629
CDUS46 KSGX 220924
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
224 AM PDT WED OCT 22 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 21 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 90 2:20 PM 101 2003 81 9 89
MINIMUM 58 4:45 AM 50 2004 56 2 57
AVERAGE 74 69 5 73
PRECIPITATION (IN)
YESTERDAY T 0.03 2010 0.01 -0.01 0.00
MONTH TO DATE 1.08 0.24 0.84 T
SINCE JUL 1 1.20 0.42 0.78 T
SINCE OCT 1 1.08 0.24 0.84 T
SINCE JAN 1 7.27 8.78 -1.51 16.29
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 12 8 4 3
SINCE SEP 1 12 9 3 3
SINCE JUL 1 12 9 3 3
COOLING
YESTERDAY 9 5 4 8
MONTH TO DATE 105 138 -33 210
SINCE SEP 1 505 516 -11 596
SINCE JAN 1 1894 1889 5 1970
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 11:00 PM
LOWEST 13 2:00 PM
AVERAGE 46
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 2003
MINIMUM TEMPERATURE (F) 56 50 2004
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 7:02 AM PDT SUNSET 6:08 PM PDT
OCTOBER 23 2025.......SUNRISE 7:02 AM PDT SUNSET 6:06 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page