542
CDUS46 KSEW 140118
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT THU JUL 13 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 13 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 456 PM 93 1961 77 3 77
MINIMUM 54 406 AM 50 1968 57 -3 55
2001
2010
AVERAGE 67 67 0 66
PRECIPITATION (IN)
TODAY 0.00 0.85 1981 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.30 -0.30 0.16
SINCE OCT 1 28.91 36.46 -7.55 45.16
SINCE JAN 1 14.02 20.52 -6.50 25.06
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 2 19 -17 14
SINCE JUN 1 114 137 -23 154
SINCE JUL 1 2 19 -17 14
COOLING
TODAY 2 3 -1 1
MONTH TO DATE 40 29 11 30
SINCE JUN 1 69 58 11 61
SINCE JAN 1 104 68 36 61
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 37 400 PM
AVERAGE 63
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 1996
MINIMUM TEMPERATURE (F) 57 50 1982
SUNRISE AND SUNSET
JULY 13 2023..........SUNRISE 526 AM PDT SUNSET 904 PM PDT
JULY 14 2023..........SUNRISE 527 AM PDT SUNSET 903 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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