Seatac, WA

12:40 AM PDT on September 26, 2016 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - March, 2014

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Monday, March 24, 2014

  Actual Average Record
Temperature  
Mean Temperature 52 °F 48 °F  
Max Temperature 66 °F 55 °F 68 °F (2010)
Min Temperature 37 °F 40 °F 30 °F (1965)
Degree Days  
Heating Degree Days 13 17  
Month to date heating degree days 389 454  
Since 1 July heating degree days 3464 3708  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 63    
Maximum Humidity 92    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.11 in 0.98 in (1953)
Month to date precipitation 7.71 2.94  
Year to date precipitation 17.52 12.01  
Snow  
Snow 0.00 in - T in (1985)
Month to date snowfall T  
Since 1 July snowfall 4.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Mar. 24, 2014 Rise Set
Actual Time 7:03 AM PDT 7:27 PM PDT
Civil Twilight 6:33 AM PDT 7:58 PM PDT
Nautical Twilight 5:56 AM PDT 8:35 PM PDT
Astronomical Twilight 5:19 AM PDT 9:12 PM PDT
Moon 3:01 AM PDT (3/24) 12:36 PM PDT (3/24)
Length of Visible Light 13h 25m
Length of Day
12h 23m
Last Quarter, 42% of the Moon is Illuminated
Mar 24
Last Quarter
Mar 30
New
Apr 7
First Quarter
Apr 15
Full
Apr 22
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 43.0 °F 40.3 °F 36.0 °F 76% 30.27 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:53 AM 44.1 °F 40.8 °F 37.0 °F 76% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:53 AM 41.0 °F 39.0 °F 36.0 °F 82% 30.24 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
3:53 AM 42.1 °F 37.7 °F 36.0 °F 79% 30.21 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
4:53 AM 41.0 °F - 36.0 °F 82% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 37.9 °F 33.5 °F 35.1 °F 89% 30.19 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
6:53 AM 37.9 °F 31.5 °F 35.1 °F 89% 30.17 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
7:53 AM 41.0 °F 39.0 °F 36.0 °F 82% 30.15 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 44.1 °F 40.8 °F 36.0 °F 73% 30.14 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:53 AM 50.0 °F - 37.0 °F 61% 30.13 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
10:53 AM 53.1 °F - 39.0 °F 59% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:53 AM 57.0 °F - 39.9 °F 53% 30.10 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
12:53 PM 59.0 °F - 39.0 °F 48% 30.07 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F - 35.1 °F 38% 30.05 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
2:53 PM 62.1 °F - 36.0 °F 38% 30.02 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 64.9 °F - 36.0 °F 34% 29.99 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:53 PM 64.9 °F - 36.0 °F 34% 29.96 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
5:53 PM 63.0 °F - 37.9 °F 40% 29.96 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
6:53 PM 62.1 °F - 37.9 °F 41% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 60.1 °F - 37.0 °F 42% 29.92 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:53 PM 57.0 °F - 37.9 °F 49% 29.95 in 10.0 mi South 5.8 mph - N/A   Overcast
9:53 PM 55.0 °F - 39.0 °F 55% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Overcast
10:53 PM 55.9 °F - 33.1 °F 42% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
11:53 PM 54.0 °F - 30.0 °F 40% 29.93 in 10.0 mi SSE 6.9 mph - N/A   Overcast