287
CDUS46 KSGX 220925
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
225 AM PDT TUE SEP 22 2026
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 21 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 81 2:55 PM 105 2003 90 -9 82
MINIMUM 64 12:22 AM 53 2007 63 1 65
AVERAGE 73 76 -3 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 2004 0.01 -0.01 0.00
2005
2006
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 8 12 -4 9
MONTH TO DATE 290 286 4 306
SINCE SEP 1 290 286 4 306
SINCE JAN 1 2102 1659 443 1695
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 4:00 AM
LOWEST 42 3:00 PM
AVERAGE 65
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 105 2009
MINIMUM TEMPERATURE (F) 63 54 2017
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 6:39 AM PDT SUNSET 6:47 PM PDT
SEPTEMBER 23 2026.....SUNRISE 6:39 AM PDT SUNSET 6:46 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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