Weather History for Seattle Boeing, WA

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Monday, December 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 46 °F 43 °F 56 °F (1958)
Min Temperature 39 °F 34 °F 6 °F (1968)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 39 °F    
Average Humidity 84    
Maximum Humidity 93    
Minimum Humidity 74    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed 23 mph    
Visibility 6 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

Dec. 30, 2013 Rise Set
Actual Time 7:57 AM PST 4:27 PM PST
Civil Twilight 7:21 AM PST 5:02 PM PST
Nautical Twilight 6:42 AM PST 5:41 PM PST
Astronomical Twilight 6:04 AM PST 6:19 PM PST
Moon 5:49 AM PST (12/30) 3:08 PM PST (12/30)
Length of Visible Light 9h 41m
Length of Day
8h 29m
Waning Crescent, 4% of the Moon is Illuminated
Dec 30
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last 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 39.9 °F - 37.0 °F 89% 30.32 in 7.0 mi Calm Calm - N/A   Overcast
1:53 AM 42.1 °F 39.2 °F 39.0 °F 89% 30.31 in 4.0 mi NE 4.6 mph - N/A   Overcast
2:53 AM 42.1 °F 40.2 °F 37.9 °F 85% 30.30 in 3.0 mi NE 3.5 mph - N/A   Overcast
3:53 AM 42.1 °F - 39.0 °F 89% 30.27 in 3.0 mi Calm Calm - N/A   Overcast
4:53 AM 42.1 °F - 39.0 °F 89% 30.25 in 5.0 mi Calm Calm - N/A   Overcast
5:53 AM 42.1 °F - 39.0 °F 89% 30.25 in 3.0 mi Calm Calm - N/A   Overcast
6:53 AM 41.0 °F 39.0 °F 39.0 °F 93% 30.22 in 2.0 mi SSE 3.5 mph - N/A   Overcast
7:53 AM 41.0 °F 39.0 °F 39.0 °F 93% 30.21 in 1.5 mi SE 3.5 mph - N/A   Overcast
8:53 AM 41.0 °F - 37.9 °F 89% 30.22 in 1.5 mi Calm Calm - N/A   Overcast
9:53 AM 42.1 °F 40.2 °F 39.0 °F 89% 30.15 in 2.0 mi Variable 3.5 mph 23.0 mph 0.00 in Rain Light Rain
10:11 AM 42.8 °F 40.1 °F 37.4 °F 81% 30.18 in 5.0 mi South 4.6 mph - 0.00 in   Overcast
10:53 AM 45.0 °F 42.6 °F 39.9 °F 82% 30.19 in 7.0 mi WSW 4.6 mph - 0.00 in   Overcast
11:53 AM 45.0 °F 43.5 °F 39.9 °F 82% 30.17 in 7.0 mi SW 3.5 mph - N/A   Overcast
12:17 PM 44.6 °F 43.1 °F 39.2 °F 81% 30.17 in 5.0 mi Variable 3.5 mph - N/A   Haze
12:34 PM 44.6 °F 40.2 °F 39.2 °F 81% 30.15 in 5.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
12:53 PM 45.0 °F 43.5 °F 41.0 °F 86% 30.16 in 6.0 mi South 3.5 mph - 0.00 in   Overcast
1:22 PM 44.6 °F 42.2 °F 41.0 °F 87% 30.17 in 6.0 mi SSE 4.6 mph - N/A   Overcast
1:23 PM 44.6 °F 43.1 °F 41.0 °F 87% 30.17 in 6.0 mi SSE 3.5 mph - N/A   Overcast
1:53 PM 45.0 °F 43.5 °F 39.9 °F 82% 30.18 in 6.0 mi SSE 3.5 mph - N/A   Haze
2:03 PM 44.6 °F 41.4 °F 39.2 °F 81% 30.18 in 6.0 mi SE 5.8 mph - N/A   Haze
2:53 PM 45.0 °F 43.5 °F 39.0 °F 80% 30.17 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
3:53 PM 45.0 °F - 39.0 °F 80% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 44.1 °F 40.1 °F 39.0 °F 82% 30.15 in 10.0 mi SE 6.9 mph - N/A   Overcast
5:53 PM 44.1 °F 39.0 °F 39.0 °F 82% 30.15 in 10.0 mi SSE 9.2 mph - N/A   Overcast
6:53 PM 45.0 °F 42.6 °F 39.0 °F 80% 30.14 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
7:53 PM 46.9 °F - 39.0 °F 74% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 46.0 °F - 39.0 °F 76% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 46.0 °F 43.9 °F 39.9 °F 79% 30.19 in 10.0 mi SE 4.6 mph - N/A   Overcast
10:53 PM 46.9 °F - 39.9 °F 77% 30.20 in 10.0 mi SE 3.5 mph - N/A   Overcast
11:53 PM 46.0 °F 43.1 °F 39.9 °F 79% 30.21 in 9.0 mi SSE 5.8 mph - 0.02 in Rain Light Rain