791  
CDUS46 KSGX 170918  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PDT SUN MAY 17 2026  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 16 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 77 2:02 PM 101 2014 81 -4 79  
MINIMUM 60 11:59 PM 41 2011 55 5 52  
AVERAGE 69 68 1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2019 0.00 0.00 0.00  
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 22 -13 21  
SINCE MAR 1 94 324 -230 382  
SINCE JUL 1 749 1377 -628 1333  
 
COOLING  
YESTERDAY 4 4 0 1  
MONTH TO DATE 45 49 -4 58  
SINCE MAR 1 222 106 116 79  
SINCE JAN 1 238 115 123 87    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 3:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 103 2008  
MINIMUM TEMPERATURE (F) 55 45 2000  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 5:48 AM PDT SUNSET 7:47 PM PDT  
MAY 18 2026...........SUNRISE 5:47 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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