588
CDUS46 KSEW 200830
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON MAY 20 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 19 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 62 425 PM 88 1963 67 -5 76
MINIMUM 43 416 AM 38 1975 49 -6 53
AVERAGE 53 58 -5 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1968 0.06 -0.06 0.00
MONTH TO DATE 0.54 1.21 -0.67 0.91
SINCE OCT 1 31.09 34.04 -2.95 27.67
SINCE JAN 1 13.94 18.10 -4.16 12.78
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 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 12 7 5 0
MONTH TO DATE 170 167 3 92
SINCE MAR 1 1139 1136 3 1170
SINCE JUL 1 4029 4183 -154 4257
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 30
SINCE MAR 1 7 1 6 30
SINCE JAN 1 7 1 6 30
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 42 500 PM
AVERAGE 66
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 92 1963
MINIMUM TEMPERATURE (F) 50 40 1960
SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE 526 AM PDT SUNSET 846 PM PDT
MAY 21 2024...........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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