749
CDUS46 KSEW 140835
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
135 AM PDT WED JUN 14 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 13 2023
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)
YESTERDAY
MAXIMUM 66 427 PM 94 2002 70 -4 60
MINIMUM 52 1159 PM 42 1945 53 -1 48
1952
AVERAGE 59 62 -3 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 2021 0.05 -0.05 0.11
MONTH TO DATE 0.42 0.71 -0.29 2.43
SINCE OCT 1 28.11 35.42 -7.31 44.76
SINCE JAN 1 13.22 19.48 -6.26 24.66
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 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
YESTERDAY 6 4 2 11
MONTH TO DATE 49 63 -14 72
SINCE JUN 1 49 63 -14 72
SINCE JUL 1 4370 4321 49 4786
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 13 4 0
SINCE JUN 1 17 13 4 0
SINCE JAN 1 52 23 29 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 54 600 PM
AVERAGE 70
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1988
MINIMUM TEMPERATURE (F) 53 43 1945
1955
SUNRISE AND SUNSET
JUNE 14 2023..........SUNRISE 512 AM PDT SUNSET 908 PM PDT
JUNE 15 2023..........SUNRISE 512 AM PDT SUNSET 908 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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