409 CDUS46 KSGX 080919 CLISAN CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 219 AM PDT MON SEP 08 2025 ................................... ...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 7 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1874 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 10:00 AM 92 1949 78 4 90 MINIMUM 67 5:54 AM 55 1876 67 0 72 1911 AVERAGE 75 72 3 81 PRECIPITATION (IN) YESTERDAY 0.00 0.37 1957 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.02 -0.02 0.00 SINCE JUL 1 0.05 0.11 -0.06 T SINCE OCT 1 4.61 9.69 -5.08 12.41 SINCE JAN 1 4.47 6.73 -2.26 11.00 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 10 8 2 16 MONTH TO DATE 60 56 4 80 SINCE SEP 1 60 56 4 80 SINCE JAN 1 492 616 -124 655 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 55 10:00 AM AVERAGE 73 .......................................................... THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 100 1984 MINIMUM TEMPERATURE (F) 67 55 1876 1884 1893 SUNRISE AND SUNSET SEPTEMBER 8 2025.....SUNRISE 6:28 AM PDT SUNSET 7:04 PM PDT SEPTEMBER 9 2025.....SUNRISE 6:29 AM PDT SUNSET 7:02 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$