Climatological Report (Daily)
Issued by NWS
Issued by NWS
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790
CDUS46 KSGX 060025
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
525 PM PDT SUN OCT 05 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 5 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 84 2:12 PM 100 2014 85 -1 98
MINIMUM 56 5:48 AM 50 2009 60 -4 63
AVERAGE 70 72 -2 81
PRECIPITATION (IN)
TODAY 0.00 0.97 2011 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.04 -0.04 0.00
SINCE JUL 1 0.12 0.22 -0.10 T
SINCE OCT 1 0.00 0.04 -0.04 0.00
SINCE JAN 1 6.19 8.58 -2.39 16.29
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 1 -1 0
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 5 8 -3 16
MONTH TO DATE 26 42 -16 86
SINCE SEP 1 426 420 6 472
SINCE JAN 1 1815 1793 22 1846
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.0
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 78 5:00 AM
LOWEST 31 3:00 PM
AVERAGE 55
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 2023
2024
MINIMUM TEMPERATURE (F) 60 48 2007
SUNRISE AND SUNSET
OCTOBER 5 2025.......SUNRISE 6:48 AM PDT SUNSET 6:29 PM PDT
OCTOBER 6 2025.......SUNRISE 6:49 AM PDT SUNSET 6:27 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$