625  
CDUS46 KSGX 220924  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PDT WED OCT 22 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 21 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 92 2:06 PM 103 2003 84 8 93  
MINIMUM 52 6:31 AM 43 2013 52 0 46  
AVERAGE 72 68 4 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.03 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.48 0.33 0.15 0.00  
SINCE JUL 1 0.50 0.48 0.02 T  
SINCE OCT 1 0.48 0.33 0.15 0.00  
SINCE JAN 1 5.65 7.50 -1.85 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 16 10 6 1  
SINCE SEP 1 16 11 5 1  
SINCE JUL 1 16 11 5 1  
 
COOLING  
YESTERDAY 7 4 3 5  
MONTH TO DATE 80 118 -38 170  
SINCE SEP 1 445 466 -21 499  
SINCE JAN 1 1621 1759 -138 1679    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 19 1:00 PM  
AVERAGE 54  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 2003  
MINIMUM TEMPERATURE (F) 52 44 1999  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:02 AM PDT SUNSET 6:08 PM PDT  
OCTOBER 23 2025.......SUNRISE 7:02 AM PDT SUNSET 6:07 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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