207
CDUS46 KSEW 220217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST TUE JAN 21 2025
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 43 334 PM 62 1981 49 -6 48
MINIMUM 26 552 AM 13 1962 38 -12 42
AVERAGE 35 43 -8 45
PRECIPITATION (IN)
TODAY 0.00 1.64 1954 0.19 -0.19 0.46
MONTH TO DATE 1.04 4.02 -2.98 3.75
SINCE OCT 1 14.43 19.96 -5.53 20.90
SINCE JAN 1 1.04 4.02 -2.98 3.75
SNOWFALL (IN)
TODAY 0.0 1.5 1949 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
TODAY 30 22 8 20
MONTH TO DATE 518 470 48 584
SINCE DEC 1 1164 1181 -17 1180
SINCE JUL 1 2205 2242 -37 2183
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 AM
LOWEST 53 200 PM
AVERAGE 71
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 60 1981
MINIMUM TEMPERATURE (F) 38 19 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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