807  
CDUS43 KLOT 022133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT OCT 02 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 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 80 1:19 PM 83 2005 69 11  
2017  
MINIMUM 66 6:10 AM 27 2003 47 19  
AVERAGE 73 58 15  
 
PRECIPITATION (IN)  
TODAY 0.18 1.23 2019 0.11 0.07  
MONTH TO DATE 0.18 0.22 -0.04  
SINCE SEP 1 1.11 3.22 -2.11  
SINCE JAN 1 17.52 26.59 -9.07  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8  
MONTH TO DATE 0 16 -16  
SINCE SEP 1 24 116 -92  
SINCE JUL 1 24 127 -103  
 
COOLING  
TODAY 8 1 7  
MONTH TO DATE 14 2 12  
SINCE SEP 1 142 90 52  
SINCE JAN 1 1053 814 239    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2018  
MINIMUM TEMPERATURE (F) 47 31 2004  
 
SUNRISE AND SUNSET  
OCTOBER 2 2021.......SUNRISE 6:51 AM CDT SUNSET 6:32 PM CDT  
OCTOBER 3 2021.......SUNRISE 6:52 AM CDT SUNSET 6:31 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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