Climatological Report (Daily)
Issued by NWS
Issued by NWS
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585 CDUS46 KSEW 180827 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT SAT MAY 18 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 17 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 63 245 PM 90 2008 67 -4 80 MINIMUM 45 556 AM 39 1966 49 -4 54 2011 AVERAGE 54 58 -4 67 PRECIPITATION (IN) YESTERDAY 0.00 0.72 1989 0.06 -0.06 0.00 MONTH TO DATE 0.30 1.09 -0.79 0.91 SINCE OCT 1 30.85 33.92 -3.07 27.67 SINCE JAN 1 13.70 17.98 -4.28 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 11 7 4 0 MONTH TO DATE 146 153 -7 92 SINCE MAR 1 1115 1122 -7 1170 SINCE JUL 1 4005 4169 -164 4257 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 7 0 7 29 SINCE MAR 1 7 1 6 29 SINCE JAN 1 7 1 6 29 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 11.0 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 500 AM LOWEST 38 200 PM AVERAGE 57 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 89 1958 MINIMUM TEMPERATURE (F) 49 37 1950 2003 SUNRISE AND SUNSET MAY 18 2024...........SUNRISE 528 AM PDT SUNSET 844 PM PDT MAY 19 2024...........SUNRISE 527 AM PDT SUNSET 845 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$