Weather History for Sitka, AK

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Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 59 °F 57 °F 73 °F (2010)
Min Temperature 52 °F 47 °F 39 °F (1972)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 80    
Maximum Humidity 89    
Minimum Humidity 69    
Precipitation  
Precipitation 0.12 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed -    
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

Sep. 18, 2013 Rise Set
Actual Time 6:39 AM AKDT 7:10 PM AKDT
Civil Twilight 6:00 AM AKDT 7:48 PM AKDT
Nautical Twilight 5:14 AM AKDT 8:34 PM AKDT
Astronomical Twilight 4:24 AM AKDT 9:24 PM AKDT
Moon 6:32 PM AKDT (9/18) 5:48 AM AKDT (9/18)
Length of Visible Light 13h 48m
Length of Day
12h 31m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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 52.0 °F 48.9 °F 89% 29.76 in 10.0 mi ESE 5.8 mph - 0.03 in Rain Light Rain
1:01 AM 52.0 °F 48.9 °F 89% 29.76 in 10.0 mi East 6.9 mph - 0.00 in   Overcast
1:38 AM 52.0 °F 48.0 °F 86% 29.75 in 10.0 mi East 6.9 mph - 0.00 in   Mostly Cloudy
1:53 AM 52.0 °F 48.0 °F 86% 29.76 in 10.0 mi ESE 8.1 mph - 0.00 in   Mostly Cloudy
2:53 AM 52.0 °F 48.0 °F 86% 29.76 in 10.0 mi ESE 5.8 mph - 0.00 in   Overcast
3:53 AM 52.0 °F 48.0 °F 86% 29.77 in 10.0 mi East 6.9 mph - 0.00 in   Overcast
4:53 AM 52.0 °F 46.9 °F 83% 29.76 in 10.0 mi East 5.8 mph - N/A   Overcast
5:53 AM 53.1 °F 48.9 °F 86% 29.77 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
6:53 AM 53.1 °F 48.9 °F 86% 29.78 in 10.0 mi NNW 8.1 mph - 0.01 in   Overcast
7:53 AM 53.1 °F 46.9 °F 80% 29.78 in 10.0 mi NNW 3.5 mph - N/A   Overcast
8:53 AM 53.1 °F 50.0 °F 89% 29.79 in 10.0 mi East 3.5 mph - 0.04 in   Overcast
9:53 AM 55.0 °F 46.9 °F 74% 29.79 in 10.0 mi ESE 10.4 mph - N/A   Overcast
10:53 AM 55.9 °F 46.9 °F 72% 29.79 in 10.0 mi ESE 10.4 mph - 0.00 in   Overcast
11:53 AM 57.0 °F 46.9 °F 69% 29.79 in 10.0 mi ESE 8.1 mph - N/A   Overcast
12:53 PM 57.0 °F 48.0 °F 72% 29.79 in 10.0 mi SSE 4.6 mph - 0.00 in Rain Light Rain
1:53 PM 55.9 °F 50.0 °F 80% 29.80 in 3.0 mi Variable 4.6 mph - 0.04 in Rain Heavy Rain
2:53 PM 57.9 °F 48.9 °F 72% 29.78 in 10.0 mi East 8.1 mph - 0.00 in   Overcast
3:53 PM 57.9 °F 48.0 °F 70% 29.77 in 10.0 mi ESE 5.8 mph - N/A   Overcast
4:53 PM 57.0 °F 51.1 °F 81% 29.76 in 10.0 mi Calm Calm - 0.00 in   Overcast
5:53 PM 57.0 °F 48.9 °F 74% 29.75 in 10.0 mi ESE 4.6 mph - N/A   Overcast
6:53 PM 55.9 °F 48.9 °F 77% 29.74 in 10.0 mi East 5.8 mph - N/A   Overcast
7:53 PM 55.9 °F 48.0 °F 75% 29.73 in 10.0 mi East 4.6 mph - N/A   Overcast
8:53 PM 55.0 °F 48.0 °F 77% 29.70 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
9:53 PM 55.9 °F 48.0 °F 75% 29.68 in 10.0 mi East 5.8 mph - 0.00 in Rain Light Rain
10:53 PM 55.0 °F 48.9 °F 80% 29.65 in 10.0 mi East 5.8 mph - 0.00 in Rain Light Rain
11:53 PM 55.9 °F 48.9 °F 77% 29.62 in 10.0 mi East 5.8 mph - 0.00 in Rain Light Rain