057  
CDUS43 KLOT 252136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI MAY 25 2018  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 25 2018...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89R 244 PM 89 2010 74 15  
MINIMUM 60 441 AM 39 2002 51 9  
AVERAGE 75 63 12  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 2011 0.15 -0.15  
MONTH TO DATE 5.87 3.79 2.08  
SINCE MAR 1 9.01 9.50 -0.49  
SINCE JAN 1 11.21 12.23 -1.02  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5  
MONTH TO DATE 88 191 -103  
SINCE MAR 1 1712 1502 210  
SINCE JUL 1 6584 6257 327  
 
COOLING  
TODAY 10 2 8  
MONTH TO DATE 35 27 8  
SINCE MAR 1 35 31 4  
SINCE JAN 1 35 31 4    
...........................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.3  
 
 
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) 74 89 2014  
2010  
MINIMUM TEMPERATURE (F) 51 37 2002  
 
 
SUNRISE AND SUNSET  
MAY 25 2018...........SUNRISE 524 AM CDT SUNSET 816 PM CDT  
MAY 26 2018...........SUNRISE 524 AM CDT SUNSET 817 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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