747
CDUS46 KSGX 220025
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
525 PM PDT SAT JUN 21 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 3:12 PM 106 2008 88 -11 93
MINIMUM 60 5:14 AM 54 1998 61 -1 61
AVERAGE 69 75 -6 77
PRECIPITATION (IN)
TODAY 0.00 0.00 MM 0.00 0.00 0.00
MONTH TO DATE 0.10 0.02 0.08 T
SINCE JUL 1 6.22 11.64 -5.42 19.80
SINCE OCT 1 6.22 11.46 -5.24 17.64
SINCE JAN 1 6.07 8.36 -2.29 16.29
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 0 0 0 2
SINCE JUL 1 1134 1288 -154 1314
COOLING
TODAY 4 10 -6 12
MONTH TO DATE 195 151 44 142
SINCE JUN 1 195 151 44 142
SINCE JAN 1 445 365 80 203
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 48 2:00 PM
AVERAGE 68
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 103 2008
MINIMUM TEMPERATURE (F) 61 55 2010
2023
SUNRISE AND SUNSET
JUNE 21 2025..........SUNRISE 5:40 AM PDT SUNSET 8:05 PM PDT
JUNE 22 2025..........SUNRISE 5:40 AM PDT SUNSET 8:05 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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