Climatological Report (Daily)
Issued by NWS
Issued by NWS
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974 CDUS46 KSEW 170830 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 130 AM PDT FRI MAY 17 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 16 2024... 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) YESTERDAY MAXIMUM 64 1244 PM 84 1985 67 -3 78 2008 MINIMUM 49 1159 PM 40 2003 49 0 55 AVERAGE 57 58 -1 67 PRECIPITATION (IN) YESTERDAY 0.02 0.64 1988 0.05 -0.03 T MONTH TO DATE 0.30 1.03 -0.73 0.91 SINCE OCT 1 30.85 33.86 -3.01 27.67 SINCE JAN 1 13.70 17.92 -4.22 12.78 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.3 8.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 8 8 0 0 MONTH TO DATE 135 146 -11 92 SINCE MAR 1 1104 1115 -11 1170 SINCE JUL 1 3994 4162 -168 4257 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 7 0 7 27 SINCE MAR 1 7 1 6 27 SINCE JAN 1 7 1 6 27 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 12.3 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 60 200 PM AVERAGE 77 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 90 2008 MINIMUM TEMPERATURE (F) 49 39 1966 2011 SUNRISE AND SUNSET MAY 17 2024...........SUNRISE 529 AM PDT SUNSET 843 PM PDT MAY 18 2024...........SUNRISE 528 AM PDT SUNSET 844 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$