430
CDUS46 KSGX 010019
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
519 PM PDT MON MAR 31 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 31 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 69 3:10 PM 93 2011 74 -5 56
MINIMUM 53 1:45 AM 41 2023 49 4 48
AVERAGE 61 62 -1 52
PRECIPITATION (IN)
TODAY 0.02 0.33 2024 0.04 -0.02 0.33
MONTH TO DATE 1.69 1.64 0.05 3.49
SINCE JUL 1 5.61 10.56 -4.95 19.09
SINCE OCT 1 5.61 10.38 -4.77 16.93
SINCE JAN 1 5.46 7.28 -1.82 15.58
DEGREE DAYS
HEATING
TODAY 4 4 0 13
MONTH TO DATE 237 170 67 256
SINCE MAR 1 237 170 67 256
SINCE JUL 1 995 1144 -149 1144
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 13 23 -10 0
SINCE MAR 1 13 23 -10 0
SINCE JAN 1 32 36 -4 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 49 3:00 PM
AVERAGE 73
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2011
MINIMUM TEMPERATURE (F) 50 39 1999
SUNRISE AND SUNSET
MARCH 31 2025.........SUNRISE 6:39 AM PDT SUNSET 7:11 PM PDT
APRIL 1 2025.........SUNRISE 6:37 AM PDT SUNSET 7:12 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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