792
CDUS46 KSGX 170923
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
223 AM PDT TUE MAR 17 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 16 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 94R 3:18 PM 92 2004 72 22 71
2014
MINIMUM 56 5:14 AM 36 2021 49 7 43
AVERAGE 75 60 15 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.77 2003 0.05 -0.05 0.00
MONTH TO DATE T 1.05 -1.05 1.64
SINCE JUL 1 11.10 9.97 1.13 5.56
SINCE OCT 1 10.98 9.79 1.19 5.56
SINCE JAN 1 3.96 6.69 -2.73 5.41
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 8
MONTH TO DATE 18 99 -81 175
SINCE MAR 1 18 99 -81 175
SINCE JUL 1 582 1073 -491 933
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 56 11 45 0
SINCE MAR 1 56 11 45 0
SINCE JAN 1 99 24 75 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 5:00 AM
LOWEST 12 2:00 PM
AVERAGE 47
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 2004
MINIMUM TEMPERATURE (F) 49 36 2002
SUNRISE AND SUNSET
MARCH 17 2026.........SUNRISE 6:58 AM PDT SUNSET 7:00 PM PDT
MARCH 18 2026.........SUNRISE 6:57 AM PDT SUNSET 7:01 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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