Weather History for Seward, AK

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 51 °F 54 °F 70 °F (2010)
Min Temperature 44 °F 44 °F 32 °F (2004)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 46 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation 1.28 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 21 mph    
Max Gust Speed 33 mph    
Visibility 7 miles    
Events Rain    
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. 18, 2012 Rise Set
Actual Time 7:34 AM AKDT 8:07 PM AKDT
Civil Twilight 6:52 AM AKDT 8:49 PM AKDT
Nautical Twilight 6:00 AM AKDT 9:40 PM AKDT
Astronomical Twilight 5:03 AM AKDT 10:36 PM AKDT
Moon 11:53 AM AKDT (9/18) 8:25 PM AKDT (9/18)
Length of Visible Light 13h 57m
Length of Day
12h 33m
Waxing Crescent, 10% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:19 AM 48.2 °F - 44.6 °F 87% 29.98 in 10.0 mi SSW 16.1 mph 24.2 mph 0.01 in Rain Light Rain
12:53 AM 48.0 °F - 46.9 °F 96% 29.98 in 10.0 mi SSW 19.6 mph 26.5 mph 0.02 in Rain Light Rain
1:53 AM 48.0 °F - 46.9 °F 96% 29.97 in 6.0 mi South 20.7 mph 26.5 mph 0.04 in Rain Light Rain
2:53 AM 48.0 °F - 46.0 °F 93% 29.95 in 8.0 mi South 6.9 mph 20.7 mph 0.05 in Rain Light Rain
3:08 AM 48.2 °F - 46.4 °F 93% 29.95 in 6.0 mi SSE 13.8 mph 23.0 mph 0.02 in Rain Light Rain
3:39 AM 46.4 °F 39.0 °F 46.4 °F 100% 29.94 in 5.0 mi SSW 19.6 mph 31.1 mph 0.10 in Rain Rain
3:48 AM 46.4 °F 40.1 °F 46.4 °F 100% 29.94 in 5.0 mi South 15.0 mph 31.1 mph 0.12 in Rain Rain
4:53 AM 46.0 °F 39.6 °F 46.0 °F 100% 29.93 in 6.0 mi South 15.0 mph 19.6 mph 0.14 in Rain Light Rain
5:17 AM 46.4 °F 41.9 °F 46.4 °F 100% 29.92 in 10.0 mi SSE 9.2 mph - 0.02 in Rain Light Rain
5:53 AM 46.0 °F 43.9 °F 45.0 °F 96% 29.91 in 10.0 mi South 4.6 mph - 0.05 in Rain Light Rain
6:44 AM 46.4 °F 42.4 °F 44.6 °F 93% 29.90 in 5.0 mi SSE 8.1 mph - 0.08 in Rain Rain
6:53 AM 46.0 °F 41.9 °F 45.0 °F 96% 29.90 in 6.0 mi SSE 8.1 mph 20.7 mph 0.09 in Rain Light Rain
7:16 AM 46.4 °F 42.4 °F 44.6 °F 93% 29.89 in 6.0 mi SSE 8.1 mph - 0.03 in Rain Light Rain
7:35 AM 46.4 °F 43.5 °F 44.6 °F 93% 29.89 in 5.0 mi Variable 5.8 mph - 0.05 in Rain Light Rain
7:53 AM 46.0 °F 43.1 °F 46.0 °F 100% 29.89 in 4.0 mi Variable 5.8 mph 20.7 mph 0.09 in Rain Rain
8:08 AM 46.4 °F - 46.4 °F 100% 29.88 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
8:22 AM 44.6 °F - 44.6 °F 100% 29.88 in 7.0 mi Calm Calm - 0.03 in Rain Light Rain
8:53 AM 46.9 °F - 44.1 °F 90% 29.87 in 4.0 mi South 20.7 mph 33.4 mph 0.07 in Rain Rain
9:53 AM 46.9 °F - 46.0 °F 97% 29.88 in 6.0 mi SSW 16.1 mph 23.0 mph 0.08 in Rain Light Rain
10:03 AM 46.4 °F 39.2 °F 46.4 °F 100% 29.88 in 7.0 mi SSW 18.4 mph 27.6 mph 0.01 in Rain Light Rain
10:05 AM 46.4 °F 39.8 °F 46.4 °F 100% 29.88 in 7.0 mi SSW 16.1 mph 27.6 mph 0.01 in Rain Light Rain
10:53 AM 48.0 °F - 46.0 °F 93% 29.87 in 5.0 mi SSW 17.3 mph 23.0 mph 0.08 in Rain Light Rain
11:42 AM 48.2 °F - 46.4 °F 93% 29.87 in 6.0 mi SSW 11.5 mph 18.4 mph 0.07 in Rain Light Rain
11:53 AM 48.0 °F - 46.9 °F 96% 29.88 in 5.0 mi Variable 6.9 mph - 0.09 in Rain Rain
12:16 PM 48.2 °F - 44.6 °F 87% 29.88 in 6.0 mi SE 9.2 mph 19.6 mph 0.04 in Rain Light Rain
12:48 PM 48.2 °F - 46.4 °F 93% 29.87 in 8.0 mi South 8.1 mph 23.0 mph 0.07 in Rain Light Rain
12:53 PM 48.9 °F - 46.0 °F 90% 29.87 in 7.0 mi South 8.1 mph 16.1 mph 0.08 in Rain Light Rain
1:18 PM 50.0 °F - 42.8 °F 76% 29.87 in 9.0 mi South 5.8 mph 20.7 mph 0.02 in Rain Light Rain
1:25 PM 48.2 °F - 44.6 °F 87% 29.87 in 8.0 mi SSE 10.4 mph - 0.02 in Rain Light Rain
1:53 PM 50.0 °F - 45.0 °F 83% 29.88 in 10.0 mi SSW 11.5 mph - 0.05 in Rain Light Rain
2:53 PM 48.9 °F - 46.0 °F 90% 29.88 in 7.0 mi Calm Calm - 0.07 in Rain Light Rain
3:53 PM 48.9 °F - 46.9 °F 93% 29.89 in 5.0 mi Calm Calm - 0.06 in Rain Rain
4:53 PM 48.0 °F - 46.0 °F 93% 29.90 in 10.0 mi Calm Calm - 0.06 in Rain Light Rain
5:53 PM 48.0 °F - 46.0 °F 93% 29.90 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
6:53 PM 46.9 °F - 46.0 °F 97% 29.91 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
7:53 PM 46.9 °F - 45.0 °F 93% 29.93 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
8:53 PM 46.9 °F - 45.0 °F 93% 29.94 in 8.0 mi Calm Calm - 0.03 in Rain Light Rain
9:53 PM 46.0 °F - 45.0 °F 96% 29.94 in 9.0 mi Calm Calm - 0.03 in Rain Light Rain
10:53 PM 46.0 °F - 45.0 °F 96% 29.94 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
11:53 PM 46.0 °F - 45.0 °F 96% 29.94 in 8.0 mi Calm Calm - 0.03 in Rain Light Rain