314
CDUS46 KSEW 220123
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PDT SUN MAY 21 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 21 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 60 459 PM 93 1963 67 -7 67
MINIMUM 52 1002 AM 39 1960 50 2 44
AVERAGE 56 59 -3 56
PRECIPITATION (IN)
TODAY 0.00 0.55 2012 0.06 -0.06 0.00
MONTH TO DATE 0.92 1.32 -0.40 3.18
SINCE OCT 1 27.68 34.15 -6.47 41.69
SINCE JAN 1 12.79 18.21 -5.42 21.59
SNOWFALL (IN)
TODAY 0.0 T 1953 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 9 7 2 9
MONTH TO DATE 101 181 -80 289
SINCE MAR 1 1179 1150 29 1371
SINCE JUL 1 4266 4197 69 4628
COOLING
TODAY 0 0 0 0
MONTH TO DATE 31 0 31 0
SINCE MAR 1 31 1 30 0
SINCE JAN 1 31 1 30 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 64 400 PM
AVERAGE 79
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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 2023...........SUNRISE 526 AM PDT SUNSET 847 PM PDT
MAY 22 2023...........SUNRISE 525 AM PDT SUNSET 848 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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