245
CDUS46 KSGX 201046
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
246 AM PST SAT DEC 20 2025
...............................
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 19 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 80 2:05 PM 85 2024 68 12 85
MINIMUM 41 6:23 AM 30 2006 40 1 42
2012
AVERAGE 61 54 7 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 1998 0.05 -0.05 0.00
MONTH TO DATE 0.00 1.00 -1.00 0.00
SINCE JUL 1 4.84 2.27 2.57 0.10
SINCE OCT 1 4.82 2.12 2.70 0.10
SINCE JAN 1 9.99 9.29 0.70 17.02
DEGREE DAYS
HEATING
YESTERDAY 4 11 -7 1
MONTH TO DATE 82 198 -116 134
SINCE DEC 1 82 198 -116 134
SINCE JUL 1 206 384 -178 368
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 (260)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 PM
LOWEST 31 1:00 PM
AVERAGE 66
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THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 85 2020
MINIMUM TEMPERATURE (F) 40 26 2006
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 6:52 AM PST SUNSET 4:45 PM PST
DECEMBER 21 2025......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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