482
CDUS46 KSEW 010826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN JUN 01 2025
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..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 31 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 931 AM 90 1964 69 -5 72
MINIMUM 52 1159 PM 35 1953 51 1 47
AVERAGE 58 60 -2 60
PRECIPITATION (IN)
YESTERDAY 0.02 0.97 1977 0.05 -0.03 0.00
MONTH TO DATE 0.83 1.88 -1.05 1.54
SINCE OCT 1 27.34 34.71 -7.37 32.30
SINCE JAN 1 13.94 18.77 -4.83 15.15
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 6 1 5
MONTH TO DATE 243 242 1 292
SINCE MAR 1 1170 1211 -41 1261
SINCE JUL 1 4327 4258 69 4172
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 3 9 -6 7
SINCE MAR 1 3 10 -7 7
SINCE JAN 1 3 10 -7 7
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 200 PM
LOWEST 41 600 AM
AVERAGE 66
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 94 1970
MINIMUM TEMPERATURE (F) 51 40 1951
SUNRISE AND SUNSET
JUNE 1 2025..........SUNRISE 516 AM PDT SUNSET 859 PM PDT
JUNE 2 2025..........SUNRISE 515 AM PDT SUNSET 900 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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