890  
CDUS46 KSGX 260902  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
202 AM PDT SAT APR 26 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR APRIL 25 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 69 1:14 PM 97 2004 79 -10 69  
MINIMUM 52 6:17 AM 43 2006 50 2 53  
AVERAGE 61 64 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 2014 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.50 -0.49 0.38  
SINCE JUL 1 4.88 9.74 -4.86 20.91  
SINCE OCT 1 4.88 9.59 -4.71 18.16  
SINCE JAN 1 4.78 6.78 -2.00 16.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3 1 4  
MONTH TO DATE 93 96 -3 124  
SINCE MAR 1 336 291 45 379  
SINCE JUL 1 1287 1344 -57 1368  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 12 33 -21 7  
SINCE MAR 1 21 47 -26 7  
SINCE JAN 1 29 56 -27 7    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 12:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 59  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 106 2004  
MINIMUM TEMPERATURE (F) 51 41 2009  
 
SUNRISE AND SUNSET  
APRIL 26 2025.........SUNRISE 6:06 AM PDT SUNSET 7:31 PM PDT  
APRIL 27 2025.........SUNRISE 6:05 AM PDT SUNSET 7:31 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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