056
CDUS46 KSEW 190827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED APR 19 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 48 121 PM 89 2016 60 -12 52
MINIMUM 38 622 AM 34 1950 44 -6 41
1961
1964
AVERAGE 43 52 -9 47
PRECIPITATION (IN)
YESTERDAY 0.12 0.48 2017 0.10 0.02 0.23
MONTH TO DATE 2.90 2.07 0.83 1.58
SINCE OCT 1 25.80 31.72 -5.92 37.38
SINCE JAN 1 10.91 15.78 -4.87 17.28
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE T T
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 13 9 18
MONTH TO DATE 348 267 81 350
SINCE MAR 1 940 824 116 902
SINCE JUL 1 4027 3871 156 4159
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
SLEET
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 500 AM
LOWEST 62 200 AM
AVERAGE 74
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 84 2016
MINIMUM TEMPERATURE (F) 44 33 1961
SUNRISE AND SUNSET
APRIL 19 2023.........SUNRISE 613 AM PDT SUNSET 804 PM PDT
APRIL 20 2023.........SUNRISE 612 AM PDT SUNSET 806 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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