


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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854 CDUS46 KSGX 150954 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 254 AM PDT SUN JUN 15 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 14 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 93 3:25 PM 101 2021 86 7 89 MINIMUM 60 4:56 AM 52 1998 60 0 56 AVERAGE 77 73 4 73 PRECIPITATION (IN) YESTERDAY 0.00 0.00 2004 0.00 0.00 0.00 2005 2006 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 12 8 4 8 MONTH TO DATE 108 90 18 82 SINCE JUN 1 108 90 18 82 SINCE JAN 1 358 304 54 143 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 6.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 26 4:00 PM AVERAGE 61 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 105 2021 MINIMUM TEMPERATURE (F) 60 56 2009 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. $$