407
CDUS46 KSEW 160117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT SAT JUL 15 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 15 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 91 419 PM 93 2018 78 13 78
MINIMUM 61 501 AM 49 1982 57 4 54
AVERAGE 76 67 9 66
PRECIPITATION (IN)
TODAY 0.00 0.11 1998 0.02 -0.02 0.00
2001
MONTH TO DATE 0.00 0.34 -0.34 0.16
SINCE OCT 1 28.91 36.50 -7.59 45.16
SINCE JAN 1 14.02 20.56 -6.54 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 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 2 21 -19 14
SINCE JUN 1 114 139 -25 154
SINCE JUL 1 2 21 -19 14
COOLING
TODAY 11 3 8 1
MONTH TO DATE 59 35 24 33
SINCE JUN 1 88 64 24 64
SINCE JAN 1 123 74 49 64
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 500 AM
LOWEST 24 400 PM
AVERAGE 46
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1979
MINIMUM TEMPERATURE (F) 57 50 1953
1968
SUNRISE AND SUNSET
JULY 15 2023..........SUNRISE 528 AM PDT SUNSET 902 PM PDT
JULY 16 2023..........SUNRISE 529 AM PDT SUNSET 901 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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