765
CDUS46 KSGX 230920
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT WED SEP 23 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 22 2026...
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)
YESTERDAY
MAXIMUM 86 3:04 PM 105 2009 90 -4 92
MINIMUM 64 1:00 AM 54 2017 63 1 67
AVERAGE 75 76 -1 80
PRECIPITATION (IN)
YESTERDAY 0.00 0.17 2007 0.00 0.00 0.00
MONTH TO DATE 0.56 0.06 0.50 0.09
SINCE JUL 1 0.56 0.14 0.42 0.09
SINCE OCT 1 12.64 11.60 1.04 6.31
SINCE JAN 1 5.62 8.50 -2.88 6.16
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 10 11 -1 15
MONTH TO DATE 300 297 3 321
SINCE SEP 1 300 297 3 321
SINCE JAN 1 2112 1670 442 1710
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 12:00 AM
LOWEST 36 2:00 PM
AVERAGE 57
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 2009
MINIMUM TEMPERATURE (F) 63 54 2010
2017
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 6:39 AM PDT SUNSET 6:46 PM PDT
SEPTEMBER 24 2026.....SUNRISE 6:40 AM PDT SUNSET 6:44 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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