733  
CDUS43 KLOT 222132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SAT APR 22 2017  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 22 2017...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 259 PM 81 2007 64 -4  
MINIMUM 35 533 AM 28 2003 40 -5  
AVERAGE 48 52 -4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 2005 0.11 -0.11  
MONTH TO DATE 2.48 2.23 0.25  
SINCE MAR 1 5.79 4.59 1.20  
SINCE JAN 1 9.20 7.32 1.88  
 
DEGREE DAYS  
HEATING  
TODAY 17 14 3  
MONTH TO DATE 270 379 -109  
SINCE MAR 1 1089 1215 -126  
SINCE JUL 1 5188 5970 -782  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 6 0 6  
SINCE MAR 1 6 0 6  
SINCE JAN 1 6 0 6    
...........................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.5  
 
 
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) 64 75 2008  
MINIMUM TEMPERATURE (F) 40 25 2003  
 
 
SUNRISE AND SUNSET  
APRIL 22 2017.........SUNRISE 602 AM CDT SUNSET 742 PM CDT  
APRIL 23 2017.........SUNRISE 600 AM CDT SUNSET 743 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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