334
CDUS46 KSGX 200058
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
458 PM PST WED NOV 19 2025
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 19 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 2:00 PM 92 2006 74 -11 72
MINIMUM 44 5:22 AM 32 2015 48 -4 47
AVERAGE 54 61 -7 60
PRECIPITATION (IN)
TODAY 0.00 0.01 2012 0.03 -0.03 0.00
MONTH TO DATE 2.81 0.39 2.42 0.04
SINCE JUL 1 4.01 0.98 3.03 0.10
SINCE OCT 1 3.89 0.80 3.09 0.10
SINCE JAN 1 10.08 9.34 0.74 16.39
DEGREE DAYS
HEATING
TODAY 11 5 6 5
MONTH TO DATE 48 62 -14 85
SINCE SEP 1 62 89 -27 98
SINCE JUL 1 62 89 -27 98
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 63 35 28 0
SINCE SEP 1 615 589 26 653
SINCE JAN 1 2004 1962 42 2027
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 48 1:00 PM
AVERAGE 69
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 2002
MINIMUM TEMPERATURE (F) 48 39 2022
SUNRISE AND SUNSET
NOVEMBER 19 2025......SUNRISE 6:27 AM PST SUNSET 4:44 PM PST
NOVEMBER 20 2025......SUNRISE 6:28 AM PST SUNSET 4:44 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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