129
CDUS46 KSGX 110027
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
527 PM PDT SAT MAY 10 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 10 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 103R 2:46 PM 90 2007 79 24 81
MINIMUM 66 5:19 AM 46 2003 55 11 54
AVERAGE 85 67 18 68
PRECIPITATION (IN)
TODAY 0.00 T 2017 0.01 -0.01 0.00
2019
2021
MONTH TO DATE 0.24 0.14 0.10 0.15
SINCE JUL 1 6.11 11.46 -5.35 19.80
SINCE OCT 1 6.11 11.28 -5.17 17.64
SINCE JAN 1 5.96 8.18 -2.22 16.29
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 25 19 6 16
SINCE MAR 1 369 296 73 406
SINCE JUL 1 1127 1270 -143 1294
COOLING
TODAY 20 3 17 3
MONTH TO DATE 45 30 15 9
SINCE MAR 1 102 110 -8 34
SINCE JAN 1 121 123 -2 34
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 4:00 AM
LOWEST 11 3:00 PM
AVERAGE 35
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 2013
MINIMUM TEMPERATURE (F) 55 46 2022
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 5:53 AM PDT SUNSET 7:42 PM PDT
MAY 11 2025...........SUNRISE 5:52 AM PDT SUNSET 7:42 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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