356
CDUS46 KSGX 270038
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
438 PM PST MON JAN 26 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 26 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 72 3:37 PM 84 2003 68 4 55
MINIMUM 47 7:29 AM 34 2002 45 2 46
2017
2021
AVERAGE 60 56 4 51
PRECIPITATION (IN)
TODAY 0.00 0.62 2025 0.06 -0.06 0.62
MONTH TO DATE 1.02 2.19 -1.17 0.69
SINCE JUL 1 8.16 5.47 2.69 0.84
SINCE OCT 1 8.04 5.29 2.75 0.84
SINCE JAN 1 1.02 2.19 -1.17 0.69
DEGREE DAYS
HEATING
TODAY 5 9 -4 14
MONTH TO DATE 153 238 -85 200
SINCE DEC 1 292 542 -250 396
SINCE JUL 1 403 704 -301 547
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 1
SINCE DEC 1 12 2 10 6
SINCE JAN 1 3 0 3 1
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 1.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 4:00 AM
LOWEST 12 3:00 PM
AVERAGE 33
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 80 2024
MINIMUM TEMPERATURE (F) 45 37 2022
SUNRISE AND SUNSET
JANUARY 26 2026.......SUNRISE 6:51 AM PST SUNSET 5:15 PM PST
JANUARY 27 2026.......SUNRISE 6:51 AM PST SUNSET 5:16 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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