979  
CDUS46 KSGX 160921  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 15 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 76 4:19 PM 104 2014 81 -5 81  
MINIMUM 54 2:06 AM 45 2012 54 0 50  
AVERAGE 65 68 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2000 0.01 -0.01 0.00  
2011  
2015  
MONTH TO DATE 0.12 0.11 0.01 0.12  
SINCE JUL 1 12.13 9.90 2.23 5.25  
SINCE OCT 1 12.11 9.75 2.36 5.25  
SINCE JAN 1 5.43 6.94 -1.51 5.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 21 -12 21  
SINCE MAR 1 94 323 -229 382  
SINCE JUL 1 749 1376 -627 1333  
 
COOLING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 41 45 -4 57  
SINCE MAR 1 218 102 116 78  
SINCE JAN 1 234 111 123 86    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 2014  
MINIMUM TEMPERATURE (F) 55 41 2011  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 5:48 AM PDT SUNSET 7:46 PM PDT  
MAY 17 2026...........SUNRISE 5:48 AM PDT SUNSET 7:47 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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