392
CDUS46 KSEW 170117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT SUN JUL 16 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 16 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 83 405 PM 98 1979 78 5 71
MINIMUM 57 459 AM 50 1953 57 0 60
1968
AVERAGE 70 67 3 66
PRECIPITATION (IN)
TODAY 0.00 0.65 2001 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.36 -0.36 0.16
SINCE OCT 1 28.91 36.52 -7.61 45.16
SINCE JAN 1 14.02 20.58 -6.56 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 22 -20 14
SINCE JUN 1 114 140 -26 154
SINCE JUL 1 2 22 -20 14
COOLING
TODAY 5 3 2 1
MONTH TO DATE 64 38 26 34
SINCE JUN 1 93 67 26 65
SINCE JAN 1 128 77 51 65
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 500 AM
LOWEST 38 400 PM
AVERAGE 61
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1979
MINIMUM TEMPERATURE (F) 57 48 1950
1953
1955
SUNRISE AND SUNSET
JULY 16 2023..........SUNRISE 529 AM PDT SUNSET 901 PM PDT
JULY 17 2023..........SUNRISE 530 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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