424  
CDUS46 KSGX 100931  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT SAT MAY 10 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 9 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 100R 1:11 PM 95 2007 80 20 83  
MINIMUM 56 5:20 AM 43 2003 53 3 52  
AVERAGE 78 67 11 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2005 0.01 -0.01 0.00  
2011  
2017  
MONTH TO DATE 0.09 0.07 0.02 0.05  
SINCE JUL 1 5.22 9.86 -4.64 20.96  
SINCE OCT 1 5.22 9.71 -4.49 18.21  
SINCE JAN 1 5.12 6.90 -1.78 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 18 15 3 20  
SINCE MAR 1 379 317 62 411  
SINCE JUL 1 1330 1370 -40 1400  
 
COOLING  
YESTERDAY 13 3 10 3  
MONTH TO DATE 25 26 -1 4  
SINCE MAR 1 46 83 -37 14  
SINCE JAN 1 54 92 -38 14    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 4:00 AM  
LOWEST 16 5:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 90 2007  
MINIMUM TEMPERATURE (F) 53 39 2003  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 5:53 AM PDT SUNSET 7:42 PM PDT  
MAY 11 2025...........SUNRISE 5:52 AM PDT SUNSET 7:42 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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