936  
CDUS43 KLOT 032154  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
454 PM CDT SUN OCT 03 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 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 75 11:16 AM 88 2018 69 6  
MINIMUM 66 12:22 PM 31 2004 47 19  
AVERAGE 71 58 13  
 
PRECIPITATION (IN)  
TODAY 0.37 1.17 2000 0.10 0.27  
MONTH TO DATE 0.57 0.32 0.25  
SINCE SEP 1 1.50 3.32 -1.82  
SINCE JAN 1 17.91 26.69 -8.78  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8  
MONTH TO DATE 0 24 -24  
SINCE SEP 1 24 124 -100  
SINCE JUL 1 24 135 -111  
 
COOLING  
TODAY 6 1 5  
MONTH TO DATE 20 3 17  
SINCE SEP 1 148 91 57  
SINCE JAN 1 1059 815 244    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2005  
MINIMUM TEMPERATURE (F) 46 31 2004  
 
SUNRISE AND SUNSET  
OCTOBER 3 2021.......SUNRISE 6:52 AM CDT SUNSET 6:31 PM CDT  
OCTOBER 4 2021.......SUNRISE 6:53 AM CDT SUNSET 6:29 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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