Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 050119
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
619 PM PDT WED SEP 04 2024
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 300 PM 88 2017 75 3 66
MINIMUM 56 320 AM 42 1952 56 0 53
AVERAGE 67 65 2 60
PRECIPITATION (IN)
TODAY 0.00 0.97 1945 0.05 -0.05 0.07
MONTH TO DATE T 0.17 -0.17 0.13
SINCE OCT 1 35.10 37.90 -2.80 29.40
SINCE JAN 1 17.95 21.96 -4.01 14.51
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 5
MONTH TO DATE 0 8 -8 7
SINCE SEP 1 0 8 -8 7
SINCE JUL 1 36 63 -27 19
COOLING
TODAY 2 2 0 0
MONTH TO DATE 10 8 2 12
SINCE SEP 1 10 8 2 12
SINCE JAN 1 283 241 42 364
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 52 300 PM
AVERAGE 76
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 1973
MINIMUM TEMPERATURE (F) 55 42 1947
SUNRISE AND SUNSET
SEPTEMBER 4 2024.....SUNRISE 633 AM PDT SUNSET 742 PM PDT
SEPTEMBER 5 2024.....SUNRISE 634 AM PDT SUNSET 740 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$