Weather History for Sitka, AK

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Friday, September 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 55 °F 58 °F 70 °F (1957)
Min Temperature 46 °F 47 °F 36 °F (1992)
Degree Days  
Heating Degree Days 15    
Moisture  
Dew Point 43 °F    
Average Humidity 72    
Maximum Humidity 90    
Minimum Humidity 62    
Precipitation  
Precipitation 0.10 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.69 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 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

Sep. 16, 2011 Rise Set
Actual Time 6:34 AM AKDT 7:17 PM AKDT
Civil Twilight 5:55 AM AKDT 7:55 PM AKDT
Nautical Twilight 5:08 AM AKDT 8:42 PM AKDT
Astronomical Twilight 4:17 AM AKDT 9:33 PM AKDT
Moon 8:01 PM AKDT (9/16) 11:55 AM AKDT (9/16)
Length of Visible Light 14h 00m
Length of Day
12h 43m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F 45.0 °F 86% 29.78 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
1:53 AM 46.9 °F 44.1 °F 90% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 46.9 °F 44.1 °F 90% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 46.9 °F 44.1 °F 90% 29.74 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 46.9 °F 42.1 °F 83% 29.73 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 48.9 °F 41.0 °F 74% 29.72 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
6:53 AM 52.0 °F 39.9 °F 63% 29.71 in 10.0 mi ESE 10.4 mph - N/A   Overcast
7:53 AM 52.0 °F 39.9 °F 63% 29.70 in 10.0 mi East 9.2 mph - N/A   Overcast
8:53 AM 52.0 °F 41.0 °F 66% 29.69 in 10.0 mi East 8.1 mph - 0.00 in Rain Light Rain
9:53 AM 54.0 °F 41.0 °F 62% 29.68 in 10.0 mi East 8.1 mph - 0.00 in   Overcast
10:53 AM 54.0 °F 41.0 °F 62% 29.68 in 10.0 mi ESE 10.4 mph - N/A   Overcast
11:53 AM 53.6 °F 41.0 °F 62% 29.68 in 10.0 mi ESE 10.4 mph - N/A   Overcast
12:53 PM 54.0 °F 41.0 °F 62% 29.67 in 10.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
1:53 PM 54.0 °F 41.0 °F 62% 29.66 in 10.0 mi ESE 10.4 mph 18.4 mph 0.00 in   Overcast
2:53 PM 54.0 °F 42.1 °F 64% 29.66 in 10.0 mi ESE 10.4 mph - 0.00 in   Overcast
3:53 PM 54.0 °F 42.1 °F 64% 29.64 in 10.0 mi ESE 9.2 mph - N/A   Overcast
4:53 PM 54.0 °F 42.1 °F 64% 29.63 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:53 PM 54.0 °F 42.1 °F 64% 29.61 in 10.0 mi ESE 10.4 mph - N/A   Overcast
6:53 PM 54.0 °F 42.1 °F 64% 29.61 in 10.0 mi ESE 10.4 mph - N/A   Overcast
7:53 PM 54.0 °F 43.0 °F 66% 29.62 in 10.0 mi East 11.5 mph - N/A   Overcast
8:53 PM 54.0 °F 43.0 °F 66% 29.63 in 10.0 mi ESE 15.0 mph - N/A   Overcast
9:53 PM 51.1 °F 46.0 °F 83% 29.68 in 4.0 mi South 9.2 mph - 0.07 in Rain Rain
10:53 PM 50.0 °F 46.0 °F 86% 29.69 in 10.0 mi ENE 5.8 mph - 0.03 in Rain Light Rain
11:53 PM 50.0 °F 46.0 °F 86% 29.70 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast