919  
CDUS43 KLOT 072134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU OCT 07 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 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 76 2:59 PM 88 2007 67 9  
MINIMUM 66 7:22 AM 27 2001 45 21  
AVERAGE 71 56 15  
 
PRECIPITATION (IN)  
TODAY 0.43 0.72 2008 0.10 0.33  
MONTH TO DATE 1.18 0.73 0.45  
SINCE SEP 1 2.11 3.73 -1.62  
SINCE JAN 1 18.52 27.10 -8.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10  
MONTH TO DATE 0 60 -60  
SINCE SEP 1 24 160 -136  
SINCE JUL 1 24 171 -147  
 
COOLING  
TODAY 6 1 5  
MONTH TO DATE 28 7 21  
SINCE SEP 1 156 95 61  
SINCE JAN 1 1067 819 248    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2007  
MINIMUM TEMPERATURE (F) 45 27 2012  
 
SUNRISE AND SUNSET  
OCTOBER 7 2021.......SUNRISE 6:57 AM CDT SUNSET 6:24 PM CDT  
OCTOBER 8 2021.......SUNRISE 6:58 AM CDT SUNSET 6:22 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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