957
CDUS46 KSGX 040923
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
123 AM PST TUE NOV 04 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 3 2025
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)
YESTERDAY
MAXIMUM 80 2:29 PM 98 2010 79 1 72
MINIMUM 54 8:01 AM 45 2002 53 1 53
AVERAGE 67 66 1 63
PRECIPITATION (IN)
YESTERDAY 0.00 T 2003 0.02 -0.02 0.00
2008
2011
MONTH TO DATE 0.00 0.05 -0.05 0.00
SINCE JUL 1 1.20 0.64 0.56 0.06
SINCE OCT 1 1.08 0.46 0.62 0.06
SINCE JAN 1 7.27 9.00 -1.73 16.35
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 2
MONTH TO DATE 0 6 -6 12
SINCE SEP 1 14 33 -19 25
SINCE JUL 1 14 33 -19 25
COOLING
YESTERDAY 2 3 -1 0
MONTH TO DATE 11 9 2 0
SINCE SEP 1 563 563 0 653
SINCE JAN 1 1952 1936 16 2027
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 28 2:00 PM
AVERAGE 64
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 2010
MINIMUM TEMPERATURE (F) 52 42 2022
SUNRISE AND SUNSET
NOVEMBER 4 2025......SUNRISE 6:13 AM PST SUNSET 4:55 PM PST
NOVEMBER 5 2025......SUNRISE 6:14 AM PST SUNSET 4:54 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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