Weather History for Birchwood, AK

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Saturday, February 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 24 °F 28 °F 43 °F (1987)
Min Temperature 15 °F 14 °F -14 °F (2007)
Degree Days  
Heating Degree Days 46    
Moisture  
Dew Point 18 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.26 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
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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Astronomy

Feb. 23, 2013 Rise Set
Actual Time 8:16 AM AKST 6:07 PM AKST
Civil Twilight 7:31 AM AKST 6:52 PM AKST
Nautical Twilight 6:41 AM AKST 7:42 PM AKST
Astronomical Twilight 5:50 AM AKST 8:33 PM AKST
Moon 4:12 PM AKST (2/23) 7:05 AM AKST (2/23)
Length of Visible Light 11h 20m
Length of Day
9h 51m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 23
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
12:16 AM 17.6 °F 9.3 °F 17.6 °F 100% 29.41 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
12:36 AM 17.6 °F 9.3 °F 15.8 °F 93% 29.40 in 10.0 mi NE 5.8 mph - N/A   Overcast
12:56 AM 17.6 °F 10.7 °F 15.8 °F 93% 29.39 in 10.0 mi ENE 4.6 mph - N/A   Overcast
1:16 AM 17.6 °F 10.7 °F 15.8 °F 93% 29.37 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
1:36 AM 17.6 °F 7.3 °F 17.6 °F 100% 29.36 in 10.0 mi NE 8.1 mph - N/A   Clear
1:56 AM 17.6 °F 9.3 °F 15.8 °F 93% 29.36 in 10.0 mi NE 5.8 mph - N/A   Clear
2:16 AM 17.6 °F 10.7 °F 15.8 °F 93% 29.35 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:36 AM 17.6 °F 10.7 °F 15.8 °F 93% 29.35 in 10.0 mi West 4.6 mph - N/A   Clear
2:56 AM 17.6 °F - 15.8 °F 93% 29.34 in 10.0 mi Calm Calm - N/A   Clear
3:16 AM 15.8 °F 8.6 °F 12.2 °F 86% 29.34 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:36 AM 15.8 °F - 12.2 °F 86% 29.34 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 15.8 °F 7.2 °F 15.8 °F 100% 29.33 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
4:16 AM 15.8 °F - 15.8 °F 100% 29.32 in 10.0 mi Calm Calm - N/A   Overcast
4:36 AM 15.8 °F - 14.0 °F 93% 29.31 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 15.8 °F - 15.8 °F 100% 29.31 in 10.0 mi Calm Calm - N/A   Overcast
5:16 AM 15.8 °F 10.2 °F 15.8 °F 100% 29.31 in 10.0 mi WSW 3.5 mph - N/A   Overcast
5:36 AM 15.8 °F 4.2 °F 15.8 °F 100% 29.30 in 10.0 mi West 9.2 mph - N/A   Overcast
5:56 AM 15.8 °F 10.2 °F 15.8 °F 100% 29.30 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:16 AM 15.8 °F 7.2 °F 15.8 °F 100% 29.29 in 10.0 mi SSE 5.8 mph - N/A   Overcast
6:36 AM 17.6 °F 10.7 °F 15.8 °F 93% 29.29 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:56 AM 17.6 °F - 17.6 °F 100% 29.29 in 10.0 mi Calm Calm - N/A   Overcast
7:16 AM 17.6 °F - 15.8 °F 93% 29.28 in 10.0 mi Calm Calm - N/A   Overcast
7:36 AM 17.6 °F - 15.8 °F 93% 29.27 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 17.6 °F - 14.0 °F 86% 29.26 in 10.0 mi Calm Calm - N/A   Overcast
8:16 AM 15.8 °F - 12.2 °F 86% 29.25 in 10.0 mi Calm Calm - N/A   Overcast
8:36 AM 15.8 °F 10.2 °F 15.8 °F 100% 29.24 in 10.0 mi NE 3.5 mph - N/A   Overcast
8:56 AM 17.6 °F 12.3 °F 15.8 °F 93% 29.23 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
9:16 AM 17.6 °F - 15.8 °F 93% 29.22 in 10.0 mi Calm Calm - N/A   Overcast
9:36 AM 17.6 °F - 17.6 °F 100% 29.22 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 19.4 °F - 17.6 °F 93% 29.21 in 10.0 mi Calm Calm - N/A   Overcast
10:16 AM 19.4 °F - 17.6 °F 93% 29.20 in 10.0 mi Calm Calm - N/A   Overcast
10:36 AM 21.2 °F - 19.4 °F 93% 29.20 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 21.2 °F - 17.6 °F 86% 29.20 in 10.0 mi Calm Calm - N/A   Overcast
11:16 AM 21.2 °F - 17.6 °F 86% 29.19 in 10.0 mi Calm Calm - N/A   Overcast
11:36 AM 23.0 °F - 17.6 °F 80% 29.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 AM 23.0 °F 18.4 °F 19.4 °F 86% 29.18 in 10.0 mi SW 3.5 mph - N/A   Clear
12:16 PM 24.8 °F 19.1 °F 19.4 °F 80% 29.18 in 10.0 mi SW 4.6 mph - N/A   Clear
12:36 PM 24.8 °F 17.9 °F 19.4 °F 80% 29.17 in 10.0 mi SW 5.8 mph - N/A   Clear
12:56 PM 24.8 °F 16.9 °F 19.4 °F 80% 29.16 in 10.0 mi SW 6.9 mph - N/A   Clear
1:16 PM 24.8 °F 17.9 °F 19.4 °F 80% 29.16 in 10.0 mi SW 5.8 mph - N/A   Clear
1:36 PM 24.8 °F 16.1 °F 19.4 °F 80% 29.16 in 10.0 mi SW 8.1 mph - N/A   Clear
1:56 PM 24.8 °F 14.6 °F 19.4 °F 80% 29.16 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:16 PM 24.8 °F 16.1 °F 19.4 °F 80% 29.17 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:36 PM 24.8 °F 14.6 °F 19.4 °F 80% 29.17 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:56 PM 24.8 °F 14.6 °F 19.4 °F 80% 29.17 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
3:16 PM 24.8 °F 15.3 °F 19.4 °F 80% 29.17 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:36 PM 24.8 °F 14.6 °F 19.4 °F 80% 29.17 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:56 PM 24.8 °F 16.1 °F 19.4 °F 80% 29.17 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:16 PM 24.8 °F 15.3 °F 19.4 °F 80% 29.18 in 10.0 mi South 9.2 mph - N/A   Overcast
4:36 PM 24.8 °F 16.1 °F 19.4 °F 80% 29.18 in 10.0 mi South 8.1 mph - N/A   Overcast
4:56 PM 24.8 °F 20.5 °F 19.4 °F 80% 29.18 in 10.0 mi South 3.5 mph - N/A   Overcast
5:16 PM 24.8 °F 17.9 °F 19.4 °F 80% 29.19 in 10.0 mi SSW 5.8 mph - N/A   Overcast
5:36 PM 24.8 °F 19.1 °F 19.4 °F 80% 29.20 in 10.0 mi SSW 4.6 mph - N/A   Overcast
5:56 PM 24.8 °F 17.9 °F 19.4 °F 80% 29.21 in 10.0 mi SSW 5.8 mph - N/A   Overcast
6:16 PM 24.8 °F 17.9 °F 19.4 °F 80% 29.22 in 10.0 mi SSW 5.8 mph - N/A   Overcast
6:36 PM 24.8 °F - 21.2 °F 86% 29.22 in 10.0 mi Calm Calm - N/A   Overcast
6:56 PM 24.8 °F - 21.2 °F 86% 29.23 in 3.0 mi Calm Calm - N/A   Overcast
7:16 PM 24.8 °F - 21.2 °F 86% 29.24 in 3.0 mi Calm Calm - N/A   Overcast
7:36 PM 24.8 °F - 21.2 °F 86% 29.25 in 2.5 mi Calm Calm - N/A   Overcast
7:56 PM 24.8 °F - 21.2 °F 86% 29.25 in 2.5 mi Calm Calm - N/A   Overcast
8:16 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.26 in 3.0 mi East 3.5 mph - N/A   Overcast
8:36 PM 24.8 °F 19.1 °F 23.0 °F 93% 29.26 in 3.0 mi NE 4.6 mph - N/A   Overcast
8:56 PM 24.8 °F - 23.0 °F 93% 29.28 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
9:16 PM 24.8 °F 19.1 °F 23.0 °F 93% 29.29 in 3.0 mi East 4.6 mph - N/A   Mostly Cloudy
9:36 PM 24.8 °F - 23.0 °F 93% 29.29 in 3.0 mi Calm Calm - N/A   Overcast
9:56 PM 24.8 °F 20.5 °F 23.0 °F 93% 29.30 in 2.5 mi NNE 3.5 mph - N/A   Overcast
10:16 PM 24.8 °F - 21.2 °F 86% 29.31 in 8.0 mi Calm Calm - N/A   Overcast
10:36 PM 21.2 °F 12.6 °F 21.2 °F 100% 29.31 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
10:56 PM 23.0 °F 14.7 °F 21.2 °F 93% 29.32 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
11:16 PM 21.2 °F 14.9 °F 21.2 °F 100% 29.33 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
11:36 PM 23.0 °F - 21.2 °F 93% 29.34 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 23.0 °F - 21.2 °F 93% 29.34 in 10.0 mi Calm Calm - N/A   Overcast