601  
CDUS43 KLOT 040638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST THU MAR 04 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 3 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 54R 1:54 PM 51 2008 42 12 48  
MINIMUM 28 11:59 PM -7 2014 24 4 26  
AVERAGE 41 33 8 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 0.08 -0.08 T  
MONTH TO DATE 0.00 0.23 -0.23 T  
SINCE MAR 1 0.00 0.23 -0.23 T  
SINCE JAN 1 1.16 2.96 -1.80 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 32 -8 28  
MONTH TO DATE 100 97 3 77  
SINCE MAR 1 100 97 3 77  
SINCE JUL 1 4899 4852 47 4667  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 62 2000  
MINIMUM TEMPERATURE (F) 24 -9 2002  
 
SUNRISE AND SUNSET  
MARCH 4 2021.........SUNRISE 6:23 AM CST SUNSET 5:47 PM CST  
MARCH 5 2021.........SUNRISE 6:21 AM CST SUNSET 5:48 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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