399  
CDUS43 KLOT 232134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN MAR 23 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 23 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 52 11:13 AM 65 2000 50 2 41  
2012  
2021  
MINIMUM 34 1:32 AM 17 2014 31 3 27  
AVERAGE 43 40 3 34  
 
PRECIPITATION (IN)  
TODAY 0.14 0.59 2022 0.07 0.07 0.00  
MONTH TO DATE 2.55 1.39 1.16 2.59  
SINCE MAR 1 2.55 1.39 1.16 2.59  
SINCE JAN 1 4.12 3.90 0.22 5.04  
 
DEGREE DAYS  
HEATING  
TODAY 22 25 -3 31  
MONTH TO DATE 532 665 -133 504  
SINCE MAR 1 532 665 -133 504  
SINCE JUL 1 4852 5442 -590 4565  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 PM  
LOWEST 42 9:00 AM  
AVERAGE 66  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 81 2017  
MINIMUM TEMPERATURE (F) 31 15 2015  
 
SUNRISE AND SUNSET  
MARCH 23 2025.........SUNRISE 6:51 AM CDT SUNSET 7:09 PM CDT  
MARCH 24 2025.........SUNRISE 6:49 AM CDT SUNSET 7:10 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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