


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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659 CDUS46 KSGX 160027 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 527 PM PDT SUN JUN 15 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 15 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 100 2:42 PM 105 2021 86 14 93 MINIMUM 63 5:59 AM 56 2009 60 3 63 AVERAGE 82 73 9 78 PRECIPITATION (IN) TODAY 0.00 T 2016 0.00 0.00 0.00 2023 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 TODAY 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 TODAY 17 8 9 13 MONTH TO DATE 125 98 27 95 SINCE JUN 1 125 98 27 95 SINCE JAN 1 375 312 63 156 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 78 5:00 AM LOWEST 17 2:00 PM AVERAGE 48 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 101 2006 MINIMUM TEMPERATURE (F) 60 54 2016 SUNRISE AND SUNSET JUNE 15 2025..........SUNRISE 5:39 AM PDT SUNSET 8:04 PM PDT JUNE 16 2025..........SUNRISE 5:39 AM PDT SUNSET 8:04 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$