507
CDUS46 KSGX 160933
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
233 AM PDT MON MAR 16 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 15 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 86 3:33 PM 92 2015 72 14 63
MINIMUM 54 6:43 AM 37 2002 49 5 43
AVERAGE 70 60 10 53
PRECIPITATION (IN)
YESTERDAY 0.00 2.53 2003 0.04 -0.04 0.00
MONTH TO DATE T 1.00 -1.00 1.64
SINCE JUL 1 11.10 9.92 1.18 5.56
SINCE OCT 1 10.98 9.74 1.24 5.56
SINCE JAN 1 3.96 6.64 -2.68 5.41
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 12
MONTH TO DATE 18 93 -75 167
SINCE MAR 1 18 93 -75 167
SINCE JUL 1 582 1067 -485 925
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 46 10 36 0
SINCE MAR 1 46 10 36 0
SINCE JAN 1 89 23 66 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 6:00 AM
LOWEST 23 1:00 PM
AVERAGE 53
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 2004
2014
MINIMUM TEMPERATURE (F) 49 36 2021
SUNRISE AND SUNSET
MARCH 16 2026.........SUNRISE 6:59 AM PDT SUNSET 6:59 PM PDT
MARCH 17 2026.........SUNRISE 6:58 AM PDT SUNSET 7:00 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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