484
CDUS46 KSGX 010036
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
436 PM PST TUE DEC 31 2024
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 31 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 66 3:31 PM 79 2011 67 -1 59
MINIMUM 44 4:01 AM 30 2010 44 0 49
AVERAGE 55 55 0 54
PRECIPITATION (IN)
TODAY 0.00 1.21 2022 0.07 -0.07 0.00
MONTH TO DATE T 1.89 -1.89 0.98
SINCE JUL 1 0.15 3.28 -3.13 3.51
SINCE OCT 1 0.15 3.10 -2.95 1.35
SINCE JAN 1 16.44 11.64 4.80 21.75
DEGREE DAYS
HEATING
TODAY 10 10 0 11
MONTH TO DATE 196 301 -105 191
SINCE DEC 1 196 301 -105 191
SINCE JUL 1 347 463 -116 284
COOLING
TODAY 0 0 0 0
MONTH TO DATE 5 2 3 2
SINCE DEC 1 5 2 3 2
SINCE JAN 1 2032 1969 63 1695
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 1.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 41 3:00 PM
AVERAGE 67
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 84 2012
MINIMUM TEMPERATURE (F) 44 31 2015
2016
SUNRISE AND SUNSET
DECEMBER 31 2024......SUNRISE 6:56 AM PST SUNSET 4:52 PM PST
JANUARY 1 2025.......SUNRISE 6:56 AM PST SUNSET 4:53 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page