Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 120920
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT SUN OCT 12 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 11 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 85 1:47 PM 98 2015 84 1 93
MINIMUM 62 10:39 PM 49 2008 58 4 63
AVERAGE 74 71 3 78
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 2012 0.01 -0.01 0.00
MONTH TO DATE T 0.09 -0.09 0.00
SINCE JUL 1 0.12 0.27 -0.15 T
SINCE OCT 1 T 0.09 -0.09 0.00
SINCE JAN 1 6.19 8.63 -2.44 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 9 6 3 13
MONTH TO DATE 68 84 -16 172
SINCE SEP 1 468 462 6 558
SINCE JAN 1 1857 1835 22 1932
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 5:00 AM
LOWEST 15 1:00 PM
AVERAGE 40
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 2011
2020
MINIMUM TEMPERATURE (F) 58 48 2008
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 6:54 AM PDT SUNSET 6:20 PM PDT
OCTOBER 13 2025.......SUNRISE 6:54 AM PDT SUNSET 6:18 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$