Weather History for KSEA - March, 2013

Change the Weather History Date:

Tuesday, March 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F 48 °F  
Max Temperature 62 °F 55 °F 70 °F (1969)
Min Temperature 43 °F 40 °F 32 °F (1975)
Degree Days  
Heating Degree Days 12 17  
Month to date heating degree days 471 488  
Since 1 July heating degree days 3612 3742  
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 37 °F    
Average Humidity 61    
Maximum Humidity 83    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.11 in 1.51 in (2005)
Month to date precipitation 2.65 3.17  
Year to date precipitation 8.39 12.24  
Snow  
Snow 0.00 in - T in (2008)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Mar. 26, 2013 Rise Set
Actual Time 6:59 AM PDT 7:31 PM PDT
Civil Twilight 6:28 AM PDT 8:01 PM PDT
Nautical Twilight 5:52 AM PDT 8:38 PM PDT
Astronomical Twilight 5:14 AM PDT 9:16 PM PDT
Moon 7:15 PM PDT (3/26) 6:19 AM PDT (3/26)
Length of Visible Light 13h 33m
Length of Day
12h 31m
Full, 100% of the Moon is Illuminated
Mar 26
Full
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F 34.0 °F 52% 29.99 in 10.0 mi North 5.8 mph - N/A   Overcast
1:53 AM 50.0 °F 35.1 °F 57% 29.98 in 10.0 mi North 4.6 mph - N/A   Overcast
2:53 AM 48.0 °F 37.0 °F 66% 29.99 in 10.0 mi NW 3.5 mph - N/A   Overcast
3:53 AM 48.0 °F 37.9 °F 68% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 48.0 °F 37.0 °F 66% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 46.9 °F 37.9 °F 71% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 44.1 °F 39.9 °F 85% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 46.9 °F 39.9 °F 77% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 48.0 °F 37.9 °F 68% 30.03 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
9:53 AM 48.9 °F 37.9 °F 66% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 51.1 °F 37.9 °F 61% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 53.1 °F 36.0 °F 52% 30.05 in 10.0 mi West 3.5 mph - N/A   Overcast
12:53 PM 55.9 °F 37.0 °F 49% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 57.9 °F 35.1 °F 42% 30.04 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:53 PM 59.0 °F 35.1 °F 41% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
3:53 PM 61.0 °F 36.0 °F 39% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:53 PM 60.1 °F 37.9 °F 44% 30.00 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
5:53 PM 59.0 °F 37.0 °F 44% 29.99 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
6:53 PM 57.9 °F 39.0 °F 49% 30.00 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
7:53 PM 55.0 °F 37.9 °F 53% 29.99 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
8:53 PM 54.0 °F 37.0 °F 53% 30.00 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
9:53 PM 54.0 °F 34.0 °F 47% 30.00 in 10.0 mi North 10.4 mph - N/A   Overcast
10:53 PM 53.1 °F 35.1 °F 50% 30.00 in 10.0 mi North 8.1 mph - N/A   Overcast
11:53 PM 50.0 °F 34.0 °F 54% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Overcast