630
CDUS46 KSGX 120032
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
532 PM PDT THU SEP 11 2025
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 11 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 81 3:33 PM 101 2017 93 -12 86
2021
MINIMUM 62 3:10 AM 57 1999 65 -3 61
AVERAGE 72 79 -7 74
PRECIPITATION (IN)
TODAY 0.00 T 2006 0.01 -0.01 0.00
2023
MONTH TO DATE 0.00 0.03 -0.03 0.00
SINCE JUL 1 T 0.11 -0.11 T
SINCE OCT 1 6.22 11.57 -5.35 17.64
SINCE JAN 1 6.07 8.47 -2.40 16.29
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 7 14 -7 9
MONTH TO DATE 175 159 16 258
SINCE SEP 1 175 159 16 258
SINCE JAN 1 1564 1532 32 1632
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 39 3:00 PM
AVERAGE 62
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 105 2000
MINIMUM TEMPERATURE (F) 65 55 2005
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 6:31 AM PDT SUNSET 7:02 PM PDT
SEPTEMBER 12 2025.....SUNRISE 6:32 AM PDT SUNSET 7:01 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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