780  
CDUS46 KSGX 200926  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
126 AM PST WED DEC 20 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 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 67 2:48 PM 80 2004 68 -1 67  
MINIMUM 52 10:32 PM 30 2006 40 12 33  
2012  
AVERAGE 60 54 6 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.12 1998 0.05 0.03 0.00  
MONTH TO DATE 0.14 1.00 -0.86 0.99  
SINCE JUL 1 3.24 2.27 0.97 3.26  
SINCE OCT 1 0.49 2.12 -1.63 3.00  
SINCE JAN 1 20.80 9.29 11.51 4.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 11 -6 15  
MONTH TO DATE 133 198 -65 251  
SINCE DEC 1 133 198 -65 251  
SINCE JUL 1 265 384 -119 486  
 
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 W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 61 3:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2020  
MINIMUM TEMPERATURE (F) 40 26 2006  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 6:51 AM PST SUNSET 4:45 PM PST  
DECEMBER 21 2023......SUNRISE 6:52 AM PST SUNSET 4:45 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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