Weather History for Seattle Boeing, WA

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Saturday, February 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F -  
Max Temperature 51 °F 51 °F 61 °F (1958)
Min Temperature 39 °F 37 °F 28 °F (1962)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 34 °F    
Average Humidity 69    
Maximum Humidity 81    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 8 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 10 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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Date:

Astronomy

Feb. 23, 2013 Rise Set
Actual Time 7:00 AM PST 5:45 PM PST
Civil Twilight 6:28 AM PST 6:16 PM PST
Nautical Twilight 5:53 AM PST 6:52 PM PST
Astronomical Twilight 5:17 AM PST 7:28 PM PST
Moon 3:57 PM PST (2/23) 5:31 AM PST (2/23)
Length of Visible Light 11h 47m
Length of Day
10h 45m
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 (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 41.0 °F 36.4 °F 32.0 °F 70% 29.93 in 10.0 mi South 6.9 mph - N/A   Overcast
1:53 AM 42.1 °F 35.7 °F 33.1 °F 70% 29.95 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Overcast
2:53 AM 42.1 °F 36.6 °F 34.0 °F 73% 29.96 in 10.0 mi South 9.2 mph - N/A   Overcast
3:53 AM 41.0 °F 35.2 °F 35.1 °F 79% 29.97 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Overcast
4:53 AM 41.0 °F 37.1 °F 35.1 °F 79% 30.01 in 10.0 mi SSE 5.8 mph - N/A   Overcast
5:10 AM 41.0 °F 35.2 °F 35.6 °F 81% 30.01 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:25 AM 41.0 °F 35.8 °F 35.6 °F 81% 30.02 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
5:53 AM 41.0 °F 35.2 °F 35.1 °F 79% 30.03 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
6:31 AM 41.0 °F 37.1 °F 33.8 °F 76% 30.05 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:53 AM 39.9 °F 35.1 °F 34.0 °F 79% 30.06 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
7:53 AM 42.1 °F 37.7 °F 35.1 °F 76% 30.10 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:53 AM 43.0 °F 37.7 °F 36.0 °F 76% 30.13 in 10.0 mi SE 9.2 mph - N/A   Overcast
9:53 AM 44.1 °F 39.5 °F 35.1 °F 71% 30.16 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
10:53 AM 45.0 °F 40.1 °F 36.0 °F 71% 30.19 in 10.0 mi SSE 9.2 mph - N/A   Overcast
11:53 AM 46.9 °F - 35.1 °F 63% 30.21 in 10.0 mi SSE 8.1 mph - N/A   Overcast
12:53 PM 48.0 °F - 35.1 °F 61% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Overcast
1:53 PM 50.0 °F - 35.1 °F 57% 30.22 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:53 PM 51.1 °F - 34.0 °F 52% 30.24 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
3:53 PM 50.0 °F - 33.1 °F 52% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 48.0 °F - 34.0 °F 58% 30.26 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
5:53 PM 46.9 °F - 35.1 °F 63% 30.29 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
6:53 PM 46.0 °F 42.5 °F 34.0 °F 63% 30.31 in 10.0 mi ENE 6.9 mph - N/A   Overcast
7:53 PM 46.0 °F 43.9 °F 34.0 °F 63% 30.34 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:53 PM 45.0 °F 41.8 °F 34.0 °F 65% 30.35 in 10.0 mi East 5.8 mph - N/A   Overcast
9:53 PM 43.0 °F 38.2 °F 32.0 °F 65% 30.37 in 10.0 mi SE 8.1 mph - N/A   Overcast
10:53 PM 42.1 °F 36.1 °F 33.1 °F 70% 30.38 in 10.0 mi SE 10.4 mph - N/A   Overcast
11:53 PM 42.1 °F 36.6 °F 33.1 °F 70% 30.38 in 10.0 mi SE 9.2 mph - N/A   Overcast