220  
CDUS43 KLOT 272243  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CST WED JAN 27 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 27 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 26 3:34 PM 58 2002 32 -6  
MINIMUM 15 6:45 AM -14 2019 16 -1  
AVERAGE 21 24 -3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2013 0.04 -0.04  
MONTH TO DATE 0.64 1.12 -0.48  
SINCE DEC 1 2.49 2.84 -0.35  
SINCE JAN 1 0.64 1.12 -0.48  
 
DEGREE DAYS  
HEATING  
TODAY 44 41 3  
MONTH TO DATE 1017 1127 -110  
SINCE DEC 1 2090 2300 -210  
SINCE JUL 1 3261 3554 -293  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 52 2002  
MINIMUM TEMPERATURE (F) 16 -14 2014  
 
SUNRISE AND SUNSET  
JANUARY 27 2021.......SUNRISE 7:10 AM CST SUNSET 5:02 PM CST  
JANUARY 28 2021.......SUNRISE 7:09 AM CST SUNSET 5:03 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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