724
CDUS46 KSGX 090040
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
540 PM PDT MON JUN 08 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 8 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 84 2:58 PM 105 2015 84 0 85
MINIMUM 62 5:40 AM 52 1999 59 3 57
AVERAGE 73 71 2 71
PRECIPITATION (IN)
TODAY 0.00 T 2015 0.00 0.00 0.00
2015
2017
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 6
MONTH TO DATE 60 46 14 52
SINCE JUN 1 60 46 14 52
SINCE JAN 1 490 260 230 302
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 12:00 AM
LOWEST 34 2:00 PM
AVERAGE 57
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 105 2019
MINIMUM TEMPERATURE (F) 59 49 2000
SUNRISE AND SUNSET
JUNE 8 2026..........SUNRISE 5:39 AM PDT SUNSET 8:01 PM PDT
JUNE 9 2026..........SUNRISE 5:39 AM PDT SUNSET 8:01 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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