013  
CDUS43 KLOT 302240  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CST SAT JAN 30 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 30 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 34 2:58 PM 58 1999 32 2  
MINIMUM 27 1:08 AM -24 2019 16 11  
AVERAGE 31 24 7  
 
PRECIPITATION (IN)  
TODAY T 0.28 2013 0.05 -0.05  
MONTH TO DATE 0.64 1.26 -0.62  
SINCE DEC 1 2.49 2.98 -0.49  
SINCE JAN 1 0.64 1.26 -0.62  
 
DEGREE DAYS  
HEATING  
TODAY 34 41 -7  
MONTH TO DATE 1154 1250 -96  
SINCE DEC 1 2227 2423 -196  
SINCE JUL 1 3398 3677 -279  
 
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 12 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 12.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 2012  
MINIMUM TEMPERATURE (F) 16 -29 2019  
 
SUNRISE AND SUNSET  
JANUARY 30 2021.......SUNRISE 7:07 AM CST SUNSET 5:06 PM CST  
JANUARY 31 2021.......SUNRISE 7:06 AM CST SUNSET 5:07 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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