154  
CDUS43 KLOT 142142  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT MON APR 14 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 14 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 65 2:57 PM 85 2003 59 6 82  
MINIMUM 50 1:56 AM 26 2020 37 13 49  
AVERAGE 58 48 10 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 2018 0.10 -0.10 0.00  
MONTH TO DATE 0.91 1.32 -0.41 1.12  
SINCE MAR 1 3.81 3.29 0.52 5.05  
SINCE JAN 1 5.38 5.80 -0.42 7.50  
 
DEGREE DAYS  
HEATING  
TODAY 7 17 -10 0  
MONTH TO DATE 282 268 14 230  
SINCE MAR 1 944 1118 -174 910  
SINCE JUL 1 5264 5895 -631 4971  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 2 -2 1  
SINCE JAN 1 0 2 -2 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 4:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 50  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 87 2002  
MINIMUM TEMPERATURE (F) 38 23 2014  
 
SUNRISE AND SUNSET  
APRIL 14 2025.........SUNRISE 6:14 AM CDT SUNSET 7:33 PM CDT  
APRIL 15 2025.........SUNRISE 6:12 AM CDT SUNSET 7:34 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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