621  
CDUS46 KSGX 140924  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PDT WED MAY 14 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 13 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 73 1:28 PM 103 2013 81 -8 78  
MINIMUM 51 5:20 AM 45 2000 54 -3 53  
AVERAGE 62 67 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.03R 0.00 2021 0.00 0.03 0.00  
MONTH TO DATE 0.12 0.09 0.03 0.05  
SINCE JUL 1 5.25 9.88 -4.63 20.96  
SINCE OCT 1 5.25 9.73 -4.48 18.21  
SINCE JAN 1 5.15 6.92 -1.77 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 21 19 2 20  
SINCE MAR 1 382 321 61 411  
SINCE JUL 1 1333 1374 -41 1400  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 56 38 18 13  
SINCE MAR 1 77 95 -18 23  
SINCE JAN 1 85 104 -19 23    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 2022  
MINIMUM TEMPERATURE (F) 54 45 2000  
2001  
2008  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 5:50 AM PDT SUNSET 7:45 PM PDT  
MAY 15 2025...........SUNRISE 5:49 AM PDT SUNSET 7:45 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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