Weather History for Sitka, AK

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Saturday, September 10, 2011

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 59 °F 58 °F 66 °F (1949)
Min Temperature 48 °F 48 °F 37 °F (1970)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 13 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

Sep. 10, 2011 Rise Set
Actual Time 6:21 AM AKDT 7:33 PM AKDT
Civil Twilight 5:42 AM AKDT 8:12 PM AKDT
Nautical Twilight 4:53 AM AKDT 9:01 PM AKDT
Astronomical Twilight 3:59 AM AKDT 9:54 PM AKDT
Moon 6:33 PM AKDT (9/10) 4:40 AM AKDT (9/10)
Length of Visible Light 14h 30m
Length of Day
13h 12m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F 48.0 °F 93% 30.32 in 10.0 mi Calm Calm - N/A   Clear
1:40 AM 48.2 °F 48.2 °F 100% 30.32 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
1:53 AM 48.9 °F 48.0 °F 97% 30.32 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:53 AM 48.9 °F 46.9 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:03 AM 48.2 °F 46.4 °F 93% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:13 AM 48.2 °F 46.4 °F 93% 30.31 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
3:53 AM 48.9 °F 48.0 °F 97% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 51.1 °F 48.9 °F 92% 30.30 in 10.0 mi NW 6.9 mph - N/A   Overcast
5:53 AM 48.9 °F 48.0 °F 97% 30.30 in 10.0 mi ESE 4.6 mph - N/A   Overcast
6:53 AM 50.0 °F 48.0 °F 93% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 51.1 °F 48.0 °F 89% 30.31 in 10.0 mi WNW 3.5 mph - N/A   Overcast
8:53 AM 52.0 °F 48.9 °F 89% 30.31 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
9:53 AM 53.1 °F 48.9 °F 86% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 54.0 °F 48.0 °F 80% 30.31 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
11:53 AM 55.9 °F 48.9 °F 77% 30.30 in 10.0 mi WNW 5.8 mph - N/A   Clear
12:53 PM 57.9 °F 46.0 °F 65% 30.29 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:53 PM 57.0 °F 48.9 °F 74% 30.29 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:53 PM 57.0 °F 48.9 °F 74% 30.29 in 10.0 mi West 10.4 mph - N/A   Clear
3:53 PM 55.9 °F 48.0 °F 75% 30.27 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
4:53 PM 55.9 °F 48.0 °F 75% 30.26 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
5:53 PM 55.9 °F 46.9 °F 72% 30.25 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
6:53 PM 54.0 °F 46.9 °F 77% 30.25 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
7:53 PM 53.1 °F 46.0 °F 77% 30.25 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
8:53 PM 51.1 °F 46.9 °F 86% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 50.0 °F 48.0 °F 93% 30.25 in 9.0 mi North 3.5 mph - N/A   Clear
10:53 PM 50.0 °F 46.9 °F 89% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F 46.9 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear