158  
CDUS43 KLOT 012239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST FRI JAN 01 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 1 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 3:59 PM 47 2000 32 1  
MINIMUM 11 12:34 AM -12 2018 16 -5  
AVERAGE 22 24 -2  
 
PRECIPITATION (IN)  
TODAY 0.08 0.40 2005 0.06 0.02  
MONTH TO DATE 0.08 0.06 0.02  
SINCE DEC 1 1.93 1.78 0.15  
SINCE JAN 1 0.08 0.06 0.02  
 
DEGREE DAYS  
HEATING  
TODAY 43 41 2  
MONTH TO DATE 43 41 2  
SINCE DEC 1 1116 1214 -98  
SINCE JUL 1 2287 2468 -181  
 
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 10 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FREEZING RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 2004  
MINIMUM TEMPERATURE (F) 16 -14 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2021.......SUNRISE 7:21 AM CST SUNSET 4:33 PM CST  
JANUARY 2 2021.......SUNRISE 7:21 AM CST SUNSET 4:34 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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