266
CDUS46 KSEW 210926
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST TUE JAN 21 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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 43 MM 64 1981 48 -5 51
MINIMUM 28 MM 16 1954 38 -10 35
1962
AVERAGE 36 43 -7 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.66 1972 0.19 -0.19 0.26
MONTH TO DATE 1.04 3.83 -2.79 3.29
SINCE OCT 1 14.43 19.77 -5.34 20.44
SINCE JAN 1 1.04 3.83 -2.79 3.29
SNOWFALL (IN)
YESTERDAY 0.0 1.5 1951 0.0
MONTH TO DATE 0.0 T
SINCE OCT 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 22 7 22
MONTH TO DATE 488 448 40 564
SINCE DEC 1 1134 1159 -25 1160
SINCE JUL 1 2175 2220 -45 2163
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 400 AM
LOWEST 34 1200 PM
AVERAGE 52
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 62 1981
MINIMUM TEMPERATURE (F) 38 13 1962
SUNRISE AND SUNSET
JANUARY 21 2025.......SUNRISE 747 AM PST SUNSET 455 PM PST
JANUARY 22 2025.......SUNRISE 746 AM PST SUNSET 456 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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