Seattle-Tacoma International, Washington (KSEA)

Weather Almanac for May 24, 2013
  Actual Normal Record Last Year
Yesterday:
Max Temperature 54° 66° 90° (1969) 58°
Min Temperature 44° 49° 37° (1980) 48°
Precipitation 0.16 " 0.06 " 0.70 " ( 1962 ) 0.01 "
Month-to-date precip. 1.69 " 1.43 " -- 1.89 "
Year-to-date precip. 16.06 " 16.93 " -- 22.23 "
Heating degree days 16 8 -- 12
Month-to-date heating degree days 139 226 -- 240
Since 1 July heating degree days 4219 4494 -- 4718
Since 1 Jan cooling degree days 13 -- -- 3
Maximum humidity: 86%, Minimum humidity: 66%, Average humidity: 76%

Key: T is trace of precipitation, MM is missing value

Click here to see hourly conditions for today