CDUS46 KSGX 210932 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 232 AM PDT SUN JUN 21 2026 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 20 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 3:16 PM 112 2016 88 -6 84 MINIMUM 57 5:17 AM 55 2010 61 -4 62 AVERAGE 70 74 -4 73 PRECIPITATION (IN) YESTERDAY 0.00 T 2003 0.00 0.00 0.00 MONTH TO DATE 0.00 0.02 -0.02 0.10 SINCE JUL 1 12.20 11.64 0.56 6.22 SINCE OCT 1 12.08 11.46 0.62 6.22 SINCE JAN 1 5.06 8.36 -3.30 6.07 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 638 1288 -650 1134 COOLING YESTERDAY 5 9 -4 8 MONTH TO DATE 187 141 46 191 SINCE JUN 1 187 141 46 191 SINCE JAN 1 617 355 262 441 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 3:00 AM LOWEST 33 2:00 PM AVERAGE 59 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 106 2008 MINIMUM TEMPERATURE (F) 61 54 1998 SUNRISE AND SUNSET JUNE 21 2026..........SUNRISE 5:40 AM PDT SUNSET 8:05 PM PDT JUNE 22 2026..........SUNRISE 5:40 AM PDT SUNSET 8:05 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$