135  
CDUS43 KLOT 102134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN OCT 10 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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 78 2:59 PM 84 2010 65 13  
MINIMUM 68 11:16 AM 28 2000 44 24  
AVERAGE 73 55 18  
 
PRECIPITATION (IN)  
TODAY 0.03 0.47 2017 0.10 -0.07  
MONTH TO DATE 1.37 1.04 0.33  
SINCE SEP 1 2.30 4.04 -1.74  
SINCE JAN 1 18.71 27.41 -8.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11  
MONTH TO DATE 0 91 -91  
SINCE SEP 1 24 191 -167  
SINCE JUL 1 24 202 -178  
 
COOLING  
TODAY 8 0 8  
MONTH TO DATE 41 9 32  
SINCE SEP 1 169 97 72  
SINCE JAN 1 1080 821 259    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.2  
 
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) 65 82 2010  
MINIMUM TEMPERATURE (F) 44 28 2009  
 
SUNRISE AND SUNSET  
OCTOBER 10 2021.......SUNRISE 7:00 AM CDT SUNSET 6:19 PM CDT  
OCTOBER 11 2021.......SUNRISE 7:01 AM CDT SUNSET 6:17 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page