125  
CDUS43 KLOT 070655  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1255 AM CST TUE JAN 07 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 6 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 29 3:51 PM 61 2008 31 -2 33  
MINIMUM 17 11:56 PM -17 2014 17 0 30  
AVERAGE 23 24 -1 32  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.12 2005 0.04 MM 0.12  
2024  
MONTH TO DATE T 0.27 -0.27 0.13  
SINCE DEC 1 1.07 1.94 -0.87 2.39  
SINCE JAN 1 T 0.27 -0.27 0.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 41 1 33  
MONTH TO DATE 255 245 10 207  
SINCE DEC 1 1210 1379 -169 1059  
SINCE JUL 1 2124 2665 -541 2225  
 
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 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FREEZING RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 68 5:00 PM  
AVERAGE 80  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 2008  
MINIMUM TEMPERATURE (F) 17 -15 1999  
 
SUNRISE AND SUNSET  
JANUARY 7 2025.......SUNRISE 7:21 AM CST SUNSET 4:39 PM CST  
JANUARY 8 2025.......SUNRISE 7:20 AM CST SUNSET 4:40 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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