965
CDUS46 KSGX 090041
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
541 PM PDT TUE SEP 08 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 8 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 100 2:09 PM 109 2024 94 6 94
MINIMUM 75 5:22 AM 55 2002 65 10 67
AVERAGE 88 79 9 81
PRECIPITATION (IN)
TODAY T R T 2010 0.00 0.00 0.00
MONTH TO DATE 0.56 0.02 0.54 0.00
SINCE JUL 1 0.56 0.10 0.46 T
SINCE OCT 1 12.64 11.56 1.08 6.22
SINCE JAN 1 5.62 8.46 -2.84 6.07
DEGREE DAYS
HEATING
TODAY 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
TODAY 23 14 9 16
MONTH TO DATE 104 117 -13 149
SINCE SEP 1 104 117 -13 149
SINCE JAN 1 1916 1490 426 1538
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 5:00 AM
LOWEST 28 2:00 PM
AVERAGE 51
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 108 2024
MINIMUM TEMPERATURE (F) 65 55 2000
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:29 AM PDT SUNSET 7:07 PM PDT
SEPTEMBER 9 2026.....SUNRISE 6:30 AM PDT SUNSET 7:05 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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