257
CDUS46 KSGX 160054
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
554 PM PDT WED JUL 15 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 15 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 102 2:41 PM 105 2006 94 8 87
MINIMUM 73 5:34 AM 60 2011 65 8 61
2012
AVERAGE 88 80 8 74
PRECIPITATION (IN)
TODAY 0.00 T 2004 0.01 -0.01 0.00
2004
2010
MONTH TO DATE T 0.02 -0.02 0.00
SINCE JUL 1 T 0.02 -0.02 0.00
SINCE OCT 1 12.08 11.48 0.60 6.22
SINCE JAN 1 5.06 8.38 -3.32 6.07
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 23 14 9 9
MONTH TO DATE 208 202 6 182
SINCE JUN 1 468 452 16 470
SINCE JAN 1 898 666 232 720
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 1:00 AM
LOWEST 24 1:00 PM
AVERAGE 40
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 106 1998
MINIMUM TEMPERATURE (F) 65 57 2011
SUNRISE AND SUNSET
JULY 15 2026..........SUNRISE 5:50 AM PDT SUNSET 8:02 PM PDT
JULY 16 2026..........SUNRISE 5:51 AM PDT SUNSET 8:02 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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