076  
CDUS46 KSGX 200923  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT WED SEP 20 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 19 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 3:09 PM 103 2016 92 -9 88  
MINIMUM 54 5:51 AM 50 2006 60 -6 56  
AVERAGE 69 76 -7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2005 0.00 0.00 0.00  
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 4 11 -7 7  
MONTH TO DATE 193 244 -51 349  
SINCE SEP 1 193 244 -51 349  
SINCE JAN 1 1294 1537 -243 1970    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 107 2015  
MINIMUM TEMPERATURE (F) 60 47 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 6:37 AM PDT SUNSET 6:50 PM PDT  
SEPTEMBER 21 2023.....SUNRISE 6:38 AM PDT SUNSET 6:49 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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