Weather History for Sitka, AK

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 39 °F 41 °F 52 °F (1970)
Min Temperature 34 °F 32 °F 14 °F (1956)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 34 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.66 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.28 in    
Wind  
Wind Speed 10 mph (ESE)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Rain , Snow    
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

Feb. 21, 2013 Rise Set
Actual Time 7:13 AM AKST 5:17 PM AKST
Civil Twilight 6:34 AM AKST 5:56 PM AKST
Nautical Twilight 5:50 AM AKST 6:40 PM AKST
Astronomical Twilight 5:06 AM AKST 7:25 PM AKST
Moon 1:07 PM AKST (2/21) 4:57 AM AKST (2/21)
Length of Visible Light 11h 21m
Length of Day
10h 03m
Waxing Gibbous, 85% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 32.5 °F 32.0 °F 73% 29.26 in 10.0 mi ESE 12.7 mph - N/A   Overcast
1:31 AM 39.2 °F 32.0 °F 33.8 °F 81% 29.27 in 9.0 mi SE 11.5 mph - 0.00 in Rain Light Rain
1:53 AM 39.0 °F 32.8 °F 34.0 °F 82% 29.28 in 10.0 mi SE 9.2 mph - 0.01 in   Overcast
3:46 AM 37.4 °F 29.3 °F 35.6 °F 93% 29.29 in 10.0 mi ESE 12.7 mph - 0.04 in   Overcast
3:53 AM 37.9 °F 29.2 °F 35.1 °F 89% 29.29 in 8.0 mi ESE 15.0 mph 19.6 mph 0.05 in Rain Rain
4:29 AM 37.4 °F 31.4 °F 33.8 °F 87% 29.30 in 4.0 mi SE 8.1 mph - 0.07 in Rain Rain
4:53 AM 36.0 °F 31.1 °F 34.0 °F 93% 29.31 in 10.0 mi East 5.8 mph - 0.08 in Rain Light Rain
5:53 AM 37.0 °F 31.6 °F 35.1 °F 93% 29.31 in 7.0 mi East 6.9 mph - 0.01 in Rain Light Rain
6:53 AM 37.0 °F 31.0 °F 35.1 °F 93% 29.31 in 7.0 mi East 8.1 mph - 0.00 in   Overcast
7:53 AM 37.0 °F 33.3 °F 35.1 °F 93% 29.34 in 4.0 mi SSE 4.6 mph - 0.11 in Rain Light Rain
8:08 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.34 in 3.0 mi South 11.5 mph 17.3 mph 0.01 in Rain Light Rain
8:20 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.35 in 2.5 mi South 11.5 mph - 0.03 in Rain Light Rain
8:40 AM 35.6 °F 29.2 °F 35.6 °F 100% 29.35 in 2.5 mi SSE 8.1 mph - 0.07 in Rain , Snow Light Rain
8:53 AM 36.0 °F 29.6 °F 34.0 °F 93% 29.36 in 4.0 mi ESE 8.1 mph - 0.09 in Rain , Snow Light Rain
9:10 AM 35.6 °F 29.9 °F 35.6 °F 100% 29.36 in 2.0 mi SE 6.9 mph - 0.02 in Snow Light Snow
9:14 AM 35.6 °F 28.6 °F 33.8 °F 93% 29.37 in 1.8 mi SE 9.2 mph - 0.03 in Snow Light Snow
9:18 AM 35.6 °F 29.2 °F 33.8 °F 93% 29.37 in 2.5 mi SE 8.1 mph - 0.03 in Snow Light Snow
9:27 AM 35.6 °F 29.9 °F 33.8 °F 93% 29.37 in 5.0 mi ESE 6.9 mph - 0.04 in Rain , Snow Light Rain
9:34 AM 35.6 °F 29.2 °F 33.8 °F 93% 29.37 in 6.0 mi East 8.1 mph - 0.04 in Rain , Snow Light Rain
9:53 AM 34.0 °F 28.0 °F 34.0 °F 100% 29.38 in 4.0 mi East 6.9 mph - 0.06 in Rain , Snow Light Rain
10:53 AM 37.0 °F 32.4 °F 36.0 °F 96% 29.38 in 9.0 mi East 5.8 mph - 0.03 in   Overcast
11:18 AM 37.4 °F 31.4 °F 37.4 °F 100% 29.37 in 10.0 mi East 8.1 mph - 0.00 in   Mostly Cloudy
11:53 AM 37.9 °F 30.5 °F 35.1 °F 89% 29.38 in 9.0 mi SE 11.5 mph - 0.00 in   Overcast
12:42 PM 37.4 °F 29.8 °F 35.6 °F 93% 29.37 in 8.0 mi ESE 11.5 mph - 0.01 in Rain Light Rain
12:53 PM 37.9 °F 30.9 °F 35.1 °F 89% 29.36 in 7.0 mi ESE 10.4 mph - 0.01 in Rain Light Rain
1:53 PM 37.0 °F 30.4 °F 35.1 °F 93% 29.35 in 5.0 mi East 9.2 mph - 0.04 in Rain , Snow Light Rain
2:45 PM 35.6 °F 29.2 °F 35.6 °F 100% 29.34 in 4.0 mi SE 8.1 mph - 0.08 in Rain Rain
2:53 PM 36.0 °F 29.6 °F 34.0 °F 93% 29.34 in 2.0 mi ESE 8.1 mph - 0.10 in Snow Light Snow
3:00 PM 35.6 °F 29.2 °F 33.8 °F 93% 29.34 in 3.0 mi East 8.1 mph - 0.00 in Snow Light Snow
3:46 PM 37.4 °F 30.3 °F 35.6 °F 93% 29.32 in 5.0 mi ESE 10.4 mph 18.4 mph 0.02 in Rain Light Rain
3:53 PM 37.0 °F 29.8 °F 35.1 °F 93% 29.32 in 5.0 mi ESE 10.4 mph - 0.02 in Rain Light Rain
4:53 PM 36.0 °F 29.6 °F 35.1 °F 97% 29.29 in 7.0 mi ESE 8.1 mph - 0.04 in Rain Light Rain
5:03 PM 37.4 °F 31.4 °F 35.6 °F 93% 29.28 in 9.0 mi SE 8.1 mph - 0.01 in Rain Light Rain
5:18 PM 37.4 °F 30.8 °F 33.8 °F 87% 29.26 in 10.0 mi ESE 9.2 mph - 0.01 in   Overcast
5:53 PM 37.9 °F 30.5 °F 33.1 °F 83% 29.24 in 10.0 mi SE 11.5 mph - 0.01 in   Overcast
6:53 PM 37.9 °F 30.9 °F 33.1 °F 83% 29.18 in 10.0 mi SE 10.4 mph - N/A   Overcast
7:53 PM 37.9 °F 30.0 °F 33.1 °F 83% 29.11 in 10.0 mi ESE 12.7 mph - 0.00 in   Overcast
8:53 PM 39.0 °F 30.6 °F 32.0 °F 76% 29.03 in 10.0 mi ESE 15.0 mph - N/A   Overcast
9:53 PM 39.0 °F 29.9 °F 32.0 °F 76% 28.97 in 10.0 mi ESE 17.3 mph 21.9 mph N/A   Overcast
10:53 PM 39.9 °F 30.2 °F 30.9 °F 70% 28.91 in 10.0 mi ESE 20.7 mph 26.5 mph N/A   Overcast
11:53 PM 39.9 °F 31.4 °F 30.9 °F 70% 28.87 in 10.0 mi ESE 16.1 mph 21.9 mph 0.00 in   Overcast