032  
CDUS46 KSGX 180923  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 17 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 85 2:52 PM 103 2008 81 4 65  
MINIMUM 54 5:11 AM 45 2000 55 -1 57  
AVERAGE 70 68 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2010 0.01 -0.01 0.00  
2011  
MONTH TO DATE 0.74 0.12 0.62 0.00  
SINCE JUL 1 22.14 9.91 12.23 4.28  
SINCE OCT 1 21.88 9.76 12.12 4.11  
SINCE JAN 1 17.55 6.95 10.60 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 49 23 26 17  
SINCE MAR 1 517 325 192 194  
SINCE JUL 1 1870 1378 492 1131  
 
COOLING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 32 53 -21 62  
SINCE MAR 1 57 110 -53 167  
SINCE JAN 1 57 119 -62 178    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 102 2008  
MINIMUM TEMPERATURE (F) 55 46 2017  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:47 AM PDT SUNSET 7:47 PM PDT  
MAY 19 2023...........SUNRISE 5:47 AM PDT SUNSET 7:48 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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