053  
CDUS46 KSGX 240922  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT SAT MAY 24 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 23 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 83 1:19 PM 97 2001 82 1 72  
MINIMUM 56 2:17 AM 47 2021 56 0 53  
AVERAGE 70 69 1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.15 -0.03 0.05  
SINCE JUL 1 5.25 9.94 -4.69 20.96  
SINCE OCT 1 5.25 9.79 -4.54 18.21  
SINCE JAN 1 5.15 6.98 -1.83 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 23 29 -6 29  
SINCE MAR 1 384 331 53 420  
SINCE JUL 1 1335 1384 -49 1409  
 
COOLING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 97 77 20 16  
SINCE MAR 1 118 134 -16 26  
SINCE JAN 1 126 143 -17 26    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 63  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 2021  
MINIMUM TEMPERATURE (F) 56 45 2019  
 
SUNRISE AND SUNSET  
MAY 24 2025...........SUNRISE 5:43 AM PDT SUNSET 7:52 PM PDT  
MAY 25 2025...........SUNRISE 5:43 AM PDT SUNSET 7:52 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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