331  
CDUS46 KSGX 251019  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PST TUE FEB 25 2025  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR FEBRUARY 24 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 83R 2:35 PM 83 2016 70 13 75  
MINIMUM 45 6:15 AM 31 2018 44 1 50  
AVERAGE 64 57 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 2023 0.10 -0.10 0.00  
MONTH TO DATE 2.62 2.28 0.34 10.83  
SINCE JUL 1 3.33 7.41 -4.08 16.91  
SINCE OCT 1 3.33 7.26 -3.93 14.16  
SINCE JAN 1 3.23 4.45 -1.22 12.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 8 -7 2  
MONTH TO DATE 145 211 -66 255  
SINCE DEC 1 716 831 -115 821  
SINCE JUL 1 950 1017 -67 953  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 4 5 -1 0  
SINCE JAN 1 4 4 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 22 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 2016  
MINIMUM TEMPERATURE (F) 44 29 2013  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2025......SUNRISE 6:24 AM PST SUNSET 5:44 PM PST  
FEBRUARY 26 2025......SUNRISE 6:22 AM PST SUNSET 5:45 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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