Climatological Report (Daily)
Issued by NWS
Issued by NWS
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147
CDUS46 KSEW 050217
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST WED DEC 04 2024
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 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 36 212 PM 60 1945 48 -12 58
MINIMUM 29 1238 AM 21 1994 38 -9 43
AVERAGE 33 43 -10 51
PRECIPITATION (IN)
TODAY 0.00 1.41 1989 0.19 -0.19 1.36
MONTH TO DATE 0.00 0.76 -0.76 2.64
SINCE OCT 1 7.90 10.98 -3.08 11.31
SINCE JAN 1 26.68 34.38 -7.70 29.13
SNOWFALL (IN)
TODAY 0.0 0.4 1956 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 32 22 10 14
MONTH TO DATE 115 88 27 69
SINCE DEC 1 115 88 27 69
SINCE JUL 1 1156 1149 7 1072
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 315 263 52 378
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 92 200 PM
AVERAGE 96
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 59 2023
MINIMUM TEMPERATURE (F) 38 23 1956
2013
SUNRISE AND SUNSET
DECEMBER 4 2024......SUNRISE 740 AM PST SUNSET 419 PM PST
DECEMBER 5 2024......SUNRISE 741 AM PST SUNSET 419 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$