801
CDUS46 KSGX 050032
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
532 PM PDT SAT APR 04 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 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 89R 2:43 PM 86 2000 74 15 75
2016
MINIMUM 72 5:53 AM 34 1999 50 22 46
AVERAGE 81 62 19 61
PRECIPITATION (IN)
TODAY 0.00 1.22 2006 0.03 -0.03 0.00
MONTH TO DATE 0.21 0.13 0.08 0.00
SINCE JUL 1 11.56 10.69 0.87 5.61
SINCE OCT 1 11.44 10.51 0.93 5.61
SINCE JAN 1 4.42 7.41 -2.99 5.46
DEGREE DAYS
HEATING
TODAY 0 4 -4 4
MONTH TO DATE 1 16 -15 30
SINCE MAR 1 19 188 -169 267
SINCE JUL 1 583 1162 -579 1025
COOLING
TODAY 16 1 15 0
MONTH TO DATE 18 4 14 0
SINCE MAR 1 228 27 201 13
SINCE JAN 1 271 40 231 32
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 9 5:00 AM
LOWEST 6 1:00 PM
AVERAGE 8
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2016
MINIMUM TEMPERATURE (F) 50 38 1999
SUNRISE AND SUNSET
APRIL 4 2026.........SUNRISE 6:34 AM PDT SUNSET 7:14 PM PDT
APRIL 5 2026.........SUNRISE 6:32 AM PDT SUNSET 7:14 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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