218
CDUS46 KSGX 190019
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
519 PM PDT FRI APR 18 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 18 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 59 2:40 PM 93 2019 76 -17 78
MINIMUM 52 11:40 AM 45 2006 51 1 53
AVERAGE 56 64 -8 66
PRECIPITATION (IN)
TODAY 0.01 0.03 2020 0.02 -0.01 0.00
MONTH TO DATE 0.01 0.52 -0.51 0.55
SINCE JUL 1 5.62 11.08 -5.46 19.64
SINCE OCT 1 5.62 10.90 -5.28 17.48
SINCE JAN 1 5.47 7.80 -2.33 16.13
DEGREE DAYS
HEATING
TODAY 9 3 6 0
MONTH TO DATE 62 70 -8 107
SINCE MAR 1 299 242 57 363
SINCE JUL 1 1057 1216 -159 1251
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 41 26 15 16
SINCE MAR 1 54 49 5 16
SINCE JAN 1 73 62 11 16
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 AM
LOWEST 62 3:00 PM
AVERAGE 76
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 2009
MINIMUM TEMPERATURE (F) 51 43 2003
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:15 AM PDT SUNSET 7:25 PM PDT
APRIL 19 2025.........SUNRISE 6:14 AM PDT SUNSET 7:25 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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