521  
CDUS43 KLOT 250632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON JUN 25 2018  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 24 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 85 111 PM 95 2009 84 1 73  
2005  
MINIMUM 60 1141 PM 50 2006 61 -1 56  
AVERAGE 73 72 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 0.09 -0.09 T  
MONTH TO DATE 4.75 3.35 1.40 2.49  
SINCE JUN 1 4.75 3.35 1.40 2.49  
SINCE JAN 1 17.19 16.37 0.82 19.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 34 -24 6  
SINCE JUN 1 10 34 -24 6  
SINCE JUL 1 6594 6313 281 5553  
 
COOLING  
YESTERDAY 8 8 0 0  
MONTH TO DATE 127 128 -1 161  
SINCE JUN 1 127 128 -1 161  
SINCE JAN 1 241 174 67 184    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
   
......................................................
 
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 2005  
MINIMUM TEMPERATURE (F) 61 50 2004  
 
 
SUNRISE AND SUNSET  
JUNE 25 2018..........SUNRISE 519 AM CDT SUNSET 832 PM CDT  
JUNE 26 2018..........SUNRISE 519 AM CDT SUNSET 832 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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