434  
CDUS46 KSGX 090950  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
250 AM PDT WED APR 09 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR APRIL 8 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 MM MM 103 2022 76 MM 75  
MINIMUM 48 MM 35 2001 48 0 41  
AVERAGE MM 62 MM 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 2017 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.19 -0.19 0.09  
SINCE JUL 1 4.87 9.43 -4.56 20.62  
SINCE OCT 1 4.87 9.28 -4.41 17.87  
SINCE JAN 1 4.77 6.47 -1.70 16.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 4 MM 7  
MONTH TO DATE 37 37 0 67  
SINCE MAR 1 280 232 48 322  
SINCE JUL 1 1231 1285 -54 1311  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 0 8 -8 0  
SINCE MAR 1 9 22 -13 0  
SINCE JAN 1 17 31 -14 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 26 12:00 PM  
AVERAGE 55  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 99 2018  
MINIMUM TEMPERATURE (F) 48 34 1999  
 
SUNRISE AND SUNSET  
APRIL 9 2025.........SUNRISE 6:27 AM PDT SUNSET 7:18 PM PDT  
APRIL 10 2025.........SUNRISE 6:26 AM PDT SUNSET 7:18 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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