538
CDUS46 KSGX 170105
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
505 PM PST MON DEC 16 2024
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 16 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 73 1:48 PM 84 2013 66 7 80
MINIMUM 44 5:11 AM 33 2001 43 1 45
AVERAGE 59 55 4 63
PRECIPITATION (IN)
TODAY 0.00 1.39 2002 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.91 -0.91 T
SINCE JUL 1 0.15 2.30 -2.15 2.53
SINCE OCT 1 0.15 2.12 -1.97 0.37
SINCE JAN 1 16.44 10.66 5.78 20.77
DEGREE DAYS
HEATING
TODAY 6 10 -4 2
MONTH TO DATE 98 151 -53 96
SINCE DEC 1 98 151 -53 96
SINCE JUL 1 249 313 -64 189
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE DEC 1 0 0 0 2
SINCE JAN 1 2027 1967 60 1695
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 12:00 AM
LOWEST 14 1:00 PM
AVERAGE 40
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 85 1998
MINIMUM TEMPERATURE (F) 43 36 2022
SUNRISE AND SUNSET
DECEMBER 16 2024......SUNRISE 6:50 AM PST SUNSET 4:43 PM PST
DECEMBER 17 2024......SUNRISE 6:50 AM PST SUNSET 4:44 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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