Weather History for Seattle Boeing, WA

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Saturday, February 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 54 °F 48 °F 60 °F (1997)
Min Temperature 39 °F 37 °F 13 °F (1956)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 39 °F    
Average Humidity 74    
Maximum Humidity 89    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 25 mph    
Visibility 10 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

Feb. 16, 2013 Rise Set
Actual Time 7:12 AM PST 5:34 PM PST
Civil Twilight 6:40 AM PST 6:06 PM PST
Nautical Twilight 6:04 AM PST 6:42 PM PST
Astronomical Twilight 5:29 AM PST 7:17 PM PST
Moon 9:57 AM PST (2/16) 12:09 AM PST (2/16)
Length of Visible Light 11h 25m
Length of Day
10h 22m
Waxing Crescent, 40% of the Moon is Illuminated
Feb 16
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 39.9 °F - 37.0 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 39.0 °F 34.0 °F 36.0 °F 89% 30.17 in 8.0 mi SE 6.9 mph - N/A   Clear
2:53 AM 41.0 °F 35.2 °F 37.9 °F 89% 30.17 in 8.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
3:53 AM 43.0 °F 37.2 °F 39.0 °F 86% 30.16 in 10.0 mi SE 10.4 mph - N/A   Overcast
4:53 AM 45.0 °F 40.1 °F 41.0 °F 86% 30.16 in 10.0 mi SE 9.2 mph - N/A   Overcast
5:53 AM 46.0 °F 43.1 °F 41.0 °F 83% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Overcast
6:53 AM 46.0 °F 44.8 °F 41.0 °F 83% 30.16 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:53 AM 48.0 °F - 41.0 °F 77% 30.17 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:53 AM 48.9 °F - 41.0 °F 74% 30.17 in 10.0 mi South 11.5 mph 17.3 mph N/A   Overcast
9:53 AM 48.9 °F - 42.1 °F 77% 30.17 in 10.0 mi Variable 6.9 mph 17.3 mph N/A   Mostly Cloudy
10:53 AM 50.0 °F - 41.0 °F 71% 30.17 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Overcast
11:53 AM 53.1 °F - 39.9 °F 61% 30.16 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
12:53 PM 53.1 °F - 37.0 °F 55% 30.14 in 10.0 mi SSW 13.8 mph 25.3 mph N/A   Scattered Clouds
1:53 PM 54.0 °F - 37.9 °F 55% 30.13 in 10.0 mi SSW 13.8 mph 18.4 mph N/A   Scattered Clouds
2:53 PM 54.0 °F - 36.0 °F 51% 30.12 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Scattered Clouds
3:53 PM 48.9 °F - 39.9 °F 71% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
4:45 PM 48.2 °F - 39.2 °F 71% 30.14 in 10.0 mi NNE 9.2 mph - 0.00 in   Overcast
4:53 PM 48.9 °F - 39.0 °F 69% 30.14 in 10.0 mi ENE 9.2 mph - 0.00 in   Mostly Cloudy
5:53 PM 46.9 °F - 37.9 °F 71% 30.15 in 10.0 mi East 9.2 mph - N/A   Overcast
6:53 PM 46.9 °F - 37.0 °F 68% 30.16 in 10.0 mi South 8.1 mph - N/A   Overcast
7:53 PM 46.0 °F 42.5 °F 37.0 °F 71% 30.16 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:53 PM 45.0 °F 40.6 °F 37.0 °F 74% 30.18 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
9:53 PM 45.0 °F 41.8 °F 37.0 °F 74% 30.18 in 10.0 mi SSE 5.8 mph - 0.00 in   Overcast
10:53 PM 44.1 °F 40.8 °F 36.0 °F 73% 30.19 in 10.0 mi SSE 5.8 mph - N/A   Overcast
11:53 PM 44.1 °F 40.1 °F 35.1 °F 71% 30.21 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds