821  
CDUS43 KLOT 092233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST FRI FEB 09 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 9 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 55 2:01 PM 69 1999 33 22 43  
MINIMUM 37 7:05 AM -7 2011 17 20 34  
AVERAGE 46 25 21 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 2023 0.04 -0.04 0.72  
MONTH TO DATE 0.02 0.34 -0.32 0.72  
SINCE DEC 1 4.35 3.28 1.07 4.49  
SINCE JAN 1 2.09 1.61 0.48 2.58  
 
DEGREE DAYS  
HEATING  
TODAY 19 40 -21 26  
MONTH TO DATE 235 365 -130 354  
SINCE DEC 1 2338 2791 -453 2554  
SINCE JUL 1 3504 4077 -573 3785  
 
COOLING  
TODAY 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 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 62 2009  
MINIMUM TEMPERATURE (F) 18 -20 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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