677  
CDUS46 KSGX 130936  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT THU MAR 13 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MARCH 12 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 66 1:16 PM 97 2007 72 -6 60  
MINIMUM 47 5:36 AM 32 1999 46 1 50  
2006  
AVERAGE 57 59 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.67 2020 0.05 -0.04 0.00  
MONTH TO DATE 0.92 0.79 0.13 1.21  
SINCE JUL 1 4.25 8.60 -4.35 18.29  
SINCE OCT 1 4.25 8.45 -4.20 15.54  
SINCE JAN 1 4.15 5.64 -1.49 14.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7 1 10  
MONTH TO DATE 123 87 36 112  
SINCE MAR 1 123 87 36 112  
SINCE JUL 1 1074 1140 -66 1101  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 8 11 -3 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 58 12:00 PM  
AVERAGE 76  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2017  
MINIMUM TEMPERATURE (F) 46 34 1999  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 7:03 AM PDT SUNSET 6:57 PM PDT  
MARCH 14 2025.........SUNRISE 7:02 AM PDT SUNSET 6:58 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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