220  
CDUS43 KLOT 030634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SAT FEB 03 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 2 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 42 2:43 PM 49 2020 31 11 31  
MINIMUM 27 11:00 PM -7 2014 16 11 9  
AVERAGE 35 24 11 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2016 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE DEC 1 4.33 3.01 1.32 3.77  
SINCE JAN 1 2.07 1.34 0.73 1.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 41 -11 45  
MONTH TO DATE 52 82 -30 97  
SINCE DEC 1 2155 2508 -353 2297  
SINCE JUL 1 3321 3794 -473 3528  
 
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 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 70 2:00 PM  
AVERAGE 83  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 48 2020  
MINIMUM TEMPERATURE (F) 16 -12 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 3 2024......SUNRISE 7:04 AM CST SUNSET 5:10 PM CST  
FEBRUARY 4 2024......SUNRISE 7:03 AM CST SUNSET 5:11 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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