678  
CDUS46 KSGX 270941  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
241 AM PDT WED MAY 27 2026  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 26 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 2:30 PM 98 2020 82 -9 81  
MINIMUM 55 12:42 AM 46 2010 56 -1 56  
AVERAGE 64 69 -5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 1998 0.01 -0.01 0.00  
2019  
MONTH TO DATE 0.12 0.16 -0.04 0.12  
SINCE JUL 1 12.13 9.95 2.18 5.25  
SINCE OCT 1 12.11 9.80 2.31 5.25  
SINCE JAN 1 5.43 6.99 -1.56 5.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 12 29 -17 23  
SINCE MAR 1 97 331 -234 384  
SINCE JUL 1 752 1384 -632 1335  
 
COOLING  
YESTERDAY 0 5 -5 4  
MONTH TO DATE 80 90 -10 106  
SINCE MAR 1 257 147 110 127  
SINCE JAN 1 273 156 117 135    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
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 2026...........SUNRISE 5:42 AM PDT SUNSET 7:54 PM PDT  
MAY 28 2026...........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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