000 CDUS46 KSEW 040830 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE WA 128 AM PDT SAT JUL 4 2009 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 3 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1945 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 88 330 PM 90 1972 73 15 72 MINIMUM 57 506 AM 44 1954 54 3 56 AVERAGE 73 64 9 64 PRECIPITATION (IN) YESTERDAY 0.00 0.47 1966 0.04 -0.04 0.25 MONTH TO DATE 0.00 0.12 -0.12 0.25 SINCE OCT 1 31.01 33.75 -2.74 30.17 SINCE JAN 1 18.22 19.04 -0.82 14.06 DEGREE DAYS HEATING YESTERDAY 0 3 -3 1 MONTH TO DATE 0 9 -9 1 SINCE JUN 1 70 159 -89 227 SINCE JUL 1 0 9 -9 1 COOLING YESTERDAY 8 2 6 0 MONTH TO DATE 17 5 12 5 SINCE JUN 1 58 24 34 41 SINCE JAN 1 65 29 36 55 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 500 AM LOWEST 20 300 PM AVERAGE 44 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 1972 MINIMUM TEMPERATURE (F) 54 43 1949 SUNRISE AND SUNSET JULY 4 2009..........SUNRISE 518 AM PDT SUNSET 909 PM PDT JULY 5 2009..........SUNRISE 519 AM PDT SUNSET 908 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$