346  
CDUS43 KLOT 240714  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
114 AM CST WED FEB 24 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 23 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 4:35 PM 64 2000 39 2 53  
MINIMUM 35 8:16 PM 8 2009 22 13 30  
AVERAGE 38 30 8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 0.06 -0.06 0.00  
MONTH TO DATE 0.40 1.11 -0.71 0.37  
SINCE DEC 1 2.99 4.14 -1.15 4.03  
SINCE JAN 1 1.14 2.42 -1.28 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 35 -8 23  
MONTH TO DATE 1206 872 334 871  
SINCE DEC 1 3467 3333 134 2996  
SINCE JUL 1 4638 4587 51 4372  
 
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 SW (240)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
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) 39 60 2002  
MINIMUM TEMPERATURE (F) 22 3 2003  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2021......SUNRISE 6:35 AM CST SUNSET 5:38 PM CST  
FEBRUARY 25 2021......SUNRISE 6:34 AM CST SUNSET 5:39 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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