983
CDUS46 KSEW 270835
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
135 AM PDT THU JUL 27 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 26 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 76 236 PM 94 2022 79 -3 94
MINIMUM 58 549 AM 49 1952 58 0 65
AVERAGE 67 68 -1 80
PRECIPITATION (IN)
YESTERDAY 0.00 0.73 1978 0.01 -0.01 0.00
MONTH TO DATE 0.09 0.51 -0.42 0.18
SINCE OCT 1 29.00 36.67 -7.67 45.18
SINCE JAN 1 14.11 20.73 -6.62 25.08
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 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 32 -30 17
SINCE JUN 1 114 150 -36 157
SINCE JUL 1 2 32 -30 17
COOLING
YESTERDAY 2 4 -2 15
MONTH TO DATE 105 76 29 79
SINCE JUN 1 134 105 29 110
SINCE JAN 1 169 115 54 110
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 33 400 PM
AVERAGE 53
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1958
1998
MINIMUM TEMPERATURE (F) 58 46 1956
SUNRISE AND SUNSET
JULY 27 2023..........SUNRISE 541 AM PDT SUNSET 850 PM PDT
JULY 28 2023..........SUNRISE 542 AM PDT SUNSET 848 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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