286  
CDUS46 KSGX 100923  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT FRI OCT 10 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 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 82 3:56 PM 105 2015 86 -4 94  
MINIMUM 52 3:18 AM 44 2007 55 -3 53  
AVERAGE 67 70 -3 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.31 2013 0.01 -0.01 0.00  
MONTH TO DATE T 0.10 -0.10 0.00  
SINCE JUL 1 0.02 0.25 -0.23 T  
SINCE OCT 1 T 0.10 -0.10 0.00  
SINCE JAN 1 5.17 7.27 -2.10 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 2 6 -4 9  
MONTH TO DATE 33 62 -29 123  
SINCE SEP 1 398 410 -12 452  
SINCE JAN 1 1574 1703 -129 1632    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2015  
MINIMUM TEMPERATURE (F) 55 42 2013  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 6:52 AM PDT SUNSET 6:22 PM PDT  
OCTOBER 11 2025.......SUNRISE 6:53 AM PDT SUNSET 6:21 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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