Climatological Report (Daily)
Issued by NWS
Issued by NWS
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899
CDUS46 KSGX 160033
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
433 PM PST SAT NOV 15 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 15 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 64 9:38 AM 91 2008 75 -11 63
MINIMUM 56 2:05 PM 35 2000 49 7 49
AVERAGE 60 62 -2 56
PRECIPITATION (IN)
TODAY 0.66R 0.32 2023 0.03 0.63 0.04
MONTH TO DATE 1.58 0.28 1.30 0.04
SINCE JUL 1 2.78 0.87 1.91 0.10
SINCE OCT 1 2.66 0.69 1.97 0.10
SINCE JAN 1 8.85 9.23 -0.38 16.39
DEGREE DAYS
HEATING
TODAY 5 4 1 9
MONTH TO DATE 9 43 -34 47
SINCE SEP 1 23 70 -47 60
SINCE JUL 1 23 70 -47 60
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 63 31 32 0
SINCE SEP 1 615 585 30 653
SINCE JAN 1 2004 1958 46 2027
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 87 5:00 AM
AVERAGE 92
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 2020
MINIMUM TEMPERATURE (F) 49 34 2000
SUNRISE AND SUNSET
NOVEMBER 15 2025......SUNRISE 6:23 AM PST SUNSET 4:47 PM PST
NOVEMBER 16 2025......SUNRISE 6:24 AM PST SUNSET 4:46 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$