345  
CDUS43 KLOT 072135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT WED APR 07 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 7 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 81R 1:48 PM 80 2001 58 23  
2020  
MINIMUM 54 3:53 AM 16 2018 35 19  
AVERAGE 68 46 22  
 
PRECIPITATION (IN)  
TODAY 0.01 0.38 2002 0.10 -0.09  
MONTH TO DATE 0.20 0.63 -0.43  
SINCE MAR 1 1.09 2.99 -1.90  
SINCE JAN 1 2.25 5.72 -3.47  
 
DEGREE DAYS  
HEATING  
TODAY 0 19 -19  
MONTH TO DATE 82 139 -57  
SINCE MAR 1 787 975 -188  
SINCE JUL 1 5586 5730 -144  
 
COOLING  
TODAY 3 0 3  
MONTH TO DATE 4 0 4  
SINCE MAR 1 4 0 4  
SINCE JAN 1 4 0 4    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 77 2001  
MINIMUM TEMPERATURE (F) 35 18 2018  
 
SUNRISE AND SUNSET  
APRIL 7 2021.........SUNRISE 6:25 AM CDT SUNSET 7:26 PM CDT  
APRIL 8 2021.........SUNRISE 6:24 AM CDT SUNSET 7:27 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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