032  
CDUS46 KSGX 040923  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT MON AUG 04 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR AUGUST 3 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 95 2:55 PM 105 1998 95 0 103  
2021  
MINIMUM 58 5:18 AM 56 2001 64 -6 64  
2004  
AVERAGE 77 80 -3 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1998 0.00 0.00 0.00  
2014  
MONTH TO DATE 0.00 0.00 0.00 0.00  
SINCE JUL 1 T 0.08 -0.08 0.00  
SINCE OCT 1 5.25 9.91 -4.66 18.21  
SINCE JAN 1 5.15 7.10 -1.95 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 12 14 -2 19  
MONTH TO DATE 35 42 -7 51  
SINCE JUN 1 590 698 -108 762  
SINCE JAN 1 769 878 -109 802    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 23 1:00 PM  
AVERAGE 58  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 104 2009  
2024  
MINIMUM TEMPERATURE (F) 64 53 2011  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 6:05 AM PDT SUNSET 7:48 PM PDT  
AUGUST 5 2025........SUNRISE 6:05 AM PDT SUNSET 7:47 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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