132
CDUS46 KSGX 310934
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
234 AM PDT MON MAR 31 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 30 2025
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)
YESTERDAY
MAXIMUM 66 1:56 PM 88 2011 74 -8 53
2018
MINIMUM 52 6:36 AM 43 2020 49 3 47
AVERAGE 59 61 -2 50
PRECIPITATION (IN)
YESTERDAY T 1.42 2024 0.04 -0.04 1.42
MONTH TO DATE 1.67 1.60 0.07 3.16
SINCE JUL 1 5.59 10.52 -4.93 18.76
SINCE OCT 1 5.59 10.34 -4.75 16.60
SINCE JAN 1 5.44 7.24 -1.80 15.25
DEGREE DAYS
HEATING
YESTERDAY 6 4 2 15
MONTH TO DATE 233 166 67 243
SINCE MAR 1 233 166 67 243
SINCE JUL 1 991 1140 -149 1131
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 13 25 -12 0
SINCE MAR 1 13 25 -12 0
SINCE JAN 1 32 38 -6 0
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 54 3:00 PM
AVERAGE 72
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2011
MINIMUM TEMPERATURE (F) 49 41 2023
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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