853
CDUS46 KSEW 210828
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT MON AUG 21 2023
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 20 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 MM 91 2016 79
MINIMUM 57 MM 48 1918 64
AVERAGE 68 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1965 0.00
MONTH TO DATE 0.14 0.04
SINCE OCT 1 30.18 39.95
SINCE JAN 1 15.17 22.92
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.6 5.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 3
SINCE JUN 1 110 138
SINCE JUL 1 2 18
COOLING
YESTERDAY 3 7
MONTH TO DATE 127 101
SINCE JUN 1 268 280
SINCE JAN 1 289 280
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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