468
CDUS46 KSEW 230827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SUN APR 23 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 22 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 63 229 PM 78 1977 61 2 58
2005
MINIMUM 45 459 AM 35 1950 44 1 42
1964
1972
AVERAGE 54 52 2 50
PRECIPITATION (IN)
YESTERDAY 0.14 1.28 1996 0.10 0.04 0.01
MONTH TO DATE 3.37 2.48 0.89 1.99
SINCE OCT 1 26.27 32.13 -5.86 37.79
SINCE JAN 1 11.38 16.19 -4.81 17.69
SNOWFALL (IN)
YESTERDAY 0.0 T 1978 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 11 13 -2 15
MONTH TO DATE 419 319 100 418
SINCE MAR 1 1011 876 135 970
SINCE JUL 1 4098 3923 175 4227
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 59 1000 AM
AVERAGE 76
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 72 1977
MINIMUM TEMPERATURE (F) 44 31 1954
SUNRISE AND SUNSET
APRIL 23 2023.........SUNRISE 606 AM PDT SUNSET 810 PM PDT
APRIL 24 2023.........SUNRISE 604 AM PDT SUNSET 811 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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