490
CDUS46 KSGX 030025
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
525 PM PDT THU APR 02 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 2 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 71 2:08 PM 85 2016 74 -3 64
MINIMUM 57 6:52 AM 34 1999 50 7 43
AVERAGE 64 62 2 54
PRECIPITATION (IN)
TODAY 0.00 0.15 2014 0.04 -0.04 0.00
MONTH TO DATE 0.21 0.07 0.14 0.00
SINCE JUL 1 11.56 10.63 0.93 5.61
SINCE OCT 1 11.44 10.45 0.99 5.61
SINCE JAN 1 4.42 7.35 -2.93 5.46
DEGREE DAYS
HEATING
TODAY 1 4 -3 11
MONTH TO DATE 1 8 -7 18
SINCE MAR 1 19 180 -161 255
SINCE JUL 1 583 1154 -571 1013
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 1 2 -1 0
SINCE MAR 1 211 25 186 13
SINCE JAN 1 254 38 216 32
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 52 1:00 PM
AVERAGE 68
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 87 2016
MINIMUM TEMPERATURE (F) 50 40 1999
SUNRISE AND SUNSET
APRIL 2 2026.........SUNRISE 6:36 AM PDT SUNSET 7:12 PM PDT
APRIL 3 2026.........SUNRISE 6:35 AM PDT SUNSET 7:13 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