232
CDUS46 KSEW 170827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SAT JUN 17 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 16 2023
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)
YESTERDAY
MAXIMUM 72 244 PM 88 1961 71 1 67
1969
MINIMUM 52 436 AM 42 1954 53 -1 50
AVERAGE 62 62 0 59
PRECIPITATION (IN)
YESTERDAY 0.13 0.52 2005 0.04 0.09 0.01
MONTH TO DATE 0.55 0.86 -0.31 2.45
SINCE OCT 1 28.24 35.57 -7.33 44.78
SINCE JAN 1 13.35 19.63 -6.28 24.68
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 4 -1 6
MONTH TO DATE 63 75 -12 96
SINCE JUN 1 63 75 -12 96
SINCE JUL 1 4384 4333 51 4810
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 16 1 0
SINCE JUN 1 17 16 1 0
SINCE JAN 1 52 26 26 0
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 PM
LOWEST 51 1100 AM
AVERAGE 72
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1969
MINIMUM TEMPERATURE (F) 53 43 1954
SUNRISE AND SUNSET
JUNE 17 2023..........SUNRISE 512 AM PDT SUNSET 909 PM PDT
JUNE 18 2023..........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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