383
CDUS46 KSGX 210022
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
522 PM PDT FRI MAR 20 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 20 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 100R 1:36 PM 91 2004 72 28 73
MINIMUM 65 6:16 AM 42 2012 49 16 50
AVERAGE 83 61 22 62
PRECIPITATION (IN)
TODAY 0.00 0.23 2011 0.04 -0.04 0.00
MONTH TO DATE T 1.20 -1.20 1.67
SINCE JUL 1 11.10 10.12 0.98 5.59
SINCE OCT 1 10.98 9.94 1.04 5.59
SINCE JAN 1 3.96 6.84 -2.88 5.44
DEGREE DAYS
HEATING
TODAY 0 5 -5 3
MONTH TO DATE 18 120 -102 201
SINCE MAR 1 18 120 -102 201
SINCE JUL 1 582 1094 -512 959
COOLING
TODAY 18 1 17 0
MONTH TO DATE 123 15 108 0
SINCE MAR 1 123 15 108 0
SINCE JAN 1 166 28 138 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 2:00 AM
LOWEST 13 1:00 PM
AVERAGE 35
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 84 2002
MINIMUM TEMPERATURE (F) 49 42 2006
SUNRISE AND SUNSET
MARCH 20 2026.........SUNRISE 6:54 AM PDT SUNSET 7:02 PM PDT
MARCH 21 2026.........SUNRISE 6:53 AM PDT SUNSET 7:03 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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