173  
CDUS43 KLOT 232236  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST SAT JAN 23 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 23 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 29 3:53 PM 46 2002 32 -3  
MINIMUM 3 7:32 AM -7 2014 16 -13  
AVERAGE 16 24 -8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 2020 0.04 -0.04  
MONTH TO DATE 0.52 0.94 -0.42  
SINCE DEC 1 2.37 2.66 -0.29  
SINCE JAN 1 0.52 0.94 -0.42  
 
DEGREE DAYS  
HEATING  
TODAY 49 41 8  
MONTH TO DATE 866 963 -97  
SINCE DEC 1 1939 2136 -197  
SINCE JUL 1 3110 3390 -280  
 
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 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.6  
 
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 45 2010  
MINIMUM TEMPERATURE (F) 16 -10 2002  
 
SUNRISE AND SUNSET  
JANUARY 23 2021.......SUNRISE 7:13 AM CST SUNSET 4:57 PM CST  
JANUARY 24 2021.......SUNRISE 7:12 AM CST SUNSET 4:58 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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