413  
CDUS43 KLOT 060631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN APR 06 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 5 2025...  
 
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)  
YESTERDAY  
MAXIMUM 55 2:10 PM 76 2005 56 -1 50  
2021  
MINIMUM 36 10:47 PM 20 2016 35 1 31  
AVERAGE 46 45 1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.84 2017 0.09 -0.03 0.00  
MONTH TO DATE 0.88 0.43 0.45 0.82  
SINCE MAR 1 3.78 2.40 1.38 4.75  
SINCE JAN 1 5.35 4.91 0.44 7.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 20 -1 24  
MONTH TO DATE 102 103 -1 123  
SINCE MAR 1 764 953 -189 803  
SINCE JUL 1 5084 5730 -646 4864  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 81 2021  
MINIMUM TEMPERATURE (F) 35 20 2002  
 
SUNRISE AND SUNSET  
APRIL 6 2025.........SUNRISE 6:27 AM CDT SUNSET 7:24 PM CDT  
APRIL 7 2025.........SUNRISE 6:25 AM CDT SUNSET 7:26 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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