751
CDUS46 KSEW 250831
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT THU MAY 25 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 24 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 71 311 PM 89 1992 68 3 59
MINIMUM 54 519 AM 37 1950 50 4 51
1975
AVERAGE 63 59 4 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 1998 0.05 -0.05 T
MONTH TO DATE 0.93 1.48 -0.55 3.18
SINCE OCT 1 27.69 34.31 -6.62 41.69
SINCE JAN 1 12.80 18.37 -5.57 21.59
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 2 6 -4 10
MONTH TO DATE 119 200 -81 311
SINCE MAR 1 1197 1169 28 1393
SINCE JUL 1 4284 4216 68 4650
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 31 0 31 0
SINCE MAR 1 31 1 30 0
SINCE JAN 1 31 1 30 0
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1200 AM
LOWEST 39 200 PM
AVERAGE 56
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 1947
MINIMUM TEMPERATURE (F) 50 37 1964
SUNRISE AND SUNSET
MAY 25 2023...........SUNRISE 522 AM PDT SUNSET 851 PM PDT
MAY 26 2023...........SUNRISE 521 AM PDT SUNSET 852 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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