986  
CDUS43 KLOT 090635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST FRI FEB 09 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 8 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57R 11:47 AM 48 2001 33 24 43  
MINIMUM 40 12:02 AM -8 2007 17 23 21  
AVERAGE 49 25 24 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.74 2001 0.04 -0.02 T  
MONTH TO DATE 0.02 0.30 -0.28 T  
SINCE DEC 1 4.35 3.24 1.11 3.77  
SINCE JAN 1 2.09 1.57 0.52 1.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 40 -24 33  
MONTH TO DATE 216 325 -109 328  
SINCE DEC 1 2319 2751 -432 2528  
SINCE JUL 1 3485 4037 -552 3759  
 
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 29 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 17.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 PM  
LOWEST 57 11:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 69 1999  
MINIMUM TEMPERATURE (F) 17 -7 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2024......SUNRISE 6:57 AM CST SUNSET 5:18 PM CST  
FEBRUARY 10 2024......SUNRISE 6:56 AM CST SUNSET 5:19 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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