Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 040918
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
218 AM PDT SUN OCT 04 2026
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 3 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 103R 4:01 PM 101 2020 86 17 77
MINIMUM 74 5:54 AM 50 2002 60 14 60
AVERAGE 89 73 16 69
PRECIPITATION (IN)
YESTERDAY 0.00 T 2018 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE JUL 1 0.56 0.20 0.36 0.12
SINCE OCT 1 0.00 0.02 -0.02 0.00
SINCE JAN 1 5.62 8.56 -2.94 6.19
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 24 8 16 4
MONTH TO DATE 59 26 33 18
SINCE SEP 1 468 404 64 418
SINCE JAN 1 2280 1777 503 1807
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.3
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 45 6:00 AM
LOWEST 14 4:00 PM
AVERAGE 30
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 2014
MINIMUM TEMPERATURE (F) 60 51 2009
SUNRISE AND SUNSET
OCTOBER 4 2026.......SUNRISE 6:47 AM PDT SUNSET 6:30 PM PDT
OCTOBER 5 2026.......SUNRISE 6:48 AM PDT SUNSET 6:29 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$