604  
CDUS46 KSGX 240931  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 23 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 85 2:05 PM 107 2002 90 -5 96  
MINIMUM 57 3:36 AM 48 2010 59 -2 59  
AVERAGE 71 75 -4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2003 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.03 0.00 0.26  
SINCE JUL 1 2.74 0.12 2.62 0.26  
SINCE OCT 1 24.63 9.95 14.68 4.37  
SINCE JAN 1 20.30 7.14 13.16 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 6 10 -4 13  
MONTH TO DATE 211 285 -74 390  
SINCE SEP 1 211 285 -74 390  
SINCE JAN 1 1312 1578 -266 2011    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 105 2009  
MINIMUM TEMPERATURE (F) 59 50 2006  
2007  
2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 6:40 AM PDT SUNSET 6:45 PM PDT  
SEPTEMBER 25 2023.....SUNRISE 6:41 AM PDT SUNSET 6:43 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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