934  
CDUS43 KLOT 250731  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CST THU FEB 25 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 24 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 41 1:31 PM 60 2002 39 2 41  
MINIMUM 24 11:51 PM 3 2003 22 2 30  
AVERAGE 33 31 2 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 0.06 -0.06 T  
MONTH TO DATE 0.40 1.17 -0.77 0.37  
SINCE DEC 1 2.99 4.20 -1.21 4.03  
SINCE JAN 1 1.14 2.48 -1.34 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 34 -2 29  
MONTH TO DATE 1238 906 332 900  
SINCE DEC 1 3499 3367 132 3025  
SINCE JUL 1 4670 4621 49 4401  
 
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 8 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 71 2000  
MINIMUM TEMPERATURE (F) 22 -5 2003  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2021......SUNRISE 6:34 AM CST SUNSET 5:39 PM CST  
FEBRUARY 26 2021......SUNRISE 6:32 AM CST SUNSET 5:40 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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