382  
CDUS46 KSGX 230937  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
237 AM PDT WED APR 23 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR APRIL 22 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 75 1:17 PM 96 2017 78 -3 76  
MINIMUM 46 2:47 AM 37 2001 50 -4 56  
AVERAGE 61 64 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 2022 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.45 -0.44 0.38  
SINCE JUL 1 4.88 9.69 -4.81 20.91  
SINCE OCT 1 4.88 9.54 -4.66 18.16  
SINCE JAN 1 4.78 6.73 -1.95 16.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 81 87 -6 114  
SINCE MAR 1 324 282 42 369  
SINCE JUL 1 1275 1335 -60 1358  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 12 27 -15 7  
SINCE MAR 1 21 41 -20 7  
SINCE JAN 1 29 50 -21 7    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 66  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2020  
MINIMUM TEMPERATURE (F) 50 36 2010  
 
SUNRISE AND SUNSET  
APRIL 23 2025.........SUNRISE 6:10 AM PDT SUNSET 7:28 PM PDT  
APRIL 24 2025.........SUNRISE 6:09 AM PDT SUNSET 7:29 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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