969
CDUS46 KSEW 220118
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT FRI JUL 21 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 21 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 77 458 PM 97 2006 79 -2 81
MINIMUM 58 739 AM 48 1951 58 0 57
AVERAGE 68 68 0 69
PRECIPITATION (IN)
TODAY 0.00 0.29 2007 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.44 -0.44 0.18
SINCE OCT 1 28.91 36.60 -7.69 45.18
SINCE JAN 1 14.02 20.66 -6.64 25.08
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 27 -25 17
SINCE JUN 1 114 145 -31 157
SINCE JUL 1 2 27 -25 17
COOLING
TODAY 3 4 -1 4
MONTH TO DATE 92 56 36 49
SINCE JUN 1 121 85 36 80
SINCE JAN 1 156 95 61 80
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 100 AM
LOWEST 46 400 PM
AVERAGE 67
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 2006
MINIMUM TEMPERATURE (F) 58 49 1954
1973
SUNRISE AND SUNSET
JULY 21 2023..........SUNRISE 534 AM PDT SUNSET 857 PM PDT
JULY 22 2023..........SUNRISE 535 AM PDT SUNSET 856 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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