Climatological Report (Daily)
Issued by NWS
Issued by NWS
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989
CDUS46 KSGX 060933
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
233 AM PDT MON OCT 06 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 5 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 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)
YESTERDAY 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
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 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 5 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 11:00 PM
LOWEST 31 3:00 PM
AVERAGE 59
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 2023
2024
MINIMUM TEMPERATURE (F) 60 48 2007
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 6:49 AM PDT SUNSET 6:27 PM PDT
OCTOBER 7 2025.......SUNRISE 6:50 AM PDT SUNSET 6:26 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$