882
CDUS46 KSEW 220828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT WED MAY 22 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 21 2024
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)
YESTERDAY
MAXIMUM 52 956 PM 93 1963 67 -15 60
MINIMUM 46 237 AM 39 1960 50 -4 52
AVERAGE 49 59 -10 56
PRECIPITATION (IN)
YESTERDAY 0.66R 0.55 2012 0.06 0.60 T
MONTH TO DATE 1.20 1.32 -0.12 0.92
SINCE OCT 1 31.75 34.15 -2.40 27.68
SINCE JAN 1 14.60 18.21 -3.61 12.79
SNOWFALL (IN)
YESTERDAY MM 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 PM
LOWEST 71 1200 AM
AVERAGE 82
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 1969
MINIMUM TEMPERATURE (F) 50 37 1960
SUNRISE AND SUNSET
MAY 22 2024...........SUNRISE 524 AM PDT SUNSET 849 PM PDT
MAY 23 2024...........SUNRISE 523 AM PDT SUNSET 850 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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