626  
CDUS43 KLOT 030649  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1249 AM CST WED FEB 03 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 2 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 2:03 PM 49 2020 33 0 49  
MINIMUM 12 11:41 PM -7 2014 17 -5 27  
AVERAGE 23 25 -2 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.01  
SINCE DEC 1 2.59 3.10 -0.51 3.67  
SINCE JAN 1 0.74 1.38 -0.64 2.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 40 2 27  
MONTH TO DATE 82 80 2 58  
SINCE DEC 1 2343 2541 -198 2183  
SINCE JUL 1 3514 3795 -281 3559  
 
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)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 48 2020  
MINIMUM TEMPERATURE (F) 17 -12 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 3 2021......SUNRISE 7:03 AM CST SUNSET 5:11 PM CST  
FEBRUARY 4 2021......SUNRISE 7:02 AM CST SUNSET 5:12 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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