385  
CDUS43 KLOT 052134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE MAY 05 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 5 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 12:16 AM 83 2000 67 -9 62  
MINIMUM 46 6:56 AM 34 2005 45 1 45  
AVERAGE 52 56 -4 54  
 
PRECIPITATION (IN)  
TODAY 0.01 0.67 2015 0.15 -0.14 0.00  
MONTH TO DATE 0.30 0.74 -0.44 0.71  
SINCE MAR 1 10.60 6.15 4.45 5.61  
SINCE JAN 1 11.85 8.66 3.19 7.18  
 
DEGREE DAYS  
HEATING  
TODAY 13 10 3 11  
MONTH TO DATE 69 52 17 53  
SINCE MAR 1 1103 1394 -291 1157  
SINCE JUL 1 5745 6171 -426 5478  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 12 7 5 6  
SINCE JAN 1 12 7 5 6    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 7:00 AM  
LOWEST 30 1:00 PM  
AVERAGE 53  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2004  
MINIMUM TEMPERATURE (F) 45 36 2006  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 5:44 AM CDT SUNSET 7:56 PM CDT  
MAY 6 2026...........SUNRISE 5:43 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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