559
CDUS46 KSGX 130016
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
516 PM PDT THU MAR 12 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 12 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 92 2:52 PM 93 2007 71 21 63
MINIMUM 58 6:14 AM 33 2006 49 9 51
AVERAGE 75 60 15 57
PRECIPITATION (IN)
TODAY 0.00 1.59 2020 0.05 -0.05 0.04
MONTH TO DATE 0.00 0.86 -0.86 0.73
SINCE JUL 1 11.10 9.78 1.32 4.65
SINCE OCT 1 10.98 9.60 1.38 4.65
SINCE JAN 1 3.96 6.50 -2.54 4.50
DEGREE DAYS
HEATING
TODAY 0 6 -6 8
MONTH TO DATE 18 75 -57 120
SINCE MAR 1 18 75 -57 120
SINCE JUL 1 582 1049 -467 878
COOLING
TODAY 10 1 9 0
MONTH TO DATE 27 7 20 0
SINCE MAR 1 27 7 20 0
SINCE JAN 1 70 20 50 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 1:00 AM
LOWEST 11 1:00 PM
AVERAGE 38
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2017
MINIMUM TEMPERATURE (F) 49 37 2006
SUNRISE AND SUNSET
MARCH 12 2026.........SUNRISE 7:05 AM PDT SUNSET 6:56 PM PDT
MARCH 13 2026.........SUNRISE 7:03 AM PDT SUNSET 6:57 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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