661
CDUS46 KSGX 311038
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
238 AM PST SUN DEC 31 2023
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 30 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 3:09 PM 79 1998 67 -7 58
MINIMUM 51 8:15 AM 34 2010 44 7 53
AVERAGE 56 55 1 56
PRECIPITATION (IN)
YESTERDAY 0.15 0.58 2021 0.07 0.08 0.01
MONTH TO DATE 0.98 1.82 -0.84 1.64
SINCE JUL 1 3.51 3.21 0.30 4.33
SINCE OCT 1 1.35 3.03 -1.68 4.03
SINCE JAN 1 21.95 11.57 10.38 5.73
DEGREE DAYS
HEATING
YESTERDAY 9 10 -1 9
MONTH TO DATE 180 291 -111 341
SINCE DEC 1 180 291 -111 341
SINCE JUL 1 273 453 -180 567
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE DEC 1 2 0 2 0
SINCE JAN 1 1695 1967 -272 2301
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 9:00 AM
LOWEST 62 3:00 PM
AVERAGE 76
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 79 2011
MINIMUM TEMPERATURE (F) 44 30 2010
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 6:56 AM PST SUNSET 4:51 PM PST
JANUARY 1 2024.......SUNRISE 6:56 AM PST SUNSET 4:52 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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