922  
CDUS43 KLOT 152152  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
452 PM CDT THU APR 15 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 15 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 2:25 PM 87 2002 61 -5  
MINIMUM 35 12:36 AM 23 2014 38 -3  
AVERAGE 46 49 -3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 2012 0.10 -0.10  
MONTH TO DATE 0.87 1.45 -0.58  
SINCE MAR 1 1.76 3.81 -2.05  
SINCE JAN 1 2.92 6.54 -3.62  
 
DEGREE DAYS  
HEATING  
TODAY 19 16 3  
MONTH TO DATE 206 276 -70  
SINCE MAR 1 911 1112 -201  
SINCE JUL 1 5710 5867 -157  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 4 0 4  
SINCE MAR 1 4 0 4  
SINCE JAN 1 4 0 4    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.4  
 
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) 61 86 2002  
MINIMUM TEMPERATURE (F) 38 22 2020  
 
SUNRISE AND SUNSET  
APRIL 15 2021.........SUNRISE 6:12 AM CDT SUNSET 7:34 PM CDT  
APRIL 16 2021.........SUNRISE 6:11 AM CDT SUNSET 7:35 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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