630
CDUS46 KSGX 240938
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
238 AM PDT THU SEP 24 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 23 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 96 2:31 PM 103 2009 89 7 98
MINIMUM 64 6:01 AM 54 2010 63 1 69
2017
AVERAGE 80 76 4 84
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 2004 0.01 -0.01 0.00
2005
2006
MONTH TO DATE 0.56 0.07 0.49 0.09
SINCE JUL 1 0.56 0.15 0.41 0.09
SINCE OCT 1 12.64 11.61 1.03 6.31
SINCE JAN 1 5.62 8.51 -2.89 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 15 11 4 19
MONTH TO DATE 315 308 7 340
SINCE SEP 1 315 308 7 340
SINCE JAN 1 2127 1681 446 1729
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 25 2:00 PM
AVERAGE 55
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 2001
2019
MINIMUM TEMPERATURE (F) 63 53 1998
2017
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 6:40 AM PDT SUNSET 6:44 PM PDT
SEPTEMBER 25 2026.....SUNRISE 6:41 AM PDT SUNSET 6:43 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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