652  
CDUS46 KSGX 280912  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
212 AM PDT THU SEP 28 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 MM 113 2010 89 2 105  
MINIMUM 52 MM 47 2013 58 -6 63  
AVERAGE 72 74 -2 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.05 -0.02 0.26  
SINCE JUL 1 2.74 0.14 2.60 0.26  
SINCE OCT 1 24.63 9.97 14.66 4.37  
SINCE JAN 1 20.30 7.16 13.14 1.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 7 9 -2 19  
MONTH TO DATE 239 322 -83 462  
SINCE SEP 1 239 322 -83 462  
SINCE JAN 1 1340 1615 -275 2083    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 24 1:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 2020  
2022  
MINIMUM TEMPERATURE (F) 58 49 2013  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 6:43 AM PDT SUNSET 6:39 PM PDT  
SEPTEMBER 29 2023.....SUNRISE 6:43 AM PDT SUNSET 6:38 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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