040  
CDUS46 KSGX 160928  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
228 AM PDT THU OCT 16 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 15 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 72 2:45 PM 104 2020 85 -13 78  
MINIMUM 51 10:20 PM 43 2000 54 -3 59  
AVERAGE 62 69 -7 69  
 
PRECIPITATION (IN)  
YESTERDAY T R T 1998 0.02 -0.02 0.00  
MONTH TO DATE 0.48 0.21 0.27 0.00  
SINCE JUL 1 0.50 0.36 0.14 T  
SINCE OCT 1 0.48 0.21 0.27 0.00  
SINCE JAN 1 5.65 7.38 -1.73 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 14 4 10 0  
SINCE SEP 1 14 5 9 0  
SINCE JUL 1 14 5 9 0  
 
COOLING  
YESTERDAY 0 5 -5 4  
MONTH TO DATE 57 94 -37 156  
SINCE SEP 1 422 442 -20 485  
SINCE JAN 1 1598 1735 -137 1665    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 105 2020  
MINIMUM TEMPERATURE (F) 53 43 2000  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 6:57 AM PDT SUNSET 6:15 PM PDT  
OCTOBER 17 2025.......SUNRISE 6:57 AM PDT SUNSET 6:14 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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