Climatological Report (Daily)
Issued by NWS
Issued by NWS
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810 CDUS46 KSEW 210827 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT TUE MAY 21 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 20 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 64 435 PM 92 1963 67 -3 78 MINIMUM 45 539 AM 40 1960 50 -5 54 AVERAGE 55 58 -3 66 PRECIPITATION (IN) YESTERDAY 0.00 0.56 2007 0.05 -0.05 0.01 MONTH TO DATE 0.54 1.26 -0.72 0.92 SINCE OCT 1 31.09 34.09 -3.00 27.68 SINCE JAN 1 13.94 18.15 -4.21 12.79 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 10 7 3 0 MONTH TO DATE 180 174 6 92 SINCE MAR 1 1149 1143 6 1170 SINCE JUL 1 4039 4190 -151 4257 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 7 0 7 31 SINCE MAR 1 7 1 6 31 SINCE JAN 1 7 1 6 31 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 6.5 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 400 AM LOWEST 46 600 PM AVERAGE 64 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 93 1963 MINIMUM TEMPERATURE (F) 50 39 1960 SUNRISE AND SUNSET MAY 21 2024...........SUNRISE 525 AM PDT SUNSET 848 PM PDT MAY 22 2024...........SUNRISE 524 AM PDT SUNSET 849 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$