107  
CDUS46 KSGX 091020  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PST SAT DEC 09 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 8 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 70 2:36 PM 86 2015 69 1 65  
MINIMUM 38 6:23 AM 30 1998 40 -2 36  
2011  
AVERAGE 54 55 -1 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 2019 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.41 -0.41 0.11  
SINCE JUL 1 3.10 1.68 1.42 2.38  
SINCE OCT 1 0.35 1.53 -1.18 2.12  
SINCE JAN 1 20.66 8.70 11.96 3.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10 1 14  
MONTH TO DATE 58 78 -20 83  
SINCE DEC 1 58 78 -20 83  
SINCE JUL 1 190 264 -74 318  
 
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 1 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 2017  
MINIMUM TEMPERATURE (F) 40 31 2001  
2011  
2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 6:44 AM PST SUNSET 4:42 PM PST  
DECEMBER 10 2023......SUNRISE 6:45 AM PST SUNSET 4:42 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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