130
CDUS46 KSEW 300827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI JUN 30 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 29 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 81 501 PM 93 1987 74 7 69
MINIMUM 55 657 AM 45 1949 55 0 54
AVERAGE 68 64 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 1992 0.04 -0.04 T
MONTH TO DATE 1.22 1.42 -0.20 2.67
SINCE OCT 1 28.91 36.13 -7.22 45.00
SINCE JAN 1 14.02 20.19 -6.17 24.90
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 0 2 -2 3
MONTH TO DATE 112 115 -3 140
SINCE JUN 1 112 115 -3 140
SINCE JUL 1 4433 4373 60 4854
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 25 34 -9 31
SINCE JUN 1 25 34 -9 31
SINCE JAN 1 60 44 16 31
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 44 400 PM
AVERAGE 70
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 96 1995
MINIMUM TEMPERATURE (F) 55 43 1949
SUNRISE AND SUNSET
JUNE 30 2023..........SUNRISE 516 AM PDT SUNSET 910 PM PDT
JULY 1 2023..........SUNRISE 516 AM PDT SUNSET 910 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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