336  
CDUS43 KLOT 110636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST THU MAR 11 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 10 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 69R 1:57 PM 63 2009 45 24 49  
MINIMUM 54 7:43 AM 1 2003 26 28 35  
AVERAGE 62 36 26 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.79 0.07 -0.07 T  
MONTH TO DATE T 0.72 -0.72 0.94  
SINCE MAR 1 T 0.72 -0.72 0.94  
SINCE JAN 1 1.16 3.45 -2.29 3.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 29 -26 23  
MONTH TO DATE 257 309 -52 244  
SINCE MAR 1 257 309 -52 244  
SINCE JUL 1 5056 5064 -8 4834  
 
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 21 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 21.7  
 
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) 46 68 2012  
MINIMUM TEMPERATURE (F) 27 11 1998  
 
SUNRISE AND SUNSET  
MARCH 11 2021.........SUNRISE 6:11 AM CST SUNSET 5:55 PM CST  
MARCH 12 2021.........SUNRISE 6:09 AM CST SUNSET 5:56 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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