341
CDUS46 KSGX 151021
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PST MON DEC 15 2025
...............................
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 14 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 1:59 PM 84 2017 68 10 69
MINIMUM 47 5:29 AM 31 2007 40 7 39
AVERAGE 63 54 9 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.74 2021 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.73 -0.73 0.00
SINCE JUL 1 4.84 2.00 2.84 0.10
SINCE OCT 1 4.82 1.85 2.97 0.10
SINCE JAN 1 9.99 9.02 0.97 17.02
DEGREE DAYS
HEATING
YESTERDAY 2 11 -9 11
MONTH TO DATE 64 143 -79 110
SINCE DEC 1 64 143 -79 110
SINCE JUL 1 188 329 -141 344
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE DEC 1 1 0 1 0
SINCE JAN 1 1699 1818 -119 1710
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 32 2:00 PM
AVERAGE 66
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THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 84 2017
MINIMUM TEMPERATURE (F) 40 29 2015
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 6:49 AM PST SUNSET 4:43 PM PST
DECEMBER 16 2025......SUNRISE 6:49 AM PST SUNSET 4:43 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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