674  
CDUS46 KSGX 220936  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT TUE JUL 22 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR JULY 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 81 4:03 PM 107 2016 94 -13 99  
MINIMUM 62 7:09 AM 53 1999 64 -2 67  
AVERAGE 72 79 -7 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00 2020 0.00 0.00 0.00  
MONTH TO DATE T 0.05 -0.05 0.00  
SINCE JUL 1 T 0.05 -0.05 0.00  
SINCE OCT 1 5.25 9.88 -4.63 18.21  
SINCE JAN 1 5.15 7.07 -1.92 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 7 14 -7 18  
MONTH TO DATE 209 271 -62 312  
SINCE JUN 1 468 515 -47 571  
SINCE JAN 1 647 695 -48 611    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 114 2006  
MINIMUM TEMPERATURE (F) 64 51 1999  
2001  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 5:55 AM PDT SUNSET 7:58 PM PDT  
JULY 23 2025..........SUNRISE 5:56 AM PDT SUNSET 7:58 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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