868  
CDUS46 KSGX 271021  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST SAT DEC 27 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 26 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 12:37 PM 81 2013 68 -11 69  
2022  
MINIMUM 52 1:39 AM 28 2007 41 11 41  
AVERAGE 55 54 1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 1.47 2019 0.06 0.27 0.00  
MONTH TO DATE 1.58 1.36 0.22 T  
SINCE JUL 1 6.42 2.63 3.79 0.10  
SINCE OCT 1 6.40 2.48 3.92 0.10  
SINCE JAN 1 11.57 9.65 1.92 17.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 11 -1 10  
MONTH TO DATE 130 275 -145 198  
SINCE DEC 1 130 275 -145 198  
SINCE JUL 1 254 461 -207 432  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1699 1818 -119 1710    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 PM  
LOWEST 74 8:00 AM  
AVERAGE 86  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 2013  
MINIMUM TEMPERATURE (F) 41 29 2003  
2007  
 
SUNRISE AND SUNSET  
DECEMBER 27 2025......SUNRISE 6:55 AM PST SUNSET 4:49 PM PST  
DECEMBER 28 2025......SUNRISE 6:55 AM PST SUNSET 4:50 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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