Weather History for Seattle Boeing, WA

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 66 °F 64 °F 82 °F (1958)
Min Temperature 48 °F 46 °F 32 °F (1999)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 69    
Maximum Humidity 88    
Minimum Humidity 45    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed 16 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

May. 15, 2013 Rise Set
Actual Time 5:31 AM PDT 8:40 PM PDT
Civil Twilight 4:55 AM PDT 9:17 PM PDT
Nautical Twilight 4:07 AM PDT 10:04 PM PDT
Astronomical Twilight 3:08 AM PDT 11:04 PM PDT
Moon 10:16 AM PDT (5/15) 12:26 AM PDT (5/15)
Length of Visible Light 16h 22m
Length of Day
15h 08m
Waxing Crescent, 28% of the Moon is Illuminated
May 15
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 42.1 °F 64% 30.13 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 52.0 °F 39.9 °F 63% 30.12 in 10.0 mi ESE 5.8 mph - N/A   Clear
2:53 AM 51.1 °F 39.9 °F 66% 30.11 in 10.0 mi SE 3.5 mph - N/A   Clear
3:53 AM 50.0 °F 41.0 °F 71% 30.11 in 10.0 mi SE 5.8 mph - N/A   Clear
4:53 AM 50.0 °F 42.1 °F 74% 30.10 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
5:53 AM 48.9 °F 41.0 °F 74% 30.10 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
6:53 AM 52.0 °F 42.1 °F 69% 30.10 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
7:53 AM 53.1 °F 41.0 °F 64% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 55.0 °F 42.1 °F 62% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 59.0 °F 42.1 °F 53% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 61.0 °F 43.0 °F 52% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 62.1 °F 44.1 °F 52% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Overcast
12:53 PM 64.0 °F 42.1 °F 45% 30.05 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 64.0 °F 44.1 °F 48% 30.04 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
2:53 PM 63.0 °F 42.1 °F 46% 30.05 in 10.0 mi WSW 9.2 mph 16.1 mph N/A   Mostly Cloudy
3:53 PM 60.1 °F 45.0 °F 57% 30.06 in 10.0 mi SSW 9.2 mph - 0.00 in Rain Light Rain
4:53 PM 57.0 °F 46.9 °F 69% 30.06 in 10.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
5:53 PM 57.9 °F 48.9 °F 72% 30.05 in 10.0 mi SW 3.5 mph - 0.02 in Rain Light Rain
6:53 PM 57.0 °F 48.9 °F 74% 30.04 in 10.0 mi South 6.9 mph - 0.00 in Rain Light Rain
7:22 PM 57.2 °F 50.0 °F 77% 30.03 in 10.0 mi ESE 5.8 mph - 0.00 in Rain Light Rain
7:53 PM 55.9 °F 50.0 °F 80% 30.04 in 10.0 mi ESE 5.8 mph - 0.01 in Rain Light Rain
8:20 PM 55.4 °F 48.2 °F 77% 30.03 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast
8:53 PM 55.9 °F 50.0 °F 80% 30.03 in 10.0 mi ESE 4.6 mph - 0.00 in   Overcast
9:01 PM 55.4 °F 50.0 °F 82% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Overcast
9:53 PM 55.9 °F 50.0 °F 80% 30.04 in 9.0 mi SE 4.6 mph - N/A   Overcast
10:03 PM 55.4 °F 50.0 °F 82% 30.04 in 7.0 mi SE 5.8 mph - N/A   Overcast
10:12 PM 55.4 °F 50.0 °F 82% 30.04 in 9.0 mi SE 5.8 mph - N/A   Overcast
10:53 PM 54.0 °F 50.0 °F 86% 30.04 in 10.0 mi SE 6.9 mph - N/A   Overcast
11:29 PM 55.4 °F 51.8 °F 88% 30.03 in 10.0 mi SE 4.6 mph - N/A   Overcast
11:53 PM 55.0 °F 50.0 °F 83% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Overcast