096
CDUS46 KSGX 300949
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
249 AM PDT THU OCT 30 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 29 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 94 3:46 PM 95 2008 80 14 70
MINIMUM 57 5:18 AM 43 2009 54 3 53
AVERAGE 76 67 9 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 2000 0.01 -0.01 0.00
MONTH TO DATE 1.08 0.37 0.71 0.06
SINCE JUL 1 1.20 0.55 0.65 0.06
SINCE OCT 1 1.08 0.37 0.71 0.06
SINCE JAN 1 7.27 8.91 -1.64 16.35
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 3
MONTH TO DATE 14 19 -5 7
SINCE SEP 1 14 20 -6 7
SINCE JUL 1 14 20 -6 7
COOLING
YESTERDAY 11 4 7 0
MONTH TO DATE 135 170 -35 267
SINCE SEP 1 535 548 -13 653
SINCE JAN 1 1924 1921 3 2027
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39 5:00 AM
LOWEST 7 3:00 PM
AVERAGE 23
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 1999
MINIMUM TEMPERATURE (F) 54 44 2019
SUNRISE AND SUNSET
OCTOBER 30 2025.......SUNRISE 7:09 AM PDT SUNSET 5:59 PM PDT
OCTOBER 31 2025.......SUNRISE 7:09 AM PDT SUNSET 5:58 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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