719  
CDUS43 KLOT 202247  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
447 PM CST MON JAN 20 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2020...  
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 31 235 PM 45 2017 31 0  
MINIMUM 13 1221 AM -7 2008 15 -2  
AVERAGE 22 23 -1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2012 0.04 -0.04  
MONTH TO DATE 1.68 0.82 0.86  
SINCE DEC 1 3.06 2.54 0.52  
SINCE JAN 1 1.68 0.82 0.86  
 
DEGREE DAYS  
HEATING  
TODAY 43 42 1  
MONTH TO DATE 731 838 -107  
SINCE DEC 1 1739 2011 -272  
SINCE JUL 1 3115 3265 -150  
 
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 6 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
   
......................................................
 
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 59 2017  
MINIMUM TEMPERATURE (F) 15 -7 2011  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2020.......SUNRISE 716 AM CST SUNSET 452 PM CST  
JANUARY 21 2020.......SUNRISE 715 AM CST SUNSET 454 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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