447  
CDUS46 KSGX 190935  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
235 AM PDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 18 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 83 1:02 PM 107 2016 92 -9 85  
MINIMUM 60 11:52 PM 49 2006 60 0 62  
AVERAGE 72 76 -4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1999 0.00 0.00 0.00  
2000  
MONTH TO DATE 0.03 0.02 0.01 0.26  
SINCE JUL 1 2.74 0.11 2.63 0.26  
SINCE OCT 1 24.63 9.94 14.69 4.37  
SINCE JAN 1 20.30 7.13 13.17 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 11 -4 9  
MONTH TO DATE 189 233 -44 342  
SINCE SEP 1 189 233 -44 342  
SINCE JAN 1 1290 1526 -236 1963    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 11:00 PM  
LOWEST 42 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 103 2016  
MINIMUM TEMPERATURE (F) 60 50 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 6:36 AM PDT SUNSET 6:52 PM PDT  
SEPTEMBER 20 2023.....SUNRISE 6:37 AM PDT SUNSET 6:50 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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