092  
CDUS43 KLOT 122152  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
452 PM CDT TUE OCT 12 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 2:59 PM 84 2008 64 1  
MINIMUM 60 11:35 AM 30 2006 43 17  
AVERAGE 63 54 9  
 
PRECIPITATION (IN)  
TODAY 0.01 0.54 2001 0.11 -0.10  
MONTH TO DATE 2.19 1.26 0.93  
SINCE SEP 1 3.12 4.26 -1.14  
SINCE JAN 1 19.53 27.63 -8.10  
 
DEGREE DAYS  
HEATING  
TODAY 2 12 -10  
MONTH TO DATE 2 114 -112  
SINCE SEP 1 26 214 -188  
SINCE JUL 1 26 225 -199  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 46 9 37  
SINCE SEP 1 174 97 77  
SINCE JAN 1 1085 821 264    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 78 2008  
MINIMUM TEMPERATURE (F) 43 31 2002  
2006  
2018  
 
SUNRISE AND SUNSET  
OCTOBER 12 2021.......SUNRISE 7:02 AM CDT SUNSET 6:16 PM CDT  
OCTOBER 13 2021.......SUNRISE 7:03 AM CDT SUNSET 6:14 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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