654
CDUS46 KSGX 160032
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
532 PM PDT WED APR 15 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 15 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 3:13 PM 88 2009 76 2 66
MINIMUM 53 5:52 AM 40 2012 51 2 52
AVERAGE 66 63 3 59
PRECIPITATION (IN)
TODAY 0.00 0.04 2003 0.03 -0.03 0.00
MONTH TO DATE 0.55 0.44 0.11 T
SINCE JUL 1 11.90 11.00 0.90 5.61
SINCE OCT 1 11.78 10.82 0.96 5.61
SINCE JAN 1 4.76 7.72 -2.96 5.46
DEGREE DAYS
HEATING
TODAY 0 4 -4 6
MONTH TO DATE 18 60 -42 37
SINCE MAR 1 36 232 -196 274
SINCE JUL 1 600 1206 -606 1032
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 43 20 23 41
SINCE MAR 1 253 43 210 54
SINCE JAN 1 296 56 240 73
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 33 1:00 PM
AVERAGE 55
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 2011
MINIMUM TEMPERATURE (F) 51 43 2009
SUNRISE AND SUNSET
APRIL 15 2026.........SUNRISE 6:19 AM PDT SUNSET 7:22 PM PDT
APRIL 16 2026.........SUNRISE 6:18 AM PDT SUNSET 7:23 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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