Seattle, WA

8:10 AM PDT on May 23, 2017 (GMT -0700)
Seattle-Tacoma International

Weather History for KSEA - March, 2013

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Friday, March 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F 47 °F  
Max Temperature 49 °F 55 °F 68 °F (1979)
Min Temperature 33 °F 40 °F 28 °F (1952)
Degree Days  
Heating Degree Days 24 18  
Month to date heating degree days 401 419  
Since 1 July heating degree days 3542 3673  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 30 °F    
Average Humidity 62    
Maximum Humidity 89    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.13 in 1.81 in (1993)
Month to date precipitation 2.65 2.71  
Year to date precipitation 8.39 11.78  
Snow  
Snow 0.00 in - T in (1994)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 22, 2013 Rise Set
Actual Time 7:07 AM PDT 7:25 PM PDT
Civil Twilight 6:36 AM PDT 7:56 PM PDT
Nautical Twilight 6:00 AM PDT 8:32 PM PDT
Astronomical Twilight 5:23 AM PDT 9:09 PM PDT
Moon 2:41 PM PDT (3/22) 4:28 AM PDT (3/22)
Length of Visible Light 13h 19m
Length of Day
12h 17m
Waxing Gibbous, 78% of the Moon is Illuminated
Mar 22
Waxing Gibbous
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 37.0 °F 30.4 °F 33.1 °F 86% 30.24 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
1:53 AM 35.1 °F 29.3 °F 30.9 °F 85% 30.24 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:53 AM 36.0 °F 30.3 °F 32.0 °F 86% 30.27 in 10.0 mi South 6.9 mph - N/A   Overcast
3:39 AM 35.6 °F 29.2 °F 32.0 °F 87% 30.23 in 10.0 mi South 8.1 mph - N/A   Overcast
3:53 AM 36.0 °F 29.0 °F 30.9 °F 82% 30.27 in 10.0 mi South 9.2 mph - N/A   Overcast
4:53 AM 35.1 °F 31.0 °F 30.9 °F 85% 30.28 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:48 AM 35.6 °F 31.7 °F 30.2 °F 81% 30.25 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
5:53 AM 35.1 °F 30.1 °F 30.9 °F 85% 30.28 in 10.0 mi SSE 5.8 mph - N/A   Overcast
6:20 AM 35.6 °F 29.2 °F 30.2 °F 81% 30.26 in 10.0 mi SSE 8.1 mph - N/A   Overcast
6:53 AM 34.0 °F 27.2 °F 30.0 °F 85% 30.29 in 10.0 mi SSE 8.1 mph - N/A   Overcast
7:53 AM 35.1 °F 32.2 °F 30.0 °F 82% 30.30 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 36.0 °F 31.1 °F 30.9 °F 82% 30.32 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
9:53 AM 37.9 °F 35.5 °F 30.9 °F 76% 30.33 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
10:53 AM 39.0 °F - 30.9 °F 73% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
11:15 AM 41.0 °F - 30.2 °F 65% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 41.0 °F - 32.0 °F 70% 30.35 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:40 PM 42.8 °F - 32.0 °F 66% 30.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 41.0 °F - 30.9 °F 67% 30.35 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:48 PM 44.6 °F 41.4 °F 32.0 °F 61% 30.32 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
1:53 PM 46.0 °F 42.5 °F 33.1 °F 61% 30.35 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
2:10 PM 46.4 °F 42.9 °F 33.8 °F 62% 30.31 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 46.9 °F - 30.0 °F 52% 30.33 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
3:53 PM 48.0 °F - 28.9 °F 48% 30.34 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:53 PM 48.0 °F - 21.0 °F 34% 30.34 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
5:53 PM 46.9 °F - 25.0 °F 42% 30.35 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
6:53 PM 45.0 °F 40.1 °F 27.0 °F 49% 30.35 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
7:53 PM 43.0 °F 39.5 °F 26.1 °F 51% 30.36 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
8:53 PM 42.1 °F 39.2 °F 27.0 °F 55% 30.38 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
9:53 PM 41.0 °F 39.0 °F 27.0 °F 57% 30.40 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
10:53 PM 37.9 °F 35.5 °F 28.9 °F 70% 30.40 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
11:53 PM 37.0 °F 33.3 °F 28.0 °F 70% 30.40 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy