045  
CDUS46 KSGX 090918  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 8 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 84 1:58 PM 99 2007 80 4 90  
MINIMUM 54 3:14 AM 41 2017 53 1 51  
AVERAGE 69 67 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 2015 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.06 0.06 0.09  
SINCE JUL 1 12.13 9.85 2.28 5.22  
SINCE OCT 1 12.11 9.70 2.41 5.22  
SINCE JAN 1 5.43 6.89 -1.46 5.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 14 -5 18  
SINCE MAR 1 94 316 -222 379  
SINCE JUL 1 749 1369 -620 1330  
 
COOLING  
YESTERDAY 4 3 1 6  
MONTH TO DATE 14 23 -9 12  
SINCE MAR 1 191 80 111 33  
SINCE JAN 1 207 89 118 41    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 2025  
MINIMUM TEMPERATURE (F) 53 43 2003  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 5:54 AM PDT SUNSET 7:41 PM PDT  
MAY 10 2026...........SUNRISE 5:53 AM PDT SUNSET 7:41 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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