391  
CDUS46 KSGX 300918  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PDT SUN APR 30 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR APRIL 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 87 12:23 PM 99 2015 79 8 83  
MINIMUM 49 3:53 AM 38 1999 51 -2 50  
AVERAGE 68 65 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.54 -0.51 0.26  
SINCE JUL 1 21.40 9.78 11.62 4.28  
SINCE OCT 1 21.14 9.63 11.51 4.11  
SINCE JAN 1 16.81 6.82 9.99 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 119 105 14 46  
SINCE MAR 1 467 300 167 177  
SINCE JUL 1 1820 1353 467 1114  
 
COOLING  
YESTERDAY 3 2 1 2  
MONTH TO DATE 25 41 -16 76  
SINCE MAR 1 25 55 -30 101  
SINCE JAN 1 25 64 -39 112    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 39 12:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2021  
MINIMUM TEMPERATURE (F) 51 38 2003  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 6:03 AM PDT SUNSET 7:33 PM PDT  
MAY 1 2023...........SUNRISE 6:02 AM PDT SUNSET 7:34 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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