014  
CDUS43 KLOT 170632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST TUE NOV 17 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 16 2020...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 63 2001 49 MM 42  
MINIMUM MM MM 12 1997 31 MM 19  
AVERAGE MM 40 MM 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 0.12 -0.12 0.00  
MONTH TO DATE 0.85 1.73 -0.88 0.09  
SINCE SEP 1 8.10 8.21 -0.11 13.27  
SINCE JAN 1 29.15 33.84 -4.69 40.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 25 MM 34  
MONTH TO DATE 221 341 -120 550  
SINCE SEP 1 826 843 -17 991  
SINCE JUL 1 830 852 -22 992  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 50 90 -40 184  
SINCE JAN 1 943 814 129 1003    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 16.6  
 
 
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) 48 72 2016  
MINIMUM TEMPERATURE (F) 31 10 2014  
 
 
SUNRISE AND SUNSET  
NOVEMBER 17 2020......SUNRISE 646 AM CST SUNSET 430 PM CST  
NOVEMBER 18 2020......SUNRISE 647 AM CST SUNSET 429 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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