835  
CDUS46 KSGX 080929  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
229 AM PDT THU MAY 08 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 7 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 80 2:50 PM 99 2020 80 0 77  
MINIMUM 57 11:18 PM 44 2024 53 4 44  
AVERAGE 69 66 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 2017 0.01 -0.01 0.00  
MONTH TO DATE 0.09 0.05 0.04 0.05  
SINCE JUL 1 5.22 9.84 -4.62 20.96  
SINCE OCT 1 5.22 9.69 -4.47 18.21  
SINCE JAN 1 5.12 6.88 -1.76 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 18 13 5 19  
SINCE MAR 1 379 315 64 410  
SINCE JUL 1 1330 1368 -38 1399  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 6 20 -14 1  
SINCE MAR 1 27 77 -50 11  
SINCE JAN 1 35 86 -51 11    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 2007  
MINIMUM TEMPERATURE (F) 53 41 2017  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 5:54 AM PDT SUNSET 7:40 PM PDT  
MAY 9 2025...........SUNRISE 5:54 AM PDT SUNSET 7:41 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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