203  
CDUS43 KLOT 070639  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST WED FEB 07 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 6 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 43 2:38 PM 55 2017 32 11 46  
MINIMUM 28 10:13 PM -7 2007 17 11 14  
AVERAGE 36 24 12 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 2008 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.00  
SINCE DEC 1 4.33 3.16 1.17 3.77  
SINCE JAN 1 2.07 1.49 0.58 1.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 40 -11 35  
MONTH TO DATE 171 245 -74 269  
SINCE DEC 1 2274 2671 -397 2469  
SINCE JUL 1 3440 3957 -517 3700  
 
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 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 73 2:00 PM  
AVERAGE 87  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 55 1999  
2009  
MINIMUM TEMPERATURE (F) 17 -12 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 7 2024......SUNRISE 6:59 AM CST SUNSET 5:15 PM CST  
FEBRUARY 8 2024......SUNRISE 6:58 AM CST SUNSET 5:17 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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