Climatological Report (Daily)
Issued by NWS
Issued by NWS
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829 CDUS46 KSEW 120116 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 616 PM PDT WED SEP 11 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 67 354 PM 93 2013 73 -6 73 MINIMUM 53 140 AM 40 1952 55 -2 58 AVERAGE 60 64 -4 66 PRECIPITATION (IN) TODAY 0.24 0.58 1956 0.05 0.19 0.00 MONTH TO DATE 0.24 0.49 -0.25 0.13 SINCE OCT 1 35.34 38.22 -2.88 29.40 SINCE JAN 1 18.19 22.28 -4.09 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 5 2 3 0 MONTH TO DATE 9 22 -13 15 SINCE SEP 1 9 22 -13 15 SINCE JUL 1 45 77 -32 27 COOLING TODAY 0 1 -1 1 MONTH TO DATE 37 20 17 19 SINCE SEP 1 37 20 17 19 SINCE JAN 1 310 253 57 371 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 5.0 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 66 300 PM AVERAGE 83 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 85 1961 1975 MINIMUM TEMPERATURE (F) 54 44 1949 1962 SUNRISE AND SUNSET SEPTEMBER 11 2024.....SUNRISE 642 AM PDT SUNSET 728 PM PDT SEPTEMBER 12 2024.....SUNRISE 643 AM PDT SUNSET 726 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$