446  
CDUS43 KLOT 140633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED APR 14 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 13 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 54 3:22 PM 80 2006 60 -6 47  
MINIMUM 39 5:36 AM 26 2004 37 2 30  
AVERAGE 47 49 -2 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 0.10 -0.10 0.04  
MONTH TO DATE 0.87 1.24 -0.37 0.67  
SINCE MAR 1 1.76 3.60 -1.84 4.16  
SINCE JAN 1 2.92 6.33 -3.41 6.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 17 1 26  
MONTH TO DATE 164 244 -80 211  
SINCE MAR 1 869 1080 -211 964  
SINCE JUL 1 5668 5835 -167 5554  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 1  
SINCE MAR 1 4 0 4 1  
SINCE JAN 1 4 0 4 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.3  
 
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) 60 85 2003  
MINIMUM TEMPERATURE (F) 37 26 2020  
 
SUNRISE AND SUNSET  
APRIL 14 2021.........SUNRISE 6:14 AM CDT SUNSET 7:33 PM CDT  
APRIL 15 2021.........SUNRISE 6:12 AM CDT SUNSET 7:34 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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