771
CDUS46 KSEW 130828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT SAT JUL 13 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 12 2024
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)
YESTERDAY
MAXIMUM 83 443 PM 97 1961 77 6 75
MINIMUM 56 504 AM 47 1954 57 -1 54
AVERAGE 70 67 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 1972 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.29 -0.29 0.00
SINCE OCT 1 33.28 36.45 -3.17 28.91
SINCE JAN 1 16.13 20.51 -4.38 14.02
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 18 -16 2
SINCE JUN 1 134 136 -2 114
SINCE JUL 1 2 18 -16 2
COOLING
YESTERDAY 5 3 2 0
MONTH TO DATE 92 26 66 38
SINCE JUN 1 111 55 56 67
SINCE JAN 1 118 65 53 102
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 33 700 PM
AVERAGE 60
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 1961
MINIMUM TEMPERATURE (F) 57 50 1968
2001
2010
SUNRISE AND SUNSET
JULY 13 2024..........SUNRISE 526 AM PDT SUNSET 903 PM PDT
JULY 14 2024..........SUNRISE 527 AM PDT SUNSET 902 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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