275
CDUS46 KSGX 040034
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
534 PM PDT WED JUN 03 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 3 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 88 3:11 PM 102 2016 83 5 80
2020
MINIMUM 58 6:23 AM 50 1999 58 0 60
AVERAGE 73 70 3 70
PRECIPITATION (IN)
TODAY 0.00 0.10 2025 0.00 0.00 0.10
MONTH TO DATE 0.00 0.01 -0.01 0.10
SINCE JUL 1 12.20 11.63 0.57 6.22
SINCE OCT 1 12.08 11.45 0.63 6.22
SINCE JAN 1 5.06 8.35 -3.29 6.07
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 638 1288 -650 1134
COOLING
TODAY 8 6 2 5
MONTH TO DATE 22 16 6 25
SINCE JUN 1 22 16 6 25
SINCE JAN 1 452 230 222 275
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 32 3:00 PM
AVERAGE 61
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 2006
MINIMUM TEMPERATURE (F) 58 49 1999
SUNRISE AND SUNSET
JUNE 3 2026..........SUNRISE 5:40 AM PDT SUNSET 7:58 PM PDT
JUNE 4 2026..........SUNRISE 5:39 AM PDT SUNSET 7:59 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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