


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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834 CDUS46 KSGX 280932 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 232 AM PDT SAT JUN 28 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 27 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 92 1:32 PM 103 2022 90 2 90 MINIMUM 60 4:45 AM 55 2005 62 -2 64 AVERAGE 76 76 0 77 PRECIPITATION (IN) YESTERDAY 0.00 T 2005 0.00 0.00 0.00 MONTH TO DATE 0.10 0.02 0.08 T SINCE JUL 1 6.22 11.64 -5.42 19.80 SINCE OCT 1 6.22 11.46 -5.24 17.64 SINCE JAN 1 6.07 8.36 -2.29 16.29 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 2 SINCE JUN 1 0 0 0 2 SINCE JUL 1 1134 1288 -154 1314 COOLING YESTERDAY 11 11 0 12 MONTH TO DATE 244 214 30 244 SINCE JUN 1 244 214 30 244 SINCE JAN 1 494 428 66 305 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 22 3:00 PM AVERAGE 58 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 103 2015 MINIMUM TEMPERATURE (F) 63 56 2005 SUNRISE AND SUNSET JUNE 28 2025..........SUNRISE 5:42 AM PDT SUNSET 8:06 PM PDT JUNE 29 2025..........SUNRISE 5:42 AM PDT SUNSET 8:06 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$