CDUS46 KSGX 250938 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 238 AM PDT SAT OCT 25 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 24 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 1:14 PM 102 2017 81 3 89 MINIMUM 58 6:16 AM 50 2004 55 3 58 AVERAGE 71 68 3 74 PRECIPITATION (IN) YESTERDAY 0.00 0.30 2016 0.02 -0.02 0.00 MONTH TO DATE 1.08 0.29 0.79 T SINCE JUL 1 1.20 0.47 0.73 T SINCE OCT 1 1.08 0.29 0.79 T SINCE JAN 1 7.27 8.83 -1.56 16.29 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 12 11 1 3 SINCE SEP 1 12 12 0 3 SINCE JUL 1 12 12 0 3 COOLING YESTERDAY 6 4 2 9 MONTH TO DATE 112 150 -38 241 SINCE SEP 1 512 528 -16 627 SINCE JAN 1 1901 1901 0 2001 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 3.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 2:00 AM LOWEST 29 1:00 PM AVERAGE 58 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 2017 MINIMUM TEMPERATURE (F) 55 51 1998 2012 SUNRISE AND SUNSET OCTOBER 25 2025.......SUNRISE 7:04 AM PDT SUNSET 6:04PM PDT OCTOBER 26 2025.......SUNRISE 7:05 AM PDT SUNSET 6:03 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$