476
CDUS46 KSEW 280828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT TUE MAY 28 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 27 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 67 339 PM 89 2005 68 -1 70
MINIMUM 51 525 AM 37 1966 51 0 51
AVERAGE 59 59 0 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1948 0.05 -0.05 0.00
MONTH TO DATE 1.40 1.65 -0.25 0.93
SINCE OCT 1 31.95 34.48 -2.53 27.69
SINCE JAN 1 14.80 18.54 -3.74 12.80
SNOWFALL (IN)
YESTERDAY 0.0 T 1951 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 6 0 4
MONTH TO DATE 259 218 41 123
SINCE MAR 1 1228 1187 41 1201
SINCE JUL 1 4118 4234 -116 4288
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 35
SINCE MAR 1 7 1 6 35
SINCE JAN 1 7 1 6 35
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 100 AM
LOWEST 47 300 PM
AVERAGE 65
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1983
MINIMUM TEMPERATURE (F) 51 38 1954
SUNRISE AND SUNSET
MAY 28 2024...........SUNRISE 519 AM PDT SUNSET 855 PM PDT
MAY 29 2024...........SUNRISE 518 AM PDT SUNSET 856 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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