Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 030024
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
424 PM PST TUE DEC 02 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 2 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 69 1:59 PM 81 2020 69 0 75
MINIMUM 44 7:03 AM 31 2004 45 -1 47
AVERAGE 57 57 0 61
PRECIPITATION (IN)
TODAY 0.00 1.32 2014 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.09 -0.09 0.00
SINCE JUL 1 5.21 1.48 3.73 0.15
SINCE OCT 1 5.09 1.30 3.79 0.15
SINCE JAN 1 11.28 9.84 1.44 16.44
DEGREE DAYS
HEATING
TODAY 8 8 0 4
MONTH TO DATE 12 16 -4 5
SINCE DEC 1 12 16 -4 5
SINCE JUL 1 123 178 -55 156
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2005 1967 38 2027
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.4
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 59 2:00 AM
LOWEST 22 1:00 PM
AVERAGE 41
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 78 2007
MINIMUM TEMPERATURE (F) 45 37 2004
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 6:39 AM PST SUNSET 4:41 PM PST
DECEMBER 3 2025......SUNRISE 6:40 AM PST SUNSET 4:41 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$