Weather History for Barter Island, AK

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Friday, September 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 33 °F 33 °F 50 °F (1998)
Min Temperature 28 °F 28 °F 23 °F (1996)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 29 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 93    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.47 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 3 miles    
Events 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

Sep. 20, 2013 Rise Set
Actual Time 7:08 AM AKDT 7:44 PM AKDT
Civil Twilight 6:05 AM AKDT 8:46 PM AKDT
Nautical Twilight 4:43 AM AKDT 10:07 PM AKDT
Astronomical Twilight 2:36 AM AKDT 12:06 AM AKDT
Moon 6:59 PM AKDT (9/20) 9:45 AM AKDT (9/20)
Length of Visible Light 14h 41m
Length of Day
12h 36m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 28.4 °F - 28.4 °F 100% 29.67 in 2.0 mi Calm Calm - N/A   Overcast
12:51 AM 28.4 °F - 28.4 °F 100% 29.67 in 9.0 mi Calm Calm - N/A   Overcast
1:01 AM 28.4 °F - 28.4 °F 100% 29.67 in 10.0 mi Calm Calm - N/A   Overcast
1:11 AM 28.4 °F - 28.4 °F 100% 29.66 in 7.0 mi Calm Calm - N/A   Overcast
1:59 AM 28.4 °F - 28.4 °F 100% 29.65 in 2.0 mi Calm Calm - N/A Snow Light Snow
2:01 AM 28.9 °F - 28.0 °F 96% 29.65 in 2.0 mi Calm Calm - N/A Snow Light Snow
2:13 AM 28.4 °F - 28.4 °F 100% 29.65 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
2:44 AM 28.4 °F - 28.4 °F 100% 29.64 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
2:54 AM 28.4 °F - 28.4 °F 100% 29.64 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
3:01 AM 28.9 °F - 28.0 °F 96% 29.64 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
3:21 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.63 in 3.0 mi South 3.5 mph - 0.00 in   Overcast
4:01 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.62 in 5.0 mi SW 3.5 mph - 0.00 in   Overcast
5:01 AM 28.4 °F - 28.4 °F 100% 29.60 in 4.0 mi Calm Calm - N/A   Overcast
5:37 AM 28.4 °F - 26.6 °F 93% 29.59 in 9.0 mi Calm Calm - N/A   Overcast
6:01 AM 28.0 °F - 27.0 °F 96% 29.58 in 10.0 mi Calm Calm - N/A   Overcast
6:42 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.57 in 8.0 mi WNW 3.5 mph - 0.00 in   Overcast
6:56 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.56 in 1.8 mi NW 3.5 mph - 0.00 in Snow Light Snow
7:01 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.56 in 1.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
7:08 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.56 in 1.0 mi NW 3.5 mph - 0.00 in Snow Light Snow
7:15 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.55 in 2.0 mi NW 3.5 mph - 0.00 in Snow Light Snow
7:36 AM 28.4 °F 23.3 °F 28.4 °F 100% 29.55 in 1.8 mi NW 4.6 mph - 0.00 in Snow Light Snow
7:47 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.55 in 3.0 mi NNW 3.5 mph - 0.00 in Snow Light Snow
7:58 AM 28.4 °F 24.6 °F 28.4 °F 100% 29.54 in 2.5 mi NNW 3.5 mph - 0.00 in Snow Light Snow
8:01 AM 28.9 °F 25.2 °F 28.0 °F 96% 29.54 in 2.5 mi NW 3.5 mph - 0.00 in Snow Light Snow
8:14 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.54 in 4.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
8:33 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.53 in 2.5 mi WNW 3.5 mph - 0.00 in   Overcast
9:01 AM 30.0 °F 24.1 °F 28.9 °F 96% 29.52 in 2.5 mi WNW 5.8 mph - 0.00 in   Overcast
9:08 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.52 in 3.0 mi WNW 4.6 mph - 0.00 in   Overcast
9:21 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.51 in 2.0 mi WNW 4.6 mph - 0.00 in Snow Light Snow
9:26 AM 30.2 °F 24.3 °F 28.4 °F 93% 29.51 in 1.5 mi West 5.8 mph - 0.00 in Snow Light Snow
9:59 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.50 in 1.5 mi West 8.1 mph - 0.00 in Snow Light Snow
10:01 AM 30.0 °F 23.2 °F 28.9 °F 96% 29.50 in 1.8 mi West 6.9 mph - 0.00 in Snow Light Snow
10:09 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.50 in 2.5 mi West 8.1 mph - 0.00 in Snow Light Snow
10:24 AM 30.2 °F 23.4 °F 28.4 °F 93% 29.49 in 1.2 mi West 6.9 mph - 0.00 in Snow Light Snow
10:31 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.49 in 1.2 mi WNW 8.1 mph - 0.00 in   Overcast
10:40 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.49 in 1.2 mi WNW 8.1 mph - 0.00 in   Overcast
10:45 AM 30.2 °F 22.6 °F 30.2 °F 100% 29.48 in 1.0 mi West 8.1 mph - 0.00 in   Overcast
11:11 AM 30.2 °F 21.9 °F 30.2 °F 100% 29.48 in 1.2 mi West 9.2 mph - N/A   Mist
11:32 AM 30.2 °F 21.3 °F 30.2 °F 100% 29.47 in 1.8 mi West 10.4 mph - N/A   Overcast
11:53 AM 30.2 °F 20.2 °F 30.2 °F 100% 29.46 in 1.0 mi West 12.7 mph - N/A   Overcast
12:01 PM 30.9 °F 21.2 °F 30.0 °F 96% 29.46 in 1.0 mi West 12.7 mph - N/A   Overcast
12:18 PM 30.2 °F 20.2 °F 30.2 °F 100% 29.45 in 1.8 mi West 12.7 mph - 0.00 in   Overcast
12:26 PM 30.2 °F 20.8 °F 30.2 °F 100% 29.45 in 2.0 mi West 11.5 mph - 0.00 in   Overcast
1:01 PM 30.2 °F 20.8 °F 30.2 °F 100% 29.44 in 1.5 mi West 11.5 mph - 0.00 in   Overcast
1:12 PM 30.2 °F 20.8 °F 30.2 °F 100% 29.44 in 2.0 mi West 11.5 mph - 0.00 in   Overcast
1:40 PM 30.2 °F 20.8 °F 30.2 °F 100% 29.43 in 1.8 mi West 11.5 mph - 0.00 in Snow Light Snow
1:47 PM 30.2 °F 21.3 °F 30.2 °F 100% 29.43 in 3.0 mi West 10.4 mph - 0.00 in Snow Light Snow
1:56 PM 30.2 °F 20.2 °F 30.2 °F 100% 29.42 in 2.0 mi West 12.7 mph - 0.00 in Snow Light Snow
2:01 PM 30.9 °F 21.7 °F 30.0 °F 96% 29.42 in 2.5 mi West 11.5 mph - 0.00 in Snow Light Snow
2:17 PM 30.2 °F 20.8 °F 30.2 °F 100% 29.42 in 1.5 mi West 11.5 mph - 0.00 in Snow Light Snow
2:32 PM 30.2 °F 20.8 °F 30.2 °F 100% 29.42 in 1.0 mi West 11.5 mph - 0.00 in Snow Light Snow
3:18 PM 30.2 °F 21.9 °F 30.2 °F 100% 29.40 in 2.0 mi West 9.2 mph - N/A   Mist
3:37 PM 32.0 °F 24.2 °F 30.2 °F 93% 29.39 in 2.0 mi West 9.2 mph - N/A Snow Light Snow
3:44 PM 32.0 °F 25.6 °F 30.2 °F 93% 29.39 in 1.8 mi West 6.9 mph - N/A Snow Light Snow
3:53 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.39 in 2.0 mi West 5.8 mph - N/A Snow Light Snow
4:01 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.38 in 2.0 mi West 5.8 mph - N/A   Overcast
4:35 PM 32.0 °F 27.5 °F 30.2 °F 93% 29.37 in 2.5 mi West 4.6 mph - N/A   Overcast
5:01 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.37 in 2.5 mi West 5.8 mph - N/A Snow Light Snow
5:10 PM 32.0 °F 28.7 °F 30.2 °F 93% 29.37 in 1.0 mi West 3.5 mph - N/A Snow Light Snow
5:24 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.36 in 1.5 mi West 5.8 mph - N/A Snow Light Snow
5:34 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.36 in 2.5 mi West 5.8 mph - N/A Snow Light Snow
5:42 PM 32.0 °F 25.6 °F 30.2 °F 93% 29.36 in 3.0 mi West 6.9 mph - N/A Snow Light Snow
5:53 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.35 in 2.0 mi West 5.8 mph - N/A Snow Light Snow
6:01 PM 32.0 °F 25.6 °F 30.2 °F 93% 29.35 in 1.8 mi West 6.9 mph - N/A Snow Light Snow
6:21 PM 32.0 °F 26.4 °F 30.2 °F 93% 29.35 in 1.0 mi West 5.8 mph - N/A Snow Light Snow
6:32 PM 30.2 °F 25.4 °F 30.2 °F 100% 29.34 in 1.0 mi West 4.6 mph - N/A Snow Light Snow
6:43 PM 30.2 °F 25.4 °F 30.2 °F 100% 29.34 in 1.5 mi West 4.6 mph - N/A Snow Light Snow
7:01 PM 30.2 °F 26.7 °F 30.2 °F 100% 29.33 in 1.2 mi West 3.5 mph - N/A Snow Light Snow
7:46 PM 32.0 °F - 30.2 °F 93% 29.32 in 1.5 mi Calm Calm - N/A   Overcast
8:01 PM 32.0 °F - 30.2 °F 93% 29.31 in 1.5 mi Calm Calm - N/A   Overcast
8:12 PM 32.0 °F - 30.2 °F 93% 29.31 in 1.2 mi Calm Calm - 0.00 in   Overcast
8:36 PM 32.0 °F - 30.2 °F 93% 29.30 in 2.0 mi Calm Calm - 0.00 in   Overcast
9:01 PM 33.1 °F 26.1 °F 32.0 °F 96% 29.30 in 2.0 mi East 8.1 mph - 0.00 in Snow Light Snow
9:26 PM 33.8 °F 27.0 °F 32.0 °F 93% 29.29 in 1.8 mi East 8.1 mph - 0.00 in Snow Light Snow
9:33 PM 33.8 °F 27.0 °F 32.0 °F 93% 29.29 in 1.8 mi East 8.1 mph - 0.00 in Snow Light Snow
10:01 PM 33.8 °F 26.4 °F 32.0 °F 93% 29.28 in 2.5 mi East 9.2 mph - 0.00 in Snow Light Snow
11:24 PM 33.8 °F 24.3 °F 32.0 °F 93% 29.26 in 2.5 mi East 13.8 mph - N/A   Mist
11:38 PM 33.8 °F 24.8 °F 32.0 °F 93% 29.26 in 2.0 mi East 12.7 mph - N/A   Overcast