820
CDUS46 KSGX 172326
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
426 PM PDT MON MAR 17 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 17 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 66 2:13 PM 92 2004 72 -6 71
MINIMUM 48 5:42 AM 36 2002 49 -1 45
AVERAGE 57 60 -3 58
PRECIPITATION (IN)
TODAY 0.00 1.03 2012 0.03 -0.03 0.00
MONTH TO DATE 1.64 1.08 0.56 1.49
SINCE JUL 1 5.56 10.00 -4.44 17.09
SINCE OCT 1 5.56 9.82 -4.26 14.93
SINCE JAN 1 5.41 6.72 -1.31 13.58
DEGREE DAYS
HEATING
TODAY 8 6 2 7
MONTH TO DATE 183 105 78 149
SINCE MAR 1 183 105 78 149
SINCE JUL 1 941 1079 -138 1037
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 12 -12 0
SINCE MAR 1 0 12 -12 0
SINCE JAN 1 19 25 -6 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.1
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 83 6:00 AM
LOWEST 38 12:00 PM
AVERAGE 61
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 2009
MINIMUM TEMPERATURE (F) 49 39 2012
SUNRISE AND SUNSET
MARCH 17 2025.........SUNRISE 6:58 AM PDT SUNSET 7:00 PM PDT
MARCH 18 2025.........SUNRISE 6:56 AM PDT SUNSET 7:01 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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