456  
CDUS46 KSGX 281051  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
251 AM PST SAT FEB 28 2026  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 27 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 92R 1:30 PM 92 2026 71 21 86  
MINIMUM 52 4:34 AM 31 2011 44 8 51  
AVERAGE 72 57 15 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.16 2010 0.10 -0.10 0.00  
MONTH TO DATE 3.00 2.59 0.41 2.62  
SINCE JUL 1 11.41 7.72 3.69 3.33  
SINCE OCT 1 11.39 7.57 3.82 3.33  
SINCE JAN 1 4.71 4.76 -0.05 3.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 179 235 -56 145  
SINCE DEC 1 531 855 -324 716  
SINCE JUL 1 655 1041 -386 950  
 
COOLING  
YESTERDAY 7 0 7 4  
MONTH TO DATE 11 0 11 4  
SINCE DEC 1 12 5 7 8  
SINCE JAN 1 11 4 7 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 2020  
MINIMUM TEMPERATURE (F) 44 31 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2026......SUNRISE 6:20 AM PST SUNSET 5:46 PM PST  
MARCH 1 2026.........SUNRISE 6:19 AM PST SUNSET 5:47 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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