987  
CDUS43 KLOT 060636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON JAN 06 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 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 21 2:08 PM 54 1998 31 -10 36  
MINIMUM 15 7:56 AM -24 1999 17 -2 22  
AVERAGE 18 24 -6 29  
 
PRECIPITATION (IN)  
YESTERDAY T 0.08 2005 0.05 -0.05 0.01  
2005  
2015  
MONTH TO DATE T 0.23 -0.23 0.01  
SINCE DEC 1 1.07 1.90 -0.83 2.27  
SINCE JAN 1 T 0.23 -0.23 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 41 6 36  
MONTH TO DATE 213 204 9 174  
SINCE DEC 1 1168 1338 -170 1026  
SINCE JUL 1 2082 2624 -542 2192  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 39 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 2008  
MINIMUM TEMPERATURE (F) 17 -17 2014  
 
SUNRISE AND SUNSET  
JANUARY 6 2025.......SUNRISE 7:21 AM CST SUNSET 4:38 PM CST  
JANUARY 7 2025.......SUNRISE 7:21 AM CST SUNSET 4:39 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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