065
CDUS46 KSEW 120827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI APR 12 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 55 229 PM 80 2004 58 -3 52
MINIMUM 42 314 AM 34 2021 43 -1 39
AVERAGE 49 50 -1 46
PRECIPITATION (IN)
YESTERDAY T 1.04 1966 0.12 -0.12 0.09
MONTH TO DATE 0.40 1.30 -0.90 2.37
SINCE OCT 1 30.06 30.95 -0.89 25.27
SINCE JAN 1 12.91 15.01 -2.10 10.38
SNOWFALL (IN)
YESTERDAY MM T 1971 0.0
MONTH TO DATE 0.0 T
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 16 15 1 19
MONTH TO DATE 179 170 9 210
SINCE MAR 1 728 727 1 802
SINCE JUL 1 3618 3774 -156 3889
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
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1100 PM
LOWEST 52 200 PM
AVERAGE 69
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 79 2008
MINIMUM TEMPERATURE (F) 43 33 1968
2022
SUNRISE AND SUNSET
APRIL 12 2024.........SUNRISE 625 AM PDT SUNSET 755 PM PDT
APRIL 13 2024.........SUNRISE 623 AM PDT SUNSET 757 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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