561
CDUS46 KSGX 290024
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
524 PM PDT MON APR 28 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 28 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 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)
TODAY 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
TODAY 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
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1:00 AM
LOWEST 45 3:00 PM
AVERAGE 66
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 2021
MINIMUM TEMPERATURE (F) 53 42 1999
SUNRISE AND SUNSET
APRIL 28 2025.........SUNRISE 6:04 AM PDT SUNSET 7:32 PM PDT
APRIL 29 2025.........SUNRISE 6:03 AM PDT SUNSET 7:33 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page