AM 42.8 °F 34.5 °F 39.2 °F 87% 29.85 in 1.8 mi SSW 18.4 mph 24.2 mph 0.03 in Rain Light Rain
11:08 AM 42.8 °F 36.2 °F 39.2 °F 87% 29.85 in 1.8 mi SSW 12.7 mph - 0.05 in Rain Light Rain
11:14 AM 41.0 °F 34.3 °F 41.0 °F 100% 29.86 in 2.0 mi South 11.5 mph - 0.06 in Rain Light Rain
11:17 AM 41.0 °F 34.3 °F 41.0 °F 100% 29.86 in 1.8 mi South 11.5 mph - 0.07 in Rain Light Rain
11:27 AM 41.0 °F 33.9 °F 41.0 °F 100% 29.86 in 3.0 mi SSW 12.7 mph - 0.07 in Rain Light Rain
11:53 AM 42.1 °F 38.4 °F 39.0 °F 89% 29.87 in 9.0 mi WSW 5.8 mph - 0.07 in   Overcast
12:53 PM 42.1 °F 40.2 °F 37.9 °F 85% 29.88 in 8.0 mi WNW 3.5 mph - N/A   Overcast
1:41 PM 39.2 °F 35.9 °F 37.4 °F 93% 29.87 in 8.0 mi ENE 4.6 mph - N/A   Scattered Clouds
1:53 PM 39.9 °F 37.8 °F 37.9 °F 93% 29.88 in 8.0 mi ENE 3.5 mph - N/A   Scattered Clouds
2:00 PM 39.2 °F 37.0 °F 37.4 °F 93% 29.88 in 9.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:53 PM 39.0 °F 35.7 °F 37.9 °F 96% 29.88 in 10.0 mi East 4.6 mph - N/A   Overcast
3:17 PM 37.4 °F 34.9 °F 37.4 °F 100% 29.88 in 10.0 mi East 3.5 mph - N/A   Overcast
3:53 PM 37.0 °F 33.3 °F 36.0 °F 96% 29.89 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
4:53 PM 36.0 °F 32.1 °F 35.1 °F 97% 29.88 in 9.0 mi ESE 4.6 mph - N/A   Partly Cloudy
5:07 PM 35.6 °F 29.9 °F 33.8 °F 93% 29.88 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
5:53 PM 34.0 °F - 34.0 °F 100% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:08 PM 35.6 °F - 35.6 °F 100% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:30 PM 33.8 °F - 33.8 °F 100% 29.87 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 PM 34.0 °F 31.0 °F 33.1 °F 96% 29.86 in 9.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
7:05 PM 33.8 °F 29.6 °F 33.8 °F 100% 29.87 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
7:53 PM 33.1 °F 28.7 °F 33.1 °F 100% 29.88 in 8.0 mi East 4.6 mph - N/A   Mostly Cloudy
8:53 PM 32.0 °F 26.4 °F 32.0 °F 100% 29.88 in 10.0 mi East 5.8 mph - N/A   Overcast
9:00 PM 32.0 °F 28.7 °F 32.0 °F 100% 29.89 in 10.0 mi East 3.5 mph - N/A   Clear
9:46 PM 33.8 °F 30.8 °F 33.8 °F 100% 29.89 in 8.0 mi ENE 3.5 mph - N/A   Scattered Clouds
9:53 PM 32.0 °F 27.5 °F 32.0 °F 100% 29.89 in 8.0 mi East 4.6 mph - N/A   Partly Cloudy
10:53 PM 32.0 °F - 32.0 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 30.9 °F 27.5 °F 30.9 °F 100% 29.90 in 7.0 mi East 3.5 mph - N/A   Clear