188  
CDUS43 KLOT 112133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN APR 11 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 57 2:14 PM 78 2005 59 -2  
MINIMUM 42 2:29 AM 25 2004 36 6  
AVERAGE 50 48 2  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 2007 0.10 -0.10  
MONTH TO DATE 0.86 1.03 -0.17  
SINCE MAR 1 1.75 3.39 -1.64  
SINCE JAN 1 2.91 6.12 -3.21  
 
DEGREE DAYS  
HEATING  
TODAY 15 17 -2  
MONTH TO DATE 134 210 -76  
SINCE MAR 1 839 1046 -207  
SINCE JUL 1 5638 5801 -163  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 4 0 4  
SINCE MAR 1 4 0 4  
SINCE JAN 1 4 0 4    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2014  
MINIMUM TEMPERATURE (F) 37 23 2004  
 
SUNRISE AND SUNSET  
APRIL 11 2021.........SUNRISE 6:19 AM CDT SUNSET 7:30 PM CDT  
APRIL 12 2021.........SUNRISE 6:17 AM CDT SUNSET 7:31 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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