130
CDUS46 KSGX 110029
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
529 PM PDT THU SEP 10 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 10 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 102R 12:52 PM 100 2017 93 9 83
2021
2024
MINIMUM 80 6:24 AM 55 2008 65 15 64
AVERAGE 91 79 12 74
PRECIPITATION (IN)
TODAY 0.00 T 2022 0.00 0.00 0.00
MONTH TO DATE 0.56 0.02 0.54 0.00
SINCE JUL 1 0.56 0.10 0.46 T
SINCE OCT 1 12.64 11.56 1.08 6.22
SINCE JAN 1 5.62 8.46 -2.84 6.07
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 26 14 12 9
MONTH TO DATE 160 145 15 168
SINCE SEP 1 160 145 15 168
SINCE JAN 1 1972 1518 454 1557
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 7:00 AM
LOWEST 27 1:00 PM
AVERAGE 42
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 101 2017
2021
MINIMUM TEMPERATURE (F) 65 57 1999
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:30 AM PDT SUNSET 7:04 PM PDT
SEPTEMBER 11 2026.....SUNRISE 6:31 AM PDT SUNSET 7:02 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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