887  
CDUS43 KLOT 080631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1231 AM CST THU FEB 08 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 7 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 47 2:14 PM 55 1999 32 15 47  
2009  
MINIMUM 25 6:30 AM -12 2014 17 8 30  
AVERAGE 36 25 11 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 2013 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.26 -0.26 0.00  
SINCE DEC 1 4.33 3.20 1.13 3.77  
SINCE JAN 1 2.07 1.53 0.54 1.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 40 -11 26  
MONTH TO DATE 200 285 -85 295  
SINCE DEC 1 2303 2711 -408 2495  
SINCE JUL 1 3469 3997 -528 3726  
 
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 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 48 2001  
MINIMUM TEMPERATURE (F) 17 -8 2007  
 
SUNRISE AND SUNSET  
FEBRUARY 8 2024......SUNRISE 6:58 AM CST SUNSET 5:17 PM CST  
FEBRUARY 9 2024......SUNRISE 6:57 AM CST SUNSET 5:18 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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