365
CDUS46 KSGX 250918
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
218 AM PDT SAT APR 25 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 24 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 2:20 PM 97 2020 77 0 70
MINIMUM 55 4:18 AM 47 2006 52 3 54
AVERAGE 66 65 1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 2002 0.02 -0.02 0.00
MONTH TO DATE 0.55 0.66 -0.11 0.01
SINCE JUL 1 11.90 11.22 0.68 5.62
SINCE OCT 1 11.78 11.04 0.74 5.62
SINCE JAN 1 4.76 7.94 -3.18 5.47
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 3
MONTH TO DATE 23 88 -65 77
SINCE MAR 1 41 260 -219 314
SINCE JUL 1 605 1234 -629 1072
COOLING
YESTERDAY 1 3 -2 0
MONTH TO DATE 60 39 21 43
SINCE MAR 1 270 62 208 56
SINCE JAN 1 313 75 238 75
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 29 3:00 PM
AVERAGE 53
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 2004
MINIMUM TEMPERATURE (F) 53 49 2010
2016
SUNRISE AND SUNSET
APRIL 25 2026.........SUNRISE 6:07 AM PDT SUNSET 7:30 PM PDT
APRIL 26 2026.........SUNRISE 6:06 AM PDT SUNSET 7:31 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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