548
CDUS46 KSGX 260927
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
227 AM PDT SAT SEP 26 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 25 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 91 3:16 PM 105 2010 89 2 84
MINIMUM 66 6:05 AM 52 2005 62 4 65
AVERAGE 79 75 4 75
PRECIPITATION (IN)
YESTERDAY 0.00 T 2021 0.01 -0.01 0.00
MONTH TO DATE 0.56 0.08 0.48 0.09
SINCE JUL 1 0.56 0.16 0.40 0.09
SINCE OCT 1 12.64 11.62 1.02 6.31
SINCE JAN 1 5.62 8.52 -2.90 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 14 10 4 10
MONTH TO DATE 342 329 13 366
SINCE SEP 1 342 329 13 366
SINCE JAN 1 2154 1702 452 1755
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 AM
LOWEST 33 2:00 PM
AVERAGE 60
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 107 2010
MINIMUM TEMPERATURE (F) 62 54 2005
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 6:41 AM PDT SUNSET 6:41 PM PDT
SEPTEMBER 27 2026.....SUNRISE 6:42 AM PDT SUNSET 6:40 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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