Weather History for Seattle Boeing, WA

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Thursday, January 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 52 °F 46 °F 62 °F (1998)
Min Temperature 46 °F 35 °F 0 °F (1950)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 44 °F    
Average Humidity 84    
Maximum Humidity 93    
Minimum Humidity 74    
Precipitation  
Precipitation 0.08 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 23 mph    
Visibility 9 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

Jan. 31, 2013 Rise Set
Actual Time 7:36 AM PST 5:09 PM PST
Civil Twilight 7:03 AM PST 5:42 PM PST
Nautical Twilight 6:26 AM PST 6:19 PM PST
Astronomical Twilight 5:50 AM PST 6:55 PM PST
Moon 10:44 PM PST 9:14 AM PST
Length of Visible Light 10h 39m
Length of Day
9h 33m
Waning Gibbous, 79% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F - 45.0 °F 89% 30.38 in 8.0 mi SSE 5.8 mph - N/A   Overcast
1:20 AM 48.2 °F - 44.6 °F 87% 30.38 in 10.0 mi SSE 5.8 mph - N/A   Overcast
1:39 AM 48.2 °F - 44.6 °F 87% 30.39 in 10.0 mi SSE 4.6 mph - N/A   Overcast
1:53 AM 48.0 °F - 45.0 °F 89% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 48.0 °F - 45.0 °F 89% 30.40 in 10.0 mi SSE 5.8 mph - N/A   Overcast
3:53 AM 48.0 °F - 45.0 °F 89% 30.40 in 10.0 mi SSE 3.5 mph - 0.01 in Rain Light Rain
4:53 AM 48.0 °F - 44.1 °F 86% 30.39 in 10.0 mi ESE 4.6 mph - 0.01 in   Overcast
5:49 AM 46.4 °F 43.5 °F 44.6 °F 93% 30.38 in 10.0 mi SSE 5.8 mph - N/A   Overcast
5:53 AM 48.0 °F - 44.1 °F 86% 30.38 in 10.0 mi Variable 6.9 mph - N/A   Overcast
5:58 AM 48.2 °F - 44.6 °F 87% 30.38 in 10.0 mi SSE 8.1 mph - N/A   Overcast
6:53 AM 48.0 °F - 45.0 °F 89% 30.38 in 10.0 mi SE 9.2 mph - N/A   Overcast
7:53 AM 48.9 °F - 43.0 °F 80% 30.38 in 10.0 mi South 6.9 mph - N/A   Overcast
8:53 AM 48.9 °F - 43.0 °F 80% 30.37 in 10.0 mi SSE 8.1 mph - N/A   Overcast
9:00 AM 48.2 °F - 44.6 °F 87% 30.37 in 10.0 mi SSE 8.1 mph - N/A   Overcast
9:13 AM 48.2 °F - 44.6 °F 87% 30.37 in 10.0 mi SSE 9.2 mph - 0.00 in Rain Light Rain
9:53 AM 48.9 °F - 43.0 °F 80% 30.37 in 10.0 mi SSE 9.2 mph - 0.00 in   Overcast
10:53 AM 48.9 °F - 43.0 °F 80% 30.37 in 10.0 mi SSE 10.4 mph - 0.03 in   Overcast
11:53 AM 50.0 °F - 44.1 °F 80% 30.35 in 10.0 mi SSE 9.2 mph - 0.00 in   Mostly Cloudy
12:53 PM 51.1 °F - 44.1 °F 77% 30.34 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
1:24 PM 50.0 °F - 44.6 °F 82% 30.32 in 10.0 mi South 10.4 mph 23.0 mph N/A   Overcast
1:31 PM 51.8 °F - 44.6 °F 76% 30.32 in 10.0 mi South 9.2 mph 19.6 mph N/A   Mostly Cloudy
1:53 PM 52.0 °F - 45.0 °F 77% 30.32 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:53 PM 51.1 °F - 43.0 °F 74% 30.31 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
3:53 PM 51.1 °F - 43.0 °F 74% 30.30 in 10.0 mi SSE 9.2 mph - N/A   Overcast
4:53 PM 51.1 °F - 43.0 °F 74% 30.31 in 10.0 mi Variable 5.8 mph - N/A   Overcast
5:53 PM 50.0 °F - 43.0 °F 77% 30.32 in 10.0 mi South 8.1 mph - N/A   Overcast
6:46 PM 50.0 °F - 44.6 °F 82% 30.32 in 9.0 mi Variable 5.8 mph - N/A   Overcast
6:53 PM 48.9 °F - 44.1 °F 83% 30.32 in 5.0 mi SSE 6.9 mph - N/A   Haze
7:53 PM 48.9 °F - 45.0 °F 86% 30.32 in 4.0 mi SSE 3.5 mph - 0.01 in   Overcast
8:53 PM 48.9 °F - 45.0 °F 86% 30.32 in 3.0 mi SSE 3.5 mph - N/A   Overcast
9:53 PM 48.0 °F - 46.0 °F 93% 30.32 in 3.0 mi Calm Calm - 0.01 in   Overcast
10:53 PM 48.0 °F - 45.0 °F 89% 30.32 in 8.0 mi SE 3.5 mph - N/A   Overcast
11:53 PM 48.9 °F - 45.0 °F 86% 30.33 in 10.0 mi Calm Calm - 0.01 in   Overcast