333  
CDUS43 KLOT 250636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON JAN 25 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 24 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 33 3:16 PM 45 2010 32 1 37  
MINIMUM 26 7:25 AM -10 2002 16 10 32  
AVERAGE 30 24 6 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.44 0.04 -0.04 0.29  
MONTH TO DATE 0.52 0.98 -0.46 2.20  
SINCE DEC 1 2.37 2.70 -0.33 3.58  
SINCE JAN 1 0.52 0.98 -0.46 2.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 41 -6 30  
MONTH TO DATE 901 1004 -103 879  
SINCE DEC 1 1974 2177 -203 1887  
SINCE JUL 1 3145 3431 -286 3263  
 
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 2 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 48 2002  
MINIMUM TEMPERATURE (F) 16 -11 2008  
 
SUNRISE AND SUNSET  
JANUARY 25 2021.......SUNRISE 7:12 AM CST SUNSET 5:00 PM CST  
JANUARY 26 2021.......SUNRISE 7:11 AM CST SUNSET 5:01 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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