095  
CDUS46 KSGX 101022  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST WED DEC 10 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 9 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 86R 2:42 PM 85 2017 69 17 72  
MINIMUM 43 6:57 AM 31 2001 40 3 48  
2011  
2013  
AVERAGE 65 54 11 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 2006 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.46 -0.46 0.00  
SINCE JUL 1 4.84 1.73 3.11 0.10  
SINCE OCT 1 4.82 1.58 3.24 0.10  
SINCE JAN 1 9.99 8.75 1.24 17.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 5  
MONTH TO DATE 56 88 -32 57  
SINCE DEC 1 56 88 -32 57  
SINCE JUL 1 180 274 -94 291  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1698 1818 -120 1710    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 7:00 AM  
LOWEST 16 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2017  
MINIMUM TEMPERATURE (F) 40 31 2013  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 6:45 AM PST SUNSET 4:42 PM PST  
DECEMBER 11 2025......SUNRISE 6:46 AM PST SUNSET 4:42 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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