221  
CDUS46 KSGX 200908  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
108 AM PST MON JAN 20 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR JANUARY 19 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 2:56 PM 83 2009 70 -7 71  
MINIMUM 36 5:21 AM 31 2002 42 -6 45  
AVERAGE 50 56 -6 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2017 0.08 -0.08 0.00  
MONTH TO DATE T 1.36 -1.36 0.40  
SINCE JUL 1 0.10 4.32 -4.22 4.44  
SINCE OCT 1 0.10 4.17 -4.07 1.69  
SINCE JAN 1 T 1.36 -1.36 0.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 9 6 7  
MONTH TO DATE 187 183 4 260  
SINCE DEC 1 436 508 -72 493  
SINCE JUL 1 670 694 -24 625  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 1 -1 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 84 2009  
MINIMUM TEMPERATURE (F) 42 29 2006  
2013  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 6:54 AM PST SUNSET 5:10 PM PST  
JANUARY 21 2025.......SUNRISE 6:54 AM PST SUNSET 5:11 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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