988  
CDUS43 KLOT 052135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT MON MAY 05 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 5 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 62 2:11 PM 83 2000 67 -5 66  
MINIMUM 48 2:37 AM 34 2005 45 3 46  
AVERAGE 55 56 -1 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 2015 0.15 -0.15 0.00  
MONTH TO DATE 0.71 0.74 -0.03 0.94  
SINCE MAR 1 5.61 6.15 -0.54 7.71  
SINCE JAN 1 7.18 8.66 -1.48 10.16  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 9  
MONTH TO DATE 52 52 0 23  
SINCE MAR 1 1156 1394 -238 1114  
SINCE JUL 1 5476 6171 -695 5175  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 6 7 -1 8  
SINCE JAN 1 6 7 -1 8    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 62 2:00 PM  
AVERAGE 76  
   
......................................................  
 
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 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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