239  
CDUS43 KLOT 280635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SAT NOV 28 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 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 44 245 PM 63 1998 43 1 56  
MINIMUM 31 1159 PM 11 2013 26 5 32  
AVERAGE 38 35 3 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 0.10 -0.10 0.09  
MONTH TO DATE 1.89 2.78 -0.89 1.21  
SINCE SEP 1 9.14 9.26 -0.12 14.39  
SINCE JAN 1 30.19 34.89 -4.70 41.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 31 -4 21  
MONTH TO DATE 476 647 -171 847  
SINCE SEP 1 1081 1149 -68 1288  
SINCE JUL 1 1085 1158 -73 1289  
 
COOLING  
YESTERDAY 0 0 0 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 7 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
   
......................................................
 
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1998  
MINIMUM TEMPERATURE (F) 26 11 2002  
 
 
SUNRISE AND SUNSET  
NOVEMBER 28 2020......SUNRISE 658 AM CST SUNSET 424 PM CST  
NOVEMBER 29 2020......SUNRISE 700 AM CST SUNSET 423 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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