Weather History for Sitka, AK

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Tuesday, April 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 48 °F 45 °F 60 °F (1953)
Min Temperature 39 °F 33 °F 25 °F (1966)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 37 °F    
Average Humidity 79    
Maximum Humidity 90    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 1 mph (West)    
Max Wind Speed 8 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. 10, 2012 Rise Set
Actual Time 6:04 AM AKDT 8:01 PM AKDT
Civil Twilight 5:24 AM AKDT 8:42 PM AKDT
Nautical Twilight 4:32 AM AKDT 9:34 PM AKDT
Astronomical Twilight 3:31 AM AKDT 10:36 PM AKDT
Moon 12:55 AM AKDT (4/10) 8:04 AM AKDT (4/10)
Length of Visible Light 15h 18m
Length of Day
13h 57m
Waning Gibbous, 78% of the Moon is Illuminated
Apr 10
Waning Gibbous
Apr 13
Last Quarter
Apr 20
New
Apr 29
First Quarter
May 5
Full

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 39.9 °F - 32.0 °F 73% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 39.9 °F - 33.1 °F 77% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 41.0 °F - 34.0 °F 76% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 41.0 °F 39.0 °F 35.1 °F 79% 29.88 in 10.0 mi NNW 3.5 mph - N/A   Overcast
4:53 AM 41.0 °F - 36.0 °F 82% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 39.9 °F - 34.0 °F 79% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 42.1 °F - 37.0 °F 82% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 42.1 °F - 36.0 °F 79% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 43.0 °F 40.3 °F 37.0 °F 80% 29.84 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 45.0 °F 43.5 °F 37.9 °F 76% 29.81 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
10:53 AM 46.9 °F - 35.1 °F 63% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 46.0 °F 41.9 °F 41.0 °F 83% 29.79 in 10.0 mi SW 8.1 mph - N/A   Overcast
12:53 PM 46.9 °F - 36.0 °F 66% 29.79 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
1:53 PM 45.0 °F 41.8 °F 39.9 °F 82% 29.79 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
2:09 PM 44.6 °F - 41.0 °F 87% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
2:53 PM 45.0 °F - 42.1 °F 90% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 46.9 °F - 41.0 °F 80% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 45.0 °F - 39.0 °F 80% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 46.9 °F - 39.9 °F 77% 29.74 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:53 PM 45.0 °F - 39.0 °F 80% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 45.0 °F - 39.0 °F 80% 29.73 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 44.1 °F - 37.0 °F 76% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 43.0 °F - 37.0 °F 80% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 43.0 °F - 37.9 °F 82% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 43.0 °F - 37.0 °F 80% 29.74 in 10.0 mi Calm Calm - N/A   Overcast