356  
CDUS43 KLOT 042241  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST SUN FEB 04 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 4 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 49 2:39 PM 59 2008 32 17 40  
MINIMUM 27 7:36 AM -7 2007 16 11 9  
AVERAGE 38 24 14 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 2008 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.15 -0.15 0.00  
SINCE DEC 1 4.33 3.09 1.24 3.77  
SINCE JAN 1 2.07 1.42 0.65 1.86  
 
DEGREE DAYS  
HEATING  
TODAY 27 41 -14 40  
MONTH TO DATE 109 164 -55 198  
SINCE DEC 1 2212 2590 -378 2398  
SINCE JUL 1 3378 3876 -498 3629  
 
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 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 2008  
MINIMUM TEMPERATURE (F) 17 -12 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2024......SUNRISE 7:03 AM CST SUNSET 5:11 PM CST  
FEBRUARY 5 2024......SUNRISE 7:02 AM CST SUNSET 5:13 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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