344
CDUS46 KSGX 050021
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
521 PM PDT SUN OCT 04 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 4 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 102R 2:30 PM 102 2014 85 17 79
MINIMUM 73 5:02 AM 51 2009 60 13 57
AVERAGE 88 73 15 68
PRECIPITATION (IN)
TODAY 0.00 T 2011 0.01 -0.01 0.00
2018
2021
MONTH TO DATE 0.00 0.03 -0.03 0.00
SINCE JUL 1 0.56 0.21 0.35 0.12
SINCE OCT 1 0.00 0.03 -0.03 0.00
SINCE JAN 1 5.62 8.57 -2.95 6.19
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 23 8 15 3
MONTH TO DATE 82 34 48 21
SINCE SEP 1 491 412 79 421
SINCE JAN 1 2303 1785 518 1810
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 2:00 AM
LOWEST 17 3:00 PM
AVERAGE 29
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 100 2014
MINIMUM TEMPERATURE (F) 60 50 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.
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