Weather History for Seattle Boeing, WA

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Wednesday, March 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 53 °F 55 °F 69 °F (1968)
Min Temperature 41 °F 39 °F 26 °F (1955)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 39 °F    
Average Humidity 74    
Maximum Humidity 90    
Minimum Humidity 62    
Precipitation  
Precipitation 0.72 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.65 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 21 mph    
Max Gust Speed 37 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

Mar. 20, 2013 Rise Set
Actual Time 7:11 AM PDT 7:22 PM PDT
Civil Twilight 6:40 AM PDT 7:53 PM PDT
Nautical Twilight 6:04 AM PDT 8:29 PM PDT
Astronomical Twilight 5:27 AM PDT 9:06 PM PDT
Moon 12:40 PM PDT (3/20) 3:17 AM PDT (3/20)
Length of Visible Light 13h 12m
Length of Day
12h 11m
First Quarter, 60% of the Moon is Illuminated
Mar 20
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 42.6 °F 42.1 °F 90% 29.59 in 5.0 mi SE 4.6 mph - 0.12 in Rain Light Rain
1:53 AM 46.0 °F 41.0 °F 42.1 °F 86% 29.55 in 9.0 mi SE 10.4 mph - 0.07 in Rain Light Rain
2:53 AM 46.0 °F 41.4 °F 43.0 °F 89% 29.51 in 10.0 mi SSE 9.2 mph - 0.03 in Rain Light Rain
3:53 AM 46.9 °F - 43.0 °F 86% 29.48 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
4:53 AM 48.0 °F - 44.1 °F 86% 29.45 in 7.0 mi SE 5.8 mph - 0.06 in Rain Light Rain
5:53 AM 48.0 °F - 44.1 °F 86% 29.43 in 6.0 mi SE 9.2 mph - 0.13 in Rain Light Rain
6:53 AM 48.0 °F - 45.0 °F 89% 29.40 in 8.0 mi SSE 15.0 mph 19.6 mph 0.09 in Rain Light Rain
7:53 AM 48.9 °F - 45.0 °F 86% 29.40 in 10.0 mi SE 12.7 mph - 0.08 in Rain Light Rain
8:53 AM 53.1 °F - 48.0 °F 83% 29.41 in 10.0 mi SSE 13.8 mph 21.9 mph 0.02 in Rain Light Rain
9:17 AM 53.6 °F - 46.4 °F 77% 29.43 in 8.0 mi South 18.4 mph 36.8 mph 0.00 in Rain Light Rain
9:53 AM 50.0 °F - 44.1 °F 80% 29.48 in 7.0 mi SW 15.0 mph 35.7 mph 0.00 in Rain Light Rain
10:53 AM 52.0 °F - 41.0 °F 66% 29.54 in 10.0 mi South 17.3 mph 26.5 mph 0.01 in   Mostly Cloudy
11:53 AM 52.0 °F - 39.9 °F 63% 29.57 in 10.0 mi South 17.3 mph 27.6 mph N/A   Mostly Cloudy
12:35 PM 48.2 °F - 41.0 °F 76% 29.60 in 9.0 mi SW 11.5 mph 29.9 mph 0.04 in Rain Rain
12:53 PM 46.9 °F - 39.0 °F 74% 29.62 in 10.0 mi SSW 13.8 mph 23.0 mph 0.11 in Rain Heavy Rain
1:53 PM 50.0 °F - 41.0 °F 71% 29.65 in 10.0 mi South 13.8 mph 28.8 mph 0.00 in   Mostly Cloudy
2:53 PM 50.0 °F - 39.9 °F 68% 29.66 in 10.0 mi SSW 15.0 mph 32.2 mph 0.00 in   Mostly Cloudy
3:27 PM 48.2 °F - 39.2 °F 71% 29.67 in 10.0 mi South 18.4 mph 29.9 mph N/A   Scattered Clouds
3:53 PM 48.9 °F - 37.9 °F 66% 29.69 in 10.0 mi SSW 20.7 mph 31.1 mph N/A   Scattered Clouds
4:53 PM 50.0 °F - 37.9 °F 63% 29.73 in 10.0 mi SSW 10.4 mph 26.5 mph N/A   Mostly Cloudy
5:53 PM 48.0 °F - 37.0 °F 66% 29.76 in 10.0 mi SSW 12.7 mph 27.6 mph N/A   Mostly Cloudy
6:53 PM 46.0 °F 38.5 °F 34.0 °F 63% 29.81 in 10.0 mi SSW 19.6 mph 28.8 mph N/A   Mostly Cloudy
7:53 PM 44.1 °F 37.1 °F 32.0 °F 63% 29.86 in 10.0 mi South 15.0 mph 21.9 mph N/A   Scattered Clouds
8:53 PM 43.0 °F 38.2 °F 32.0 °F 65% 29.91 in 10.0 mi South 8.1 mph 25.3 mph N/A   Scattered Clouds
9:53 PM 43.0 °F 38.8 °F 30.9 °F 62% 29.97 in 10.0 mi SSW 6.9 mph 16.1 mph N/A   Mostly Cloudy
10:53 PM 42.1 °F 37.7 °F 32.0 °F 67% 30.01 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
11:41 PM 41.0 °F 38.0 °F 30.2 °F 65% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:53 PM 41.0 °F 35.8 °F 30.9 °F 67% 30.03 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy