Climatological Report (Daily)
Issued by NWS
Issued by NWS
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985
CDUS46 KSGX 110919
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
219 AM PDT SAT OCT 11 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 10 2025...
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)
YESTERDAY
MAXIMUM 93 1:47 PM 100 2015 84 9 91
MINIMUM 65 1:41 AM 48 2013 59 6 57
AVERAGE 79 71 8 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 MM 0.01 -0.01 0.00
MONTH TO DATE T 0.08 -0.08 0.00
SINCE JUL 1 0.12 0.26 -0.14 T
SINCE OCT 1 T 0.08 -0.08 0.00
SINCE JAN 1 6.19 8.62 -2.43 16.29
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 14 7 7 9
MONTH TO DATE 59 78 -19 159
SINCE SEP 1 459 456 3 545
SINCE JAN 1 1848 1829 19 1919
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1:00 AM
LOWEST 32 2:00 PM
AVERAGE 51
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 2015
MINIMUM TEMPERATURE (F) 58 49 2008
SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE 6:53 AM PDT SUNSET 6:21 PM PDT
OCTOBER 12 2025.......SUNRISE 6:54 AM PDT SUNSET 6:20 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$