440
CDUS46 KSGX 280930
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
130 AM PST TUE JAN 28 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 27 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 57 1:59 PM 80 2024 68 -11 80
MINIMUM 45 11:59 PM 37 2022 45 0 49
AVERAGE 51 56 -5 65
PRECIPITATION (IN)
YESTERDAY T 1.07 2008 0.06 -0.06 T
MONTH TO DATE 0.69 2.25 -1.56 0.78
SINCE JUL 1 0.84 5.53 -4.69 4.29
SINCE OCT 1 0.84 5.35 -4.51 2.13
SINCE JAN 1 0.69 2.25 -1.56 0.78
DEGREE DAYS
HEATING
YESTERDAY 14 9 5 0
MONTH TO DATE 214 247 -33 300
SINCE DEC 1 410 551 -141 491
SINCE JUL 1 561 713 -152 584
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE DEC 1 6 2 4 2
SINCE JAN 1 1 0 1 0
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 47 2:00 PM
AVERAGE 69
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 84 2018
MINIMUM TEMPERATURE (F) 45 36 1999
SUNRISE AND SUNSET
JANUARY 28 2025.......SUNRISE 6:50 AM PST SUNSET 5:17 PM PST
JANUARY 29 2025.......SUNRISE 6:49 AM PST SUNSET 5:18 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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