361
CDUS46 KSGX 070928
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
228 AM PDT MON SEP 07 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 6 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 77 3:48 AM 117 2020 94 -17 97
MINIMUM 66 10:29 AM 58 1999 65 1 64
2016
AVERAGE 72 80 -8 81
PRECIPITATION (IN)
YESTERDAY 0.55R 0.00 MM 0.00 0.55 0.00
MONTH TO DATE 0.55 0.01 0.54 0.00
SINCE JUL 1 0.55 0.09 0.46 T
SINCE OCT 1 12.63 11.55 1.08 6.22
SINCE JAN 1 5.61 8.45 -2.84 6.07
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 7 14 -7 16
MONTH TO DATE 65 89 -24 115
SINCE SEP 1 65 89 -24 115
SINCE JAN 1 1877 1462 415 1504
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 AM
LOWEST 36 12:00 AM
AVERAGE 65
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 106 2024
MINIMUM TEMPERATURE (F) 65 55 1999
SUNRISE AND SUNSET
SEPTEMBER 7 2026.....SUNRISE 6:28 AM PDT SUNSET 7:08 PM PDT
SEPTEMBER 8 2026.....SUNRISE 6:29 AM PDT SUNSET 7:07 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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