400  
CDUS46 KSGX 010925  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR AUGUST 31 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 11:31 AM 115 2017 97 -2 112  
MINIMUM 63 5:22 AM 53 1999 63 0 66  
2010  
AVERAGE 79 80 -1 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 1998 0.00 0.00 0.00  
MONTH TO DATE 2.71 0.01 2.70 T  
SINCE JUL 1 2.71 0.09 2.62 T  
SINCE OCT 1 24.60 9.92 14.68 4.11  
SINCE JAN 1 20.27 7.11 13.16 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 6 2 4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 14 0 24  
MONTH TO DATE 456 457 -1 559  
SINCE JUN 1 1019 1113 -94 1388  
SINCE JAN 1 1101 1293 -192 1621    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 4:00 AM  
LOWEST 49 6:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 114 2017  
MINIMUM TEMPERATURE (F) 63 53 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 6:24 AM PDT SUNSET 7:16 PM PDT  
SEPTEMBER 2 2023.....SUNRISE 6:25 AM PDT SUNSET 7:15 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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