620
CDUS46 KSGX 270020
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
520 PM PDT SUN APR 26 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 26 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 67 1:56 PM 101 2004 77 -10 61
MINIMUM 52 6:24 AM 46 2009 53 -1 49
AVERAGE 60 65 -5 55
PRECIPITATION (IN)
TODAY 0.02 0.25 2025 0.02 0.00 0.25
MONTH TO DATE 0.64 0.70 -0.06 0.26
SINCE JUL 1 11.99 11.26 0.73 5.87
SINCE OCT 1 11.87 11.08 0.79 5.87
SINCE JAN 1 4.85 7.98 -3.13 5.72
DEGREE DAYS
HEATING
TODAY 5 3 2 10
MONTH TO DATE 31 94 -63 93
SINCE MAR 1 49 266 -217 330
SINCE JUL 1 613 1240 -627 1088
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 60 45 15 43
SINCE MAR 1 270 68 202 56
SINCE JAN 1 313 81 232 75
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 35 2:00 PM
AVERAGE 64
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 100 2004
MINIMUM TEMPERATURE (F) 53 46 2003
SUNRISE AND SUNSET
APRIL 26 2026.........SUNRISE 6:06 AM PDT SUNSET 7:31 PM PDT
APRIL 27 2026.........SUNRISE 6:05 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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