778  
CDUS43 KLOT 052233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST TUE JAN 05 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 5 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 33 12:05 PM 54 1998 31 2  
MINIMUM 28 12:47 AM -24 1999 15 13  
AVERAGE 31 23 8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.08 2005 0.05 -0.05  
2005  
2015  
MONTH TO DATE 0.27 0.26 0.01  
SINCE DEC 1 2.12 1.98 0.14  
SINCE JAN 1 0.27 0.26 0.01  
 
DEGREE DAYS  
HEATING  
TODAY 34 42 -8  
MONTH TO DATE 188 208 -20  
SINCE DEC 1 1261 1381 -120  
SINCE JUL 1 2432 2635 -203  
 
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 7 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 2008  
MINIMUM TEMPERATURE (F) 15 -17 2014  
 
SUNRISE AND SUNSET  
JANUARY 5 2021.......SUNRISE 7:21 AM CST SUNSET 4:37 PM CST  
JANUARY 6 2021.......SUNRISE 7:21 AM CST SUNSET 4:38 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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