219  
CDUS46 KSGX 241018  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PST WED DEC 24 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 23 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 63 2:30 PM 81 2014 68 -5 74  
MINIMUM 48 1:22 AM 24 1998 40 8 42  
AVERAGE 56 54 2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.89 2021 0.05 -0.03 0.00  
MONTH TO DATE 0.02 1.19 -1.17 0.00  
SINCE JUL 1 4.86 2.46 2.40 0.10  
SINCE OCT 1 4.84 2.31 2.53 0.10  
SINCE JAN 1 10.01 9.48 0.53 17.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 7  
MONTH TO DATE 111 242 -131 163  
SINCE DEC 1 111 242 -131 163  
SINCE JUL 1 235 428 -193 397  
 
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 E (90)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 64 4:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2005  
MINIMUM TEMPERATURE (F) 40 23 1998  
 
SUNRISE AND SUNSET  
DECEMBER 24 2025......SUNRISE 6:53 AM PST SUNSET 4:47 PM PST  
DECEMBER 25 2025......SUNRISE 6:54 AM PST SUNSET 4:48 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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