178
CDUS46 KSEW 190117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT THU JUL 18 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 18 2024
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 440 PM 93 1995 78 5 81
MINIMUM 57 525 AM 47 1952 57 0 58
AVERAGE 70 68 2 70
PRECIPITATION (IN)
TODAY 0.00 0.29 2007 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.39 -0.39 0.00
SINCE OCT 1 33.28 36.55 -3.27 28.91
SINCE JAN 1 16.13 20.61 -4.48 14.02
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 2 24 -22 2
SINCE JUN 1 134 142 -8 114
SINCE JUL 1 2 24 -22 2
COOLING
TODAY 5 3 2 5
MONTH TO DATE 130 44 86 73
SINCE JUN 1 149 73 76 102
SINCE JAN 1 156 83 73 137
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 37 400 PM
AVERAGE 62
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1988
2015
MINIMUM TEMPERATURE (F) 57 48 1962
SUNRISE AND SUNSET
JULY 18 2024..........SUNRISE 531 AM PDT SUNSET 859 PM PDT
JULY 19 2024..........SUNRISE 533 AM PDT SUNSET 858 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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