Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 220131
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
631 PM PDT TUE MAY 21 2024
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 21 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 52 415 PM 93 1963 67 -15 60
MINIMUM 46 237 AM 39 1960 50 -4 52
AVERAGE 49 59 -10 56
PRECIPITATION (IN)
TODAY 0.58R 0.55 2012 0.06 0.52 T
MONTH TO DATE 1.12 1.32 -0.20 0.92
SINCE OCT 1 31.67 34.15 -2.48 27.68
SINCE JAN 1 14.52 18.21 -3.69 12.79
SNOWFALL (IN)
TODAY 0.0 T 1953 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 16 7 9 9
MONTH TO DATE 196 181 15 101
SINCE MAR 1 1165 1150 15 1179
SINCE JUL 1 4055 4197 -142 4266
COOLING
TODAY 0 0 0 0
MONTH TO DATE 7 0 7 31
SINCE MAR 1 7 1 6 31
SINCE JAN 1 7 1 6 31
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 800 AM
LOWEST 71 1200 AM
AVERAGE 81
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 1969
MINIMUM TEMPERATURE (F) 50 37 1960
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 525 AM PDT SUNSET 848 PM PDT
MAY 22 2024...........SUNRISE 524 AM PDT SUNSET 849 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$