Climatological Report (Daily)
Issued by NWS
Issued by NWS
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784
CDUS46 KSEW 120843
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
143 AM PDT WED MAR 12 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 11 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 51 134 PM 65 1965 54 -3 49
2005
MINIMUM 38 650 AM 23 1956 39 -1 41
AVERAGE 45 46 -1 45
PRECIPITATION (IN)
YESTERDAY T 1.01 2002 0.14 -0.14 0.20
MONTH TO DATE 0.68 1.53 -0.85 0.99
SINCE OCT 1 19.48 27.01 -7.53 28.50
SINCE JAN 1 6.08 11.07 -4.99 11.35
SNOWFALL (IN)
YESTERDAY 0.0 1.2 1954 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
YESTERDAY 20 19 1 20
MONTH TO DATE 208 213 -5 260
SINCE MAR 1 208 213 -5 260
SINCE JUL 1 3365 3260 105 3171
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 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 300 AM
LOWEST 54 100 PM
AVERAGE 72
..........................................................
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 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.
$$