CDUS46 KSGX 280020 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 520 PM PDT MON OCT 27 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 27 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 75 3:40 PM 96 2008 80 -5 87 MINIMUM 54 6:38 AM 46 2011 54 0 60 2020 AVERAGE 65 67 -2 74 PRECIPITATION (IN) TODAY 0.00 1.37 2004 0.02 -0.02 0.00 MONTH TO DATE 1.08 0.34 0.74 T SINCE JUL 1 1.20 0.52 0.68 T SINCE OCT 1 1.08 0.34 0.74 T SINCE JAN 1 7.27 8.88 -1.61 16.29 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 14 15 -1 3 SINCE SEP 1 14 16 -2 3 SINCE JUL 1 14 16 -2 3 COOLING TODAY 0 4 -4 9 MONTH TO DATE 113 162 -49 267 SINCE SEP 1 513 540 -27 653 SINCE JAN 1 1902 1913 -11 2027 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 6:00 AM LOWEST 46 3:00 PM AVERAGE 72 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 97 2008 MINIMUM TEMPERATURE (F) 54 47 20102011 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:06 AM PDT SUNSET 6:02 PM PDT OCTOBER 28 2025.......SUNRISE 7:07 AM PDT SUNSET 6:01 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$