Weather History for Seattle Boeing, WA

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Tuesday, April 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 55 °F 56 °F 73 °F (1959)
Min Temperature 44 °F 41 °F 34 °F (1953)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 40 °F    
Average Humidity 68    
Maximum Humidity 85    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
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

Apr. 09, 2013 Rise Set
Actual Time 6:31 AM PDT 7:50 PM PDT
Civil Twilight 5:59 AM PDT 8:22 PM PDT
Nautical Twilight 5:21 AM PDT 9:01 PM PDT
Astronomical Twilight 4:40 AM PDT 9:42 PM PDT
Moon 5:58 AM PDT (4/9) 7:32 PM PDT (4/9)
Length of Visible Light 14h 23m
Length of Day
13h 19m
Waning Crescent, 0% of the Moon is Illuminated
Apr 9
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last 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 48.0 °F - 39.9 °F 74% 30.30 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:53 AM 45.0 °F 40.6 °F 39.0 °F 80% 30.32 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
2:53 AM 45.0 °F 42.6 °F 39.0 °F 80% 30.31 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
3:53 AM 45.0 °F 41.2 °F 39.9 °F 82% 30.32 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
4:53 AM 45.0 °F 43.5 °F 39.9 °F 82% 30.33 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
5:53 AM 44.1 °F 39.5 °F 39.9 °F 85% 30.33 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
6:53 AM 45.0 °F 41.8 °F 39.9 °F 82% 30.33 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
7:53 AM 46.9 °F - 41.0 °F 80% 30.34 in 10.0 mi SE 4.6 mph - N/A   Overcast
8:53 AM 48.0 °F - 39.9 °F 74% 30.33 in 10.0 mi SSE 4.6 mph - N/A   Overcast
9:53 AM 50.0 °F - 39.0 °F 66% 30.34 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 AM 51.1 °F - 39.0 °F 63% 30.36 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:53 AM 52.0 °F - 39.0 °F 61% 30.36 in 10.0 mi SSW 5.8 mph - N/A   Overcast
12:53 PM 53.1 °F - 37.9 °F 57% 30.35 in 10.0 mi SSW 4.6 mph - N/A   Overcast
1:53 PM 53.1 °F - 39.0 °F 59% 30.33 in 10.0 mi SSE 6.9 mph - N/A   Overcast
2:53 PM 53.1 °F - 39.0 °F 59% 30.32 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:53 PM 54.0 °F - 39.0 °F 57% 30.30 in 10.0 mi SSE 8.1 mph - N/A   Overcast
4:53 PM 54.0 °F - 41.0 °F 62% 30.29 in 10.0 mi South 8.1 mph - N/A   Overcast
5:53 PM 54.0 °F - 39.9 °F 59% 30.28 in 10.0 mi South 4.6 mph - N/A   Overcast
6:53 PM 54.0 °F - 41.0 °F 62% 30.26 in 10.0 mi SSE 4.6 mph - N/A   Overcast
7:53 PM 54.0 °F - 39.0 °F 57% 30.25 in 10.0 mi South 6.9 mph - N/A   Overcast
8:53 PM 53.1 °F - 39.9 °F 61% 30.25 in 10.0 mi SE 8.1 mph - N/A   Overcast
9:53 PM 54.0 °F - 41.0 °F 62% 30.23 in 10.0 mi SE 5.8 mph - N/A   Overcast
10:53 PM 54.0 °F - 41.0 °F 62% 30.22 in 10.0 mi SSE 8.1 mph - N/A   Overcast
11:53 PM 53.1 °F - 41.0 °F 64% 30.19 in 10.0 mi SSE 6.9 mph - N/A   Overcast