013
CDUS46 KSEW 150830
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT SUN JUN 15 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 14 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 318 PM 86 1988 71 -3 64
MINIMUM 49 409 AM 43 1945 53 -4 48
1955
AVERAGE 59 62 -3 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1946 0.05 -0.05 0.01
MONTH TO DATE 0.00 0.76 -0.76 1.12
SINCE OCT 1 27.34 35.47 -8.13 33.42
SINCE JAN 1 13.94 19.53 -5.59 16.27
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 4 2 9
MONTH TO DATE 45 67 -22 79
SINCE JUN 1 45 67 -22 79
SINCE JUL 1 4372 4325 47 4251
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 28 14 14 1
SINCE JUN 1 28 14 14 1
SINCE JAN 1 31 24 7 8
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1100 PM
LOWEST 42 200 PM
AVERAGE 57
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1963
MINIMUM TEMPERATURE (F) 53 43 1949
SUNRISE AND SUNSET
JUNE 15 2025..........SUNRISE 512 AM PDT SUNSET 908 PM PDT
JUNE 16 2025..........SUNRISE 512 AM PDT SUNSET 909 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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