CDUS46 KSGX 190955 CLISAN CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 255 AM PDT TUE AUG 19 2025 ................................... ...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 18 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 74 1:17 PM 90 1986 78 -4 79 MINIMUM 66 11:59 PM 59 1918 68 -2 68 1932 AVERAGE 70 72 -2 74 PRECIPITATION (IN) YESTERDAY 0.00 0.83 1945 0.00 0.00 0.00 MONTH TO DATE 0.00 0.01 -0.01 T SINCE JUL 1 0.00 0.09 -0.09 T SINCE OCT 1 4.56 9.67 -5.11 12.41 SINCE JAN 1 4.42 6.71 -2.29 11.00 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 5 11 -6 6 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 5 8 -3 9 MONTH TO DATE 84 129 -45 166 SINCE JUN 1 272 381 -109 466 SINCE JAN 1 312 459 -147 467 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 11:00 PM LOWEST 64 12:00 PM AVERAGE 76 .......................................................... THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 88 1986 MINIMUM TEMPERATURE (F) 68 54 1884 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:15 AM PDT SUNSET 7:29 PM PDT AUGUST 20 2025........SUNRISE 6:16 AM PDT SUNSET 7:28 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$