659  
CDUS46 KSGX 270920  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT TUE MAY 27 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 26 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 81 1:51 PM 98 2020 82 -1 75  
MINIMUM 56 12:59 AM 46 2010 56 0 52  
AVERAGE 69 69 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 1998 0.01 -0.01 0.00  
2019  
MONTH TO DATE 0.12 0.16 -0.04 0.05  
SINCE JUL 1 5.25 9.95 -4.70 20.96  
SINCE OCT 1 5.25 9.80 -4.55 18.21  
SINCE JAN 1 5.15 6.99 -1.84 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 23 29 -6 35  
SINCE MAR 1 384 331 53 426  
SINCE JUL 1 1335 1384 -49 1415  
 
COOLING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 106 90 16 16  
SINCE MAR 1 127 147 -20 26  
SINCE JAN 1 135 156 -21 26    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 2:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 2000  
MINIMUM TEMPERATURE (F) 56 44 1998  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 5:42 AM PDT SUNSET 7:54 PM PDT  
MAY 28 2025...........SUNRISE 5:42 AM PDT SUNSET 7:54 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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