305
CDUS46 KSGX 291059
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
259 AM PST FRI DEC 29 2023
...............................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 28 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 3:22 PM 84 2017 67 1 62
MINIMUM 50 8:41 AM 31 2003 44 6 51
2015
AVERAGE 59 55 4 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.80 2020 0.07 -0.07 0.09
MONTH TO DATE 0.83 1.67 -0.84 1.62
SINCE JUL 1 3.36 3.06 0.30 4.31
SINCE OCT 1 1.20 2.88 -1.68 4.01
SINCE JAN 1 21.80 11.42 10.38 5.71
DEGREE DAYS
HEATING
YESTERDAY 6 10 -4 8
MONTH TO DATE 165 271 -106 321
SINCE DEC 1 165 271 -106 321
SINCE JUL 1 258 433 -175 547
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 (360)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 37 3:00 PM
AVERAGE 65
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 84 2017
MINIMUM TEMPERATURE (F) 44 32 2015
SUNRISE AND SUNSET
DECEMBER 29 2023......SUNRISE 6:55 AM PST SUNSET 4:50 PM PST
DECEMBER 30 2023......SUNRISE 6:55 AM PST SUNSET 4:51 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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