290  
CDUS43 KLOT 030644  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 AM CDT MON JUL 03 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 2 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 6:11 PM 95 2012 84 -8 87  
MINIMUM 65 11:59 PM 42 2001 63 2 59  
AVERAGE 71 73 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.65 1.23 2000 0.10 0.55 0.00  
MONTH TO DATE 0.93 0.20 0.73 T  
SINCE JUN 1 2.10 3.85 -1.75 1.95  
SINCE JAN 1 12.63 16.11 -3.48 16.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 29 33 -4 13  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 8 -2 8  
MONTH TO DATE 17 16 1 16  
SINCE JUN 1 168 191 -23 212  
SINCE JAN 1 219 247 -28 333    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 68 8:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 94 2012  
MINIMUM TEMPERATURE (F) 63 52 2005  
2008  
 
SUNRISE AND SUNSET  
JULY 3 2023..........SUNRISE 5:23 AM CDT SUNSET 8:32 PM CDT  
JULY 4 2023..........SUNRISE 5:23 AM CDT SUNSET 8:32 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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