Sitka, AK

11:42 AM AKST on January 19, 2018 (GMT -0900)
Sitka Rocky Gutierrez

Weather History for PASI - December, 2012

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 37 °F  
Max Temperature 34 °F 41 °F 52 °F (1954)
Min Temperature 25 °F 33 °F 16 °F (1951)
Degree Days  
Heating Degree Days 36 28  
Month to date heating degree days 502  
Moisture  
Dew Point 24 °F    
Average Humidity 75    
Maximum Humidity 96    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in 0.29 in 2.25 in (1985)
Month to date precipitation 5.35  
Year to date precipitation 83.31  
Sea Level Pressure  
Sea Level Pressure 29.43 in    
Wind  
Wind Speed 10 mph (East)    
Max Wind Speed 22 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 8:37 AM AKST 3:19 PM AKST
Civil Twilight 7:47 AM AKST 4:09 PM AKST
Nautical Twilight 6:56 AM AKST 5:00 PM AKST
Astronomical Twilight 6:09 AM AKST 5:47 PM AKST
Moon 11:10 AM AKST (12/18) 11:10 PM AKST (12/18)
Length of Visible Light 8h 21m
Length of Day
6h 42m
Waxing Crescent, 36% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 25.0 °F 18.1 °F 23.0 °F 92% 29.65 in 10.0 mi East 5.8 mph - N/A   Overcast
1:53 AM 28.0 °F 22.8 °F 25.0 °F 88% 29.65 in 10.0 mi East 4.6 mph - N/A   Overcast
2:53 AM 28.0 °F - 25.0 °F 88% 29.65 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 27.0 °F - 26.1 °F 96% 29.64 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 28.9 °F 21.1 °F 27.0 °F 92% 29.61 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:53 AM 28.9 °F 25.2 °F 26.1 °F 89% 29.60 in 7.0 mi ESE 3.5 mph - N/A   Overcast
6:53 AM 30.0 °F - 28.9 °F 96% 29.59 in 7.0 mi Calm Calm - N/A   Overcast
7:53 AM 30.9 °F 21.2 °F 24.1 °F 76% 29.56 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
8:53 AM 30.0 °F 22.4 °F 23.0 °F 75% 29.55 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
9:53 AM 30.0 °F 19.1 °F 21.9 °F 72% 29.53 in 10.0 mi ESE 15.0 mph - N/A   Scattered Clouds
10:53 AM 30.9 °F 20.2 °F 21.9 °F 69% 29.51 in 10.0 mi ESE 15.0 mph 26.5 mph N/A   Overcast
11:53 AM 30.9 °F 20.7 °F 21.9 °F 69% 29.48 in 10.0 mi ESE 13.8 mph - N/A   Overcast
12:53 PM 32.0 °F 20.8 °F 21.0 °F 64% 29.44 in 10.0 mi ESE 17.3 mph 27.6 mph N/A   Overcast
1:53 PM - - - N/A% 29.41 in 10.0 mi ESE 18.4 mph 32.2 mph N/A   Overcast
2:53 PM 32.0 °F 19.5 °F 24.8 °F 75% 29.38 in 10.0 mi ESE 21.9 mph 32.2 mph N/A   Overcast
3:53 PM 32.0 °F 20.8 °F 23.0 °F 69% 29.34 in 10.0 mi East 17.3 mph 24.2 mph N/A   Overcast
4:53 PM 32.0 °F 20.5 °F 21.9 °F 66% 29.31 in 10.0 mi East 18.4 mph 32.2 mph N/A   Scattered Clouds
5:53 PM 34.0 °F 24.2 °F 23.0 °F 64% 29.28 in 10.0 mi East 15.0 mph 33.4 mph N/A   Overcast
6:53 PM 34.0 °F 22.1 °F 21.9 °F 61% 29.26 in 10.0 mi East 21.9 mph 31.1 mph N/A   Overcast
7:53 PM 32.0 °F 20.5 °F 23.0 °F 69% 29.24 in 10.0 mi East 18.4 mph 26.5 mph N/A   Mostly Cloudy
8:53 PM 34.0 °F 22.4 °F 23.0 °F 64% 29.21 in 10.0 mi East 20.7 mph 28.8 mph N/A   Overcast
9:53 PM 34.0 °F 23.4 °F 23.0 °F 64% 29.16 in 10.0 mi East 17.3 mph 25.3 mph N/A   Overcast
10:53 PM 34.0 °F 24.6 °F 21.9 °F 61% 29.13 in 10.0 mi East 13.8 mph 28.8 mph N/A   Overcast
11:53 PM 34.0 °F 23.4 °F 21.9 °F 61% 29.11 in 10.0 mi East 17.3 mph 33.4 mph N/A   Overcast