891
CDUS46 KSEW 120827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT THU MAR 12 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 11 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 951 PM 65 1965 54 -2 51
2005
MINIMUM 40 922 AM 23 1956 39 1 38
AVERAGE 46 46 0 45
PRECIPITATION (IN)
YESTERDAY 1.15R 1.01 2002 0.14 1.01 T
MONTH TO DATE 2.35 1.53 0.82 0.68
SINCE OCT 1 26.32 27.01 -0.69 19.48
SINCE JAN 1 9.54 11.07 -1.53 6.08
SNOWFALL (IN)
YESTERDAY 0.0 1.2 1954 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 T 2.3
SINCE JUL 1 T 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 19 0 20
MONTH TO DATE 199 213 -14 208
SINCE MAR 1 199 213 -14 208
SINCE JUL 1 2949 3260 -311 3365
COOLING
YESTERDAY 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 15 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 PM
LOWEST 73 1100 PM
AVERAGE 85
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 73 2018
MINIMUM TEMPERATURE (F) 40 25 1954
1956
SUNRISE AND SUNSET
MARCH 12 2026.........SUNRISE 728 AM PDT SUNSET 711 PM PDT
MARCH 13 2026.........SUNRISE 726 AM PDT SUNSET 712 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