678
CDUS46 KSGX 140924
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
224 AM PDT WED MAY 14 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 13 2025
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)
YESTERDAY
MAXIMUM 69 1:43 PM 103 2013 79 -10 78
MINIMUM 54 5:39 AM 49 2000 55 -1 55
AVERAGE 62 67 -5 67
PRECIPITATION (IN)
YESTERDAY 0.00 T 2018 0.01 -0.01 0.00
MONTH TO DATE 0.24 0.17 0.07 0.15
SINCE JUL 1 6.11 11.49 -5.38 19.80
SINCE OCT 1 6.11 11.31 -5.20 17.64
SINCE JAN 1 5.96 8.21 -2.25 16.29
DEGREE DAYS
HEATING
YESTERDAY 3 1 2 0
MONTH TO DATE 28 22 6 16
SINCE MAR 1 372 299 73 406
SINCE JUL 1 1130 1273 -143 1294
COOLING
YESTERDAY 0 4 -4 2
MONTH TO DATE 63 42 21 18
SINCE MAR 1 120 122 -2 43
SINCE JAN 1 139 135 4 43
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 40 1:00 PM
AVERAGE 62
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 2014
MINIMUM TEMPERATURE (F) 56 50 2000
SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE 5:49 AM PDT SUNSET 7:45 PM PDT
MAY 15 2025...........SUNRISE 5:49 AM PDT SUNSET 7:45 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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