686
CDUS46 KSGX 120022
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
422 PM PST SUN JAN 11 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 11 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 74 2:51 PM 83 1983 68 6 72
2009
MINIMUM 39 7:07 AM 32 2013 45 -6 39
AVERAGE 57 56 1 56
PRECIPITATION (IN)
TODAY 0.00 1.86 2001 0.08 -0.08 0.00
MONTH TO DATE 1.02 0.97 0.05 T
SINCE JUL 1 8.16 4.25 3.91 0.15
SINCE OCT 1 8.04 4.07 3.97 0.15
SINCE JAN 1 1.02 0.97 0.05 T
DEGREE DAYS
HEATING
TODAY 8 9 -1 9
MONTH TO DATE 88 103 -15 70
SINCE DEC 1 227 407 -180 266
SINCE JUL 1 338 569 -231 417
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE DEC 1 9 2 7 6
SINCE JAN 1 0 0 0 1
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 8:00 AM
LOWEST 20 2:00 PM
AVERAGE 40
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 2009
MINIMUM TEMPERATURE (F) 45 28 2013
SUNRISE AND SUNSET
JANUARY 11 2026.......SUNRISE 6:56 AM PST SUNSET 5:01 PM PST
JANUARY 12 2026.......SUNRISE 6:56 AM PST SUNSET 5:02 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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