750
CDUS46 KSGX 290911
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
211 AM PDT TUE APR 29 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 28 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 71 3:22 PM 97 2008 78 -7 78
MINIMUM 51 12:38 AM 45 2002 53 -2 50
AVERAGE 61 65 -4 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 2005 0.02 -0.02 0.00
MONTH TO DATE 0.26 0.73 -0.47 0.56
SINCE JUL 1 5.87 11.29 -5.42 19.65
SINCE OCT 1 5.87 11.11 -5.24 17.49
SINCE JAN 1 5.72 8.01 -2.29 16.14
DEGREE DAYS
HEATING
YESTERDAY 4 3 1 1
MONTH TO DATE 107 100 7 134
SINCE MAR 1 344 272 72 390
SINCE JUL 1 1102 1246 -144 1278
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 43 51 -8 21
SINCE MAR 1 56 74 -18 21
SINCE JAN 1 75 87 -12 21
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1:00 AM
LOWEST 45 3:00 PM
AVERAGE 66
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 2021
MINIMUM TEMPERATURE (F) 53 42 1999
SUNRISE AND SUNSET
APRIL 29 2025.........SUNRISE 6:03 AM PDT SUNSET 7:33 PM PDT
APRIL 30 2025.........SUNRISE 6:02 AM PDT SUNSET 7:34 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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