757  
CDUS43 KLOT 290635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST FRI JAN 29 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 28 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 22 3:29 PM 52 2002 32 -10 31  
MINIMUM 1 6:59 AM -14 2014 16 -15 29  
AVERAGE 12 24 -12 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 0.05 -0.05 T  
MONTH TO DATE 0.64 1.17 -0.53 2.26  
SINCE DEC 1 2.49 2.89 -0.40 3.64  
SINCE JAN 1 0.64 1.17 -0.53 2.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 41 12 35  
MONTH TO DATE 1074 1168 -94 1015  
SINCE DEC 1 2147 2341 -194 2023  
SINCE JUL 1 3318 3595 -277 3399  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.8  
 
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) 32 62 2013  
MINIMUM TEMPERATURE (F) 16 -12 2019  
 
SUNRISE AND SUNSET  
JANUARY 29 2021.......SUNRISE 7:08 AM CST SUNSET 5:05 PM CST  
JANUARY 30 2021.......SUNRISE 7:07 AM CST SUNSET 5:06 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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