263
CDUS46 KSGX 040015
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
415 PM PST SAT JAN 03 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 3 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 63 2:27 PM 82 2012 67 -4 70
MINIMUM 55 7:43 AM 33 2000 44 11 46
AVERAGE 59 56 3 58
PRECIPITATION (IN)
TODAY T 0.58 2005 0.09 -0.09 0.00
MONTH TO DATE 0.88 0.28 0.60 0.00
SINCE JUL 1 8.02 3.56 4.46 0.15
SINCE OCT 1 7.90 3.38 4.52 0.15
SINCE JAN 1 0.88 0.28 0.60 0.00
DEGREE DAYS
HEATING
TODAY 6 10 -4 7
MONTH TO DATE 18 30 -12 13
SINCE DEC 1 157 334 -177 209
SINCE JUL 1 268 496 -228 360
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 W (280)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 8:00 AM
LOWEST 70 1:00 PM
AVERAGE 85
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 2012
MINIMUM TEMPERATURE (F) 44 34 2011
2013
SUNRISE AND SUNSET
JANUARY 3 2026.......SUNRISE 6:56 AM PST SUNSET 4:54 PM PST
JANUARY 4 2026.......SUNRISE 6:56 AM PST SUNSET 4:55 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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