245  
CDUS46 KSGX 070920  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT WED MAY 07 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 6 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 66 11:58 AM 99 2020 80 -14 79  
MINIMUM 57 11:59 PM 42 1999 53 4 45  
AVERAGE 62 66 -4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 2013 0.00 0.00 0.00  
MONTH TO DATE 0.09 0.04 0.05 0.05  
SINCE JUL 1 5.22 9.83 -4.61 20.96  
SINCE OCT 1 5.22 9.68 -4.46 18.21  
SINCE JAN 1 5.12 6.87 -1.75 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 3  
MONTH TO DATE 18 12 6 15  
SINCE MAR 1 379 314 65 406  
SINCE JUL 1 1330 1367 -37 1395  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 17 -15 1  
SINCE MAR 1 23 74 -51 11  
SINCE JAN 1 31 83 -52 11    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 10:00 PM  
LOWEST 58 11:00 AM  
AVERAGE 71  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 2020  
MINIMUM TEMPERATURE (F) 53 44 2024  
 
SUNRISE AND SUNSET  
MAY 7 2025...........SUNRISE 5:55 AM PDT SUNSET 7:39 PM PDT  
MAY 8 2025...........SUNRISE 5:54 AM PDT SUNSET 7:40 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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