319  
CDUS46 KSGX 221001  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
201 AM PST FRI DEC 22 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 21 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 71 1:29 PM 87 2020 68 3 75  
MINIMUM 50 6:26 AM 28 2006 40 10 35  
2012  
AVERAGE 61 54 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.30 2010 0.04 -0.03 0.00  
MONTH TO DATE 0.55 1.09 -0.54 0.99  
SINCE JUL 1 3.65 2.36 1.29 3.26  
SINCE OCT 1 0.90 2.21 -1.31 3.00  
SINCE JAN 1 21.21 9.38 11.83 4.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 10  
MONTH TO DATE 142 220 -78 274  
SINCE DEC 1 142 220 -78 274  
SINCE JUL 1 274 406 -132 509  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1516 1818 -302 2318    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 78 2014  
MINIMUM TEMPERATURE (F) 40 24 1998  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 6:52 AM PST SUNSET 4:46 PM PST  
DECEMBER 23 2023......SUNRISE 6:53 AM PST SUNSET 4:46 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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