


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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981 CDUS46 KSGX 020027 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 527 PM PDT TUE JUL 01 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 1 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 90 3:04 PM 103 2006 91 -1 95 MINIMUM 60 5:14 AM 56 2004 63 -3 64 AVERAGE 75 77 -2 80 PRECIPITATION (IN) TODAY 0.00 T 2013 0.00 0.00 0.00 2013 2015 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE JUL 1 0.00 0.00 0.00 0.00 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 0 SINCE JUN 1 0 4 -4 2 SINCE JUL 1 0 0 0 0 COOLING TODAY 10 12 -2 15 MONTH TO DATE 10 12 -2 15 SINCE JUN 1 298 262 36 300 SINCE JAN 1 548 476 72 361 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 5.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 5:00 AM LOWEST 31 2:00 PM AVERAGE 56 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 92 101 2001 MINIMUM TEMPERATURE (F) 63 58 2004 SUNRISE AND SUNSET JULY 1 2025..........SUNRISE 5:43 AM PDT SUNSET 8:06 PM PDT JULY 2 2025..........SUNRISE 5:43 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. $$