002  
CDUS43 KLOT 072308  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
508 PM CST SUN FEB 07 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 7 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 1 2:35 PM 55 1999 34 -33  
2009  
MINIMUM -11 7:26 AM -12 2014 18 -29  
AVERAGE -5 26 -31  
 
PRECIPITATION (IN)  
TODAY T 0.81 2013 0.04 -0.04  
MONTH TO DATE 0.22 0.27 -0.05  
SINCE DEC 1 2.81 3.30 -0.49  
SINCE JAN 1 0.96 1.58 -0.62  
 
DEGREE DAYS  
HEATING  
TODAY 70 39 31  
MONTH TO DATE 352 279 73  
SINCE DEC 1 2613 2740 -127  
SINCE JUL 1 3784 3994 -210  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 48 2001  
MINIMUM TEMPERATURE (F) 18 -8 2007  
 
SUNRISE AND SUNSET  
FEBRUARY 7 2021......SUNRISE 6:59 AM CST SUNSET 5:16 PM CST  
FEBRUARY 8 2021......SUNRISE 6:57 AM CST SUNSET 5:17 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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