024
CDUS46 KSEW 130120
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
620 PM PDT WED MAR 12 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 51 459 PM 73 2018 54 -3 49
MINIMUM 42 1256 AM 25 1954 40 2 39
1956
AVERAGE 47 47 0 44
PRECIPITATION (IN)
TODAY 0.23 0.99 2003 0.14 0.09 0.15
MONTH TO DATE 0.91 1.67 -0.76 1.14
SINCE OCT 1 19.71 27.15 -7.44 28.65
SINCE JAN 1 6.31 11.21 -4.90 11.50
SNOWFALL (IN)
TODAY 0.0 0.3 1955 0.0
MONTH TO DATE 0.0 0.3
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 18 0 21
MONTH TO DATE 226 231 -5 281
SINCE MAR 1 226 231 -5 281
SINCE JUL 1 3383 3278 105 3192
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 74 200 AM
AVERAGE 84
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 70 1979
MINIMUM TEMPERATURE (F) 40 28 1954
1967
SUNRISE AND SUNSET
MARCH 12 2025.........SUNRISE 727 AM PDT SUNSET 711 PM PDT
MARCH 13 2025.........SUNRISE 725 AM PDT SUNSET 713 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page