759  
CDUS43 KLOT 050653  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
153 AM CDT MON MAY 05 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 4 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 2:32 PM 80 1999 67 -4 79  
2000  
2010  
MINIMUM 44 1:44 AM 30 2005 44 0 42  
AVERAGE 54 55 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.22 2003 0.14 0.01 0.25  
MONTH TO DATE 0.71 0.59 0.12 0.94  
SINCE MAR 1 5.61 6.00 -0.39 7.71  
SINCE JAN 1 7.18 8.51 -1.33 10.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10 1 4  
MONTH TO DATE 42 42 0 14  
SINCE MAR 1 1146 1384 -238 1105  
SINCE JUL 1 5466 6161 -695 5166  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 6 6 0 8  
SINCE JAN 1 6 6 0 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 7:00 PM  
LOWEST 36 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2000  
MINIMUM TEMPERATURE (F) 45 34 2005  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 5:44 AM CDT SUNSET 7:56 PM CDT  
MAY 6 2025...........SUNRISE 5:42 AM CDT SUNSET 7:57 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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