125  
CDUS43 KLOT 192141  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT WED MAR 19 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 19 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 51 10:01 AM 78 2012 48 3 58  
MINIMUM 41 2:08 PM 16 2013 29 12 28  
2023  
AVERAGE 46 39 7 43  
 
PRECIPITATION (IN)  
TODAY 0.21 0.39 2020 0.06 0.15 0.00  
MONTH TO DATE 1.77 1.12 0.65 2.51  
SINCE MAR 1 1.77 1.12 0.65 2.51  
SINCE JAN 1 3.34 3.63 -0.29 4.96  
 
DEGREE DAYS  
HEATING  
TODAY 19 26 -7 22  
MONTH TO DATE 434 563 -129 381  
SINCE MAR 1 434 563 -129 381  
SINCE JUL 1 4754 5340 -586 4442  
 
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 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 PM  
LOWEST 66 10:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 83 2012  
MINIMUM TEMPERATURE (F) 30 13 2013  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 6:57 AM CDT SUNSET 7:04 PM CDT  
MARCH 20 2025.........SUNRISE 6:56 AM CDT SUNSET 7:06 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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