904  
CDUS46 KSGX 310925  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PDT WED MAY 31 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 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 69 2:46 PM 94 2004 83 -14 83  
MINIMUM 57 11:59 PM 47 1998 56 1 51  
AVERAGE 63 70 -7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2018 0.01 -0.01 0.00  
MONTH TO DATE 0.74 0.17 0.57 0.00  
SINCE JUL 1 22.14 9.96 12.18 4.28  
SINCE OCT 1 21.88 9.81 12.07 4.11  
SINCE JAN 1 17.55 7.00 10.55 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 57 29 28 19  
SINCE MAR 1 525 331 194 196  
SINCE JUL 1 1878 1384 494 1133  
 
COOLING  
YESTERDAY 0 5 -5 2  
MONTH TO DATE 57 110 -53 113  
SINCE MAR 1 82 167 -85 218  
SINCE JAN 1 82 176 -94 229    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 2006  
MINIMUM TEMPERATURE (F) 56 49 2011  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 5:41 AM PDT SUNSET 7:56 PM PDT  
JUNE 1 2023..........SUNRISE 5:40 AM PDT SUNSET 7:57 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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