Weather History for Annette Island, AK

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F 38 °F  
Max Temperature 42 °F 43 °F 54 °F (1970)
Min Temperature 35 °F 33 °F 11 °F (1986)
Degree Days  
Heating Degree Days 26 27  
Month to date heating degree days 520 570  
Since 1 July heating degree days 4343 4349  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 36 °F    
Average Humidity 0    
Maximum Humidity 0    
Minimum Humidity 0    
Precipitation  
Precipitation 0.36 in 0.25 in 2.29 in (1958)
Month to date precipitation 10.09 5.61  
Year to date precipitation 18.29 16.34  
Snow  
Snow 0.00 in 0.20 in 4.00 in (1965)
Month to date snowfall 0.0 5.3  
Since 1 July snowfall 11.9 24.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.45 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 23 mph    
Max Gust Speed 37 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 21, 2013 Rise Set
Actual Time 6:54 AM AKST 5:06 PM AKST
Civil Twilight 6:17 AM AKST 5:43 PM AKST
Nautical Twilight 5:35 AM AKST 6:25 PM AKST
Astronomical Twilight 4:53 AM AKST 7:07 PM AKST
Moon 1:01 PM AKST (2/21) 4:31 AM AKST (2/21)
Length of Visible Light 11h 26m
Length of Day
10h 12m
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 39.0 °F 28.8 °F 37.0 °F 93% 29.39 in 7.0 mi SE 21.9 mph 33.4 mph 0.05 in Rain Rain
1:53 AM 37.0 °F 27.4 °F 35.1 °F 93% 29.39 in 7.0 mi SSE 17.3 mph 34.5 mph 0.17 in Rain Light Rain
3:22 AM 35.6 °F 31.7 °F 35.6 °F 100% 29.40 in 8.0 mi Variable 4.6 mph - 0.01 in Rain Light Rain
3:53 AM 37.0 °F - 35.1 °F 93% 29.42 in 10.0 mi Calm Calm - 0.01 in   Overcast
4:53 AM 37.9 °F 35.5 °F 36.0 °F 93% 29.44 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
5:53 AM 35.1 °F 32.2 °F 34.0 °F 96% 29.47 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
6:53 AM 37.0 °F - 35.1 °F 93% 29.49 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 37.9 °F 35.5 °F 36.0 °F 93% 29.50 in 10.0 mi SSE 3.5 mph - N/A   Overcast
8:16 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.51 in 10.0 mi SSW 3.5 mph - N/A   Overcast
8:53 AM 39.9 °F 36.7 °F 37.0 °F 89% 29.52 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
9:53 AM 37.9 °F 32.7 °F 36.0 °F 93% 29.54 in 10.0 mi SW 6.9 mph - 0.04 in Rain Light Rain
10:06 AM 39.2 °F 37.0 °F 35.6 °F 87% 29.54 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
10:53 AM 41.0 °F 37.1 °F 36.0 °F 82% 29.56 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
11:16 AM 41.0 °F 37.1 °F 35.6 °F 81% 29.56 in 10.0 mi Variable 5.8 mph - N/A   Overcast
11:53 AM 42.1 °F 38.4 °F 33.1 °F 70% 29.57 in 10.0 mi WSW 5.8 mph - N/A   Overcast
12:53 PM 41.0 °F 38.0 °F 33.1 °F 73% 29.57 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
1:53 PM 39.9 °F 35.1 °F 34.0 °F 79% 29.56 in 10.0 mi SSW 6.9 mph 18.4 mph N/A   Mostly Cloudy
2:16 PM 39.2 °F 32.0 °F 35.6 °F 87% 29.56 in 9.0 mi SSW 11.5 mph 18.4 mph 0.00 in Rain Light Rain
2:40 PM 37.4 °F 33.8 °F 35.6 °F 93% 29.55 in 10.0 mi Variable 4.6 mph - 0.00 in   Overcast
2:53 PM 37.0 °F 31.6 °F 34.0 °F 89% 29.56 in 5.0 mi South 6.9 mph - 0.01 in Rain Rain
3:23 PM 37.4 °F 32.8 °F 35.6 °F 93% 29.55 in 10.0 mi West 5.8 mph - 0.03 in Rain Light Rain
3:53 PM 37.9 °F 31.5 °F 35.1 °F 89% 29.55 in 9.0 mi South 9.2 mph - 0.04 in Rain Light Rain
4:11 PM 37.4 °F 29.8 °F 35.6 °F 93% 29.53 in 10.0 mi South 11.5 mph 20.7 mph 0.00 in Rain Light Rain
4:53 PM 37.9 °F 30.5 °F 36.0 °F 93% 29.50 in 9.0 mi SSE 11.5 mph 20.7 mph 0.02 in Rain Light Rain
5:43 PM 37.4 °F 27.8 °F 35.6 °F 93% 29.48 in 8.0 mi SSE 17.3 mph 23.0 mph 0.02 in Rain Rain
5:53 PM 37.0 °F 28.1 °F 35.1 °F 93% 29.48 in 8.0 mi SSE 15.0 mph 29.9 mph 0.04 in Rain Light Rain
6:01 PM 37.4 °F 29.8 °F 35.6 °F 93% 29.47 in 10.0 mi SSE 11.5 mph 24.2 mph 0.01 in Rain Light Rain
6:17 PM 37.4 °F 28.9 °F 35.6 °F 93% 29.45 in 10.0 mi SSE 13.8 mph 21.9 mph 0.03 in Rain Light Rain
6:53 PM 37.9 °F 27.6 °F 36.0 °F 93% 29.41 in 10.0 mi SE 20.7 mph 29.9 mph 0.07 in Rain Light Rain
7:53 PM 37.0 °F 25.6 °F 35.1 °F 93% 29.35 in 8.0 mi SE 24.2 mph 32.2 mph 0.08 in Rain Light Rain
8:53 PM 37.0 °F 26.2 °F 35.1 °F 93% 29.29 in 8.0 mi SE 21.9 mph 34.5 mph 0.09 in Rain Light Rain
9:53 PM 37.0 °F 26.4 °F 35.1 °F 93% 29.23 in 8.0 mi SE 20.7 mph 35.7 mph 0.08 in Rain Light Rain
10:53 PM 39.0 °F 28.8 °F 36.0 °F 89% 29.18 in 7.0 mi SE 21.9 mph 31.1 mph 0.09 in Rain Light Rain
11:14 PM 39.2 °F 28.7 °F 37.4 °F 93% 29.15 in 4.0 mi SE 23.0 mph 32.2 mph 0.02 in Rain Light Rain
11:53 PM 41.0 °F 32.5 °F 39.0 °F 93% 29.14 in 2.5 mi SSE 17.3 mph 31.1 mph 0.08 in Rain Rain