988  
CDUS46 KSGX 130920  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT WED MAY 13 2026  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 12 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 75 1:56 PM 102 2013 81 -6 77  
MINIMUM 55 2:42 AM 41 2010 54 1 55  
AVERAGE 65 67 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2001 0.01 -0.01 0.00  
2018  
MONTH TO DATE 0.12 0.09 0.03 0.09  
SINCE JUL 1 12.13 9.88 2.25 5.22  
SINCE OCT 1 12.11 9.73 2.38 5.22  
SINCE JAN 1 5.43 6.92 -1.49 5.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 18 -9 18  
SINCE MAR 1 94 320 -226 379  
SINCE JUL 1 749 1373 -624 1330  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 37 35 2 56  
SINCE MAR 1 214 92 122 77  
SINCE JAN 1 230 101 129 85    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 75  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 103 2013  
MINIMUM TEMPERATURE (F) 54 45 2000  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 5:51 AM PDT SUNSET 7:44 PM PDT  
MAY 14 2026...........SUNRISE 5:50 AM PDT SUNSET 7:44 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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