


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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806 CDUS46 KSGX 130921 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 221 AM PDT FRI JUN 13 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 12 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 87 3:00 PM 97 2019 85 2 90 MINIMUM 61 11:59 PM 54 1999 59 2 60 AVERAGE 74 72 2 75 PRECIPITATION (IN) YESTERDAY 0.00 T 2023 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 9 7 2 10 MONTH TO DATE 87 74 13 67 SINCE JUN 1 87 74 13 67 SINCE JAN 1 337 288 49 128 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 6:00 AM LOWEST 39 3:00 PM AVERAGE 65 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 2007 MINIMUM TEMPERATURE (F) 59 51 1998 SUNRISE AND SUNSET JUNE 13 2025..........SUNRISE 5:39 AM PDT SUNSET 8:03 PM PDT JUNE 14 2025..........SUNRISE 5:39 AM PDT SUNSET 8:03 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$