Weather History for Sitka, AK

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 45 °F 39 °F 55 °F (1960)
Min Temperature 39 °F 32 °F 9 °F (1977)
Degree Days  
Heating Degree Days 23    
Moisture  
Dew Point 39 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation  
Precipitation 0.21 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 24 mph    
Max Gust Speed 38 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
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. 09, 2012 Rise Set
Actual Time 8:28 AM AKST 3:19 PM AKST
Civil Twilight 7:39 AM AKST 4:08 PM AKST
Nautical Twilight 6:48 AM AKST 4:59 PM AKST
Astronomical Twilight 6:02 AM AKST 5:46 PM AKST
Moon 3:31 AM AKST (12/9) 1:05 PM AKST (12/9)
Length of Visible Light 8h 29m
Length of Day
6h 51m
Waning Crescent, 17% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 12
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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 39.9 °F 30.8 °F 34.0 °F 79% 29.68 in 6.0 mi East 18.4 mph 24.2 mph 0.00 in Rain Light Rain
1:53 AM 39.9 °F 32.5 °F 37.0 °F 89% 29.68 in 10.0 mi SE 12.7 mph - 0.05 in Rain Light Rain
2:38 AM 39.2 °F 35.0 °F 39.2 °F 100% 29.73 in 5.0 mi Variable 5.8 mph - 0.02 in Rain Light Rain
2:56 AM 42.8 °F 35.8 °F 42.8 °F 100% 29.74 in 6.0 mi WSW 13.8 mph - 0.00 in Rain Light Rain
3:08 AM 42.8 °F 35.8 °F 42.8 °F 100% 29.75 in 7.0 mi West 13.8 mph - 0.00 in Rain Light Rain
3:53 AM 43.0 °F 36.8 °F 39.9 °F 89% 29.78 in 10.0 mi West 11.5 mph - 0.00 in   Overcast
4:49 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.80 in 9.0 mi West 8.1 mph - 0.00 in Rain Light Rain
4:53 AM 43.0 °F 37.7 °F 39.0 °F 86% 29.80 in 10.0 mi West 9.2 mph - 0.00 in   Overcast
5:21 AM 42.8 °F 36.6 °F 37.4 °F 81% 29.81 in 4.0 mi West 11.5 mph - 0.04 in Rain Rain
5:31 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.81 in 10.0 mi West 8.1 mph - 0.04 in Rain Light Rain
5:53 AM 44.1 °F 38.1 °F 37.0 °F 76% 29.83 in 7.0 mi WSW 11.5 mph - 0.05 in   Overcast
6:53 AM 45.0 °F 37.6 °F 37.0 °F 74% 29.85 in 10.0 mi WSW 17.3 mph - N/A   Overcast
7:00 AM 44.6 °F 37.4 °F 37.4 °F 76% 29.85 in 7.0 mi WSW 16.1 mph 23.0 mph N/A   Overcast
7:53 AM 44.1 °F 36.2 °F 37.9 °F 79% 29.85 in 7.0 mi SW 18.4 mph - N/A   Overcast
8:45 AM 41.0 °F 34.3 °F 37.4 °F 87% 29.87 in 8.0 mi WSW 11.5 mph 20.7 mph 0.00 in Rain Light Rain
8:53 AM 45.0 °F 36.4 °F 39.0 °F 80% 29.88 in 6.0 mi WSW 23.0 mph 32.2 mph 0.00 in Rain Light Rain
8:59 AM 44.6 °F 35.7 °F 39.2 °F 81% 29.88 in 6.0 mi SW 24.2 mph 35.7 mph 0.00 in Rain Light Rain
9:53 AM 45.0 °F 37.6 °F 39.0 °F 80% 29.89 in 8.0 mi WSW 17.3 mph 28.8 mph 0.00 in   Overcast
10:53 AM 44.1 °F 35.9 °F 37.9 °F 79% 29.91 in 8.0 mi WSW 19.6 mph 29.9 mph 0.00 in Rain Light Rain
11:41 AM 44.6 °F 36.4 °F 41.0 °F 87% 29.89 in 4.0 mi SSW 20.7 mph 27.6 mph 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
11:49 AM 44.6 °F 36.6 °F 41.0 °F 87% 29.89 in 4.0 mi WSW 19.6 mph 26.5 mph 0.01 in Rain Light Rain
11:53 AM 44.1 °F 37.1 °F 41.0 °F 89% 29.90 in 4.0 mi WSW 15.0 mph - 0.02 in Rain Light Rain
12:08 PM 44.6 °F 37.2 °F 42.8 °F 93% 29.89 in 5.0 mi SSW 17.3 mph 25.3 mph 0.02 in Rain Light Rain
12:53 PM 45.0 °F 37.9 °F 42.1 °F 90% 29.90 in 4.0 mi SW 16.1 mph 25.3 mph 0.04 in Rain Light Rain
1:28 PM 44.6 °F 36.9 °F 42.8 °F 93% 29.89 in 5.0 mi SW 18.4 mph - 0.00 in Rain Light Rain
1:53 PM 45.0 °F 37.4 °F 41.0 °F 86% 29.89 in 5.0 mi SW 18.4 mph 26.5 mph 0.00 in Rain Light Rain
2:53 PM 44.1 °F 37.4 °F 37.9 °F 79% 29.91 in 9.0 mi West 13.8 mph - 0.00 in   Mostly Cloudy
3:53 PM 44.1 °F 37.7 °F 39.9 °F 85% 29.92 in 9.0 mi WSW 12.7 mph 23.0 mph N/A   Overcast
4:20 PM 44.6 °F 37.8 °F 41.0 °F 87% 29.92 in 9.0 mi SW 15.0 mph 20.7 mph 0.00 in Rain Light Rain
4:39 PM 41.0 °F 31.1 °F 37.4 °F 87% 29.93 in 4.0 mi West 23.0 mph 38.0 mph 0.03 in Rain Rain
4:53 PM 41.0 °F 34.3 °F 37.0 °F 86% 29.94 in 10.0 mi West 11.5 mph - 0.03 in   Overcast
5:43 PM 39.2 °F 35.0 °F 37.4 °F 93% 29.94 in 10.0 mi ESE 5.8 mph - N/A   Overcast
5:53 PM 39.9 °F 37.8 °F 37.9 °F 93% 29.95 in 10.0 mi East 3.5 mph - N/A   Overcast
6:48 PM 42.8 °F 35.8 °F 37.4 °F 81% 29.95 in 10.0 mi WSW 13.8 mph - 0.00 in Rain Light Rain
6:49 PM 42.1 °F 35.2 °F 37.9 °F 85% 29.95 in 10.0 mi WSW 12.7 mph - 0.00 in Rain Light Rain
7:53 PM 42.1 °F 35.7 °F 37.0 °F 82% 29.98 in 10.0 mi West 11.5 mph - 0.00 in Rain Light Rain
8:53 PM 44.1 °F 41.5 °F 39.0 °F 82% 29.98 in 8.0 mi West 4.6 mph - 0.00 in   Overcast
9:53 PM 42.1 °F 34.9 °F 37.0 °F 82% 29.99 in 9.0 mi West 13.8 mph 23.0 mph 0.00 in Rain Light Rain
10:04 PM 42.8 °F 38.6 °F 37.4 °F 81% 29.98 in 9.0 mi West 6.9 mph - 0.00 in Rain Light Rain
10:31 PM 42.8 °F 35.1 °F 37.4 °F 81% 30.00 in 7.0 mi West 16.1 mph 24.2 mph 0.01 in Rain Light Rain
10:53 PM 41.0 °F - 37.0 °F 86% 30.00 in 10.0 mi Calm Calm - 0.02 in   Overcast
11:53 PM 39.0 °F 34.0 °F 37.0 °F 93% 30.00 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy