449  
CDUS43 KLOT 250634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT MAY 25 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 24 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 10:30 AM 91 2010 74 1 73  
MINIMUM 60 3:41 AM 34 2013 52 8 52  
AVERAGE 68 63 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.37 2006 0.13 0.02 0.00  
MONTH TO DATE 2.27 3.45 -1.18 1.21  
SINCE MAR 1 9.04 8.86 0.18 5.49  
SINCE JAN 1 11.49 11.37 0.12 10.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 2  
MONTH TO DATE 71 185 -114 128  
SINCE MAR 1 1162 1527 -365 1416  
SINCE JUL 1 5223 6304 -1081 5766  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 45 28 17 19  
SINCE MAR 1 53 34 19 30  
SINCE JAN 1 53 34 19 30    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 8:00 PM  
LOWEST 52 12:00 AM  
AVERAGE 68  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2010  
2018  
MINIMUM TEMPERATURE (F) 52 39 2002  
 
SUNRISE AND SUNSET  
MAY 25 2024...........SUNRISE 5:24 AM CDT SUNSET 8:17 PM CDT  
MAY 26 2024...........SUNRISE 5:23 AM CDT SUNSET 8:17 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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