012
CDUS46 KSGX 211100
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
300 AM PST THU DEC 21 2023
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 20 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 68 12:04 PM 82 2020 66 2 66
MINIMUM 55 5:21 AM 33 2012 43 12 39
AVERAGE 62 55 7 53
PRECIPITATION (IN)
YESTERDAY 0.36 0.69 2002 0.06 0.30 T
MONTH TO DATE 0.47 1.15 -0.68 1.35
SINCE JUL 1 3.00 2.54 0.46 4.04
SINCE OCT 1 0.84 2.36 -1.52 3.74
SINCE JAN 1 21.44 10.90 10.54 5.44
DEGREE DAYS
HEATING
YESTERDAY 3 10 -7 12
MONTH TO DATE 109 191 -82 271
SINCE DEC 1 109 191 -82 271
SINCE JUL 1 202 353 -151 497
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 1 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 9:00 PM
LOWEST 59 1:00 PM
AVERAGE 76
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 82 2005
2020
MINIMUM TEMPERATURE (F) 43 33 2012
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 6:52 AM PST SUNSET 4:45 PM PST
DECEMBER 22 2023......SUNRISE 6:52 AM PST SUNSET 4:46 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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