509  
CDUS46 KSGX 250938  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
238 AM PDT SAT OCT 25 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 24 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 87 1:18 PM 104 2017 83 4 92  
MINIMUM 52 5:55 AM 43 2008 51 1 48  
AVERAGE 70 67 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2016 0.02 -0.02 0.00  
MONTH TO DATE 0.48 0.39 0.09 0.00  
SINCE JUL 1 0.50 0.54 -0.04 T  
SINCE OCT 1 0.48 0.39 0.09 0.00  
SINCE JAN 1 5.65 7.56 -1.91 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 13 4 1  
SINCE SEP 1 17 14 3 1  
SINCE JUL 1 17 14 3 1  
 
COOLING  
YESTERDAY 5 3 2 5  
MONTH TO DATE 85 129 -44 187  
SINCE SEP 1 450 477 -27 516  
SINCE JAN 1 1626 1770 -144 1696    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 2017  
MINIMUM TEMPERATURE (F) 51 43 2012  
 
SUNRISE AND SUNSET  
OCTOBER 25 2025.......SUNRISE 7:04 AM PDT SUNSET 6:04 PM PDT  
OCTOBER 26 2025.......SUNRISE 7:05 AM PDT SUNSET 6:03 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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