187  
CDUS46 KSGX 300940  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
240 AM PDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 29 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 72 3:49 PM 98 2002 83 -11 79  
MINIMUM 57 10:23 PM 44 2010 56 1 57  
AVERAGE 65 70 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2000 0.00 0.00 0.00  
2009  
2011  
MONTH TO DATE 0.74 0.16 0.58 0.00  
SINCE JUL 1 22.14 9.95 12.19 4.28  
SINCE OCT 1 21.88 9.80 12.08 4.11  
SINCE JAN 1 17.55 6.99 10.56 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 55 29 26 19  
SINCE MAR 1 523 331 192 196  
SINCE JUL 1 1876 1384 492 1133  
 
COOLING  
YESTERDAY 0 5 -5 3  
MONTH TO DATE 57 105 -48 111  
SINCE MAR 1 82 162 -80 216  
SINCE JAN 1 82 171 -89 227    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 10:00 PM  
LOWEST 53 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2004  
MINIMUM TEMPERATURE (F) 56 47 1998  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 5:41 AM PDT SUNSET 7:55 PM PDT  
MAY 31 2023...........SUNRISE 5:41 AM PDT SUNSET 7:56 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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