412  
CDUS46 KSGX 300922  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT WED JUL 30 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR JULY 29 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 94 1:49 PM 104 2018 95 -1 95  
MINIMUM 56 5:44 AM 54 2010 64 -8 55  
AVERAGE 75 79 -4 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1998 0.00 0.00 0.00  
2003  
MONTH TO DATE T 0.07 -0.07 0.00  
SINCE JUL 1 T 0.07 -0.07 0.00  
SINCE OCT 1 5.25 9.90 -4.65 18.21  
SINCE JAN 1 5.15 7.09 -1.94 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 2  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 14 -4 10  
MONTH TO DATE 274 383 -109 434  
SINCE JUN 1 533 627 -94 693  
SINCE JAN 1 712 807 -95 733    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 25 2:00 PM  
AVERAGE 59  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 105 2020  
MINIMUM TEMPERATURE (F) 64 54 1999  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 6:01 AM PDT SUNSET 7:53 PM PDT  
JULY 31 2025..........SUNRISE 6:02 AM PDT SUNSET 7:52 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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