296  
CDUS46 KSGX 311339  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
639 AM PDT FRI JUL 31 2026  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR JULY 30 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 98 2:01 PM 105 2020 95 3 94  
MINIMUM 63 5:28 AM 54 1999 64 -1 58  
AVERAGE 81 79 2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1999 0.01 -0.01 0.00  
2001  
2006  
MONTH TO DATE T 0.08 -0.08 T  
SINCE JUL 1 T 0.08 -0.08 T  
SINCE OCT 1 12.11 9.91 2.20 5.25  
SINCE JAN 1 5.43 7.10 -1.67 5.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 14 2 11  
MONTH TO DATE 441 397 44 285  
SINCE JUN 1 670 641 29 544  
SINCE JAN 1 951 821 130 723    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 2020  
MINIMUM TEMPERATURE (F) 64 54 2024  
 
SUNRISE AND SUNSET  
JULY 31 2026..........SUNRISE 6:01 AM PDT SUNSET 7:52 PM PDT  
AUGUST 1 2026........SUNRISE 6:02 AM PDT SUNSET 7:51 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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