Climatological Report (Daily)
Issued by NWS
Issued by NWS
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178 CDUS46 KSEW 190117 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 617 PM PDT THU JUL 18 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 18 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 83 440 PM 93 1995 78 5 81 MINIMUM 57 525 AM 47 1952 57 0 58 AVERAGE 70 68 2 70 PRECIPITATION (IN) TODAY 0.00 0.29 2007 0.02 -0.02 0.00 MONTH TO DATE 0.00 0.39 -0.39 0.00 SINCE OCT 1 33.28 36.55 -3.27 28.91 SINCE JAN 1 16.13 20.61 -4.48 14.02 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 1 -1 0 MONTH TO DATE 2 24 -22 2 SINCE JUN 1 134 142 -8 114 SINCE JUL 1 2 24 -22 2 COOLING TODAY 5 3 2 5 MONTH TO DATE 130 44 86 73 SINCE JUN 1 149 73 76 102 SINCE JAN 1 156 83 73 137 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 6.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 300 AM LOWEST 37 400 PM AVERAGE 62 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 95 1988 2015 MINIMUM TEMPERATURE (F) 57 48 1962 SUNRISE AND SUNSET JULY 18 2024..........SUNRISE 531 AM PDT SUNSET 859 PM PDT JULY 19 2024..........SUNRISE 533 AM PDT SUNSET 858 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$