855  
CDUS46 KSGX 010931  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 30 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 73 11:24 AM 112 2020 88 -15 88  
MINIMUM 59 11:08 PM 48 2013 58 1 63  
2019  
AVERAGE 66 73 -7 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.01R T 2001 0.00 0.01 0.00  
2010  
2011  
MONTH TO DATE 0.04 0.06 -0.02 0.26  
SINCE JUL 1 2.75 0.15 2.60 0.26  
SINCE OCT 1 24.64 9.98 14.66 4.37  
SINCE JAN 1 20.31 7.17 13.14 1.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 1 8 -7 11  
MONTH TO DATE 250 348 -98 506  
SINCE SEP 1 250 348 -98 506  
SINCE JAN 1 1351 1641 -290 2127    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 10:00 PM  
LOWEST 57 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 111 2020  
MINIMUM TEMPERATURE (F) 57 46 2009  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 6:45 AM PDT SUNSET 6:35 PM PDT  
OCTOBER 2 2023.......SUNRISE 6:46 AM PDT SUNSET 6:34 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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