030  
CDUS43 KLOT 232233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST TUE FEB 23 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 23 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 3:40 PM 64 2000 39 2  
MINIMUM 35 4:01 AM 8 2009 22 13  
AVERAGE 38 30 8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 2019 0.06 -0.06  
MONTH TO DATE 0.40 1.11 -0.71  
SINCE DEC 1 2.99 4.14 -1.15  
SINCE JAN 1 1.14 2.42 -1.28  
 
DEGREE DAYS  
HEATING  
TODAY 27 35 -8  
MONTH TO DATE 1206 872 334  
SINCE DEC 1 3467 3333 134  
SINCE JUL 1 4638 4587 51  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 2002  
MINIMUM TEMPERATURE (F) 22 3 2003  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2021......SUNRISE 6:37 AM CST SUNSET 5:36 PM CST  
FEBRUARY 24 2021......SUNRISE 6:35 AM CST SUNSET 5:38 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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