226
CDUS46 KSGX 250018
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
418 PM PST SAT JAN 24 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 24 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 64 3:40 PM 77 2007 68 -4 74
2015
MINIMUM 54 8:44 AM 35 2002 45 9 44
2023
AVERAGE 59 56 3 59
PRECIPITATION (IN)
TODAY 0.00 0.33 2013 0.07 -0.07 0.00
MONTH TO DATE 1.02 2.06 -1.04 T
SINCE JUL 1 8.16 5.34 2.82 0.15
SINCE OCT 1 8.04 5.16 2.88 0.15
SINCE JAN 1 1.02 2.06 -1.04 T
DEGREE DAYS
HEATING
TODAY 6 9 -3 6
MONTH TO DATE 134 220 -86 175
SINCE DEC 1 273 524 -251 371
SINCE JUL 1 384 686 -302 522
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 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 58 2:00 PM
AVERAGE 74
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 2003
MINIMUM TEMPERATURE (F) 45 35 2017
SUNRISE AND SUNSET
JANUARY 24 2026.......SUNRISE 6:52 AM PST SUNSET 5:13 PM PST
JANUARY 25 2026.......SUNRISE 6:52 AM PST SUNSET 5:14 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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