681
CDUS46 KSGX 200927
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
227 AM PDT FRI MAR 20 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 19 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 100R 3:34 PM 87 2001 72 28 77
MINIMUM 63 5:14 AM 38 2006 49 14 44
AVERAGE 82 61 21 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 2020 0.04 -0.04 0.00
MONTH TO DATE 0.00 1.16 -1.16 1.67
SINCE JUL 1 11.10 10.08 1.02 5.59
SINCE OCT 1 10.98 9.90 1.08 5.59
SINCE JAN 1 3.96 6.80 -2.84 5.44
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 4
MONTH TO DATE 18 115 -97 198
SINCE MAR 1 18 115 -97 198
SINCE JUL 1 582 1089 -507 956
COOLING
YESTERDAY 17 1 16 0
MONTH TO DATE 105 14 91 0
SINCE MAR 1 105 14 91 0
SINCE JAN 1 148 27 121 19
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 5:00 AM
LOWEST 14 2:00 PM
AVERAGE 37
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 2004
MINIMUM TEMPERATURE (F) 49 42 2012
SUNRISE AND SUNSET
MARCH 20 2026.........SUNRISE 6:54 AM PDT SUNSET 7:02 PM PDT
MARCH 21 2026.........SUNRISE 6:53 AM PDT SUNSET 7:03 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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