868  
CDUS46 KSGX 290935  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
235 AM PDT MON MAY 29 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 28 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 70 1:15 PM 101 2003 83 -13 71  
MINIMUM 55 1:23 AM 45 2006 56 -1 56  
2019  
AVERAGE 63 69 -6 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00 2021 0.00 0.00 0.00  
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 2 0 2 1  
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 0  
MONTH TO DATE 57 100 -43 108  
SINCE MAR 1 82 157 -75 213  
SINCE JAN 1 82 166 -84 224    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 2002  
MINIMUM TEMPERATURE (F) 56 44 2010  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 5:41 AM PDT SUNSET 7:55 PM PDT  
MAY 30 2023...........SUNRISE 5:41 AM PDT SUNSET 7:55 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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