152
CDUS46 KSGX 180926
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
226 AM PDT WED MAR 18 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 98R 2:39 PM 92 2004 72 26 66
MINIMUM 63 5:38 AM 36 2002 49 14 48
AVERAGE 81 60 21 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.03 2012 0.03 -0.03 0.03
MONTH TO DATE 0.00 1.08 -1.08 1.67
SINCE JUL 1 11.10 10.00 1.10 5.59
SINCE OCT 1 10.98 9.82 1.16 5.59
SINCE JAN 1 3.96 6.72 -2.76 5.44
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 8
MONTH TO DATE 18 105 -87 183
SINCE MAR 1 18 105 -87 183
SINCE JUL 1 582 1079 -497 941
COOLING
YESTERDAY 16 1 15 0
MONTH TO DATE 72 12 60 0
SINCE MAR 1 72 12 60 0
SINCE JAN 1 115 25 90 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 12:00 AM
LOWEST 13 3:00 PM
AVERAGE 31
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 2009
MINIMUM TEMPERATURE (F) 49 39 2012
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 6:57 AM PDT SUNSET 7:01 PM PDT
MARCH 19 2026.........SUNRISE 6:55 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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