327  
CDUS43 KLOT 240634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST WED JAN 24 2018  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 23 2018...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 205 AM 46 2002 32 4 42  
MINIMUM 27 1159 PM -7 2014 16 11 37  
AVERAGE 32 24 8 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.17 0.04 0.00 0.00  
MONTH TO DATE 1.15 0.94 0.21 1.91  
SINCE DEC 1 1.78 2.66 -0.88 3.05  
SINCE JAN 1 1.15 0.94 0.21 1.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 41 -8 25  
MONTH TO DATE 1058 963 95 866  
SINCE DEC 1 2298 2136 162 2134  
SINCE JUL 1 3508 3390 118 3045  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
   
......................................................
 
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 45 2010  
MINIMUM TEMPERATURE (F) 16 -10 2002  
 
 
SUNRISE AND SUNSET  
JANUARY 24 2018.......SUNRISE 713 AM CST SUNSET 458 PM CST  
JANUARY 25 2018.......SUNRISE 712 AM CST SUNSET 459 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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