005  
CDUS43 KLOT 072136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT FRI MAY 07 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 7 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 1:04 PM 83 2015 68 -8  
MINIMUM 40 5:04 AM 35 2017 45 -5  
AVERAGE 50 56 -6  
 
PRECIPITATION (IN)  
TODAY 0.00 1.88 1998 0.15 -0.15  
MONTH TO DATE 0.14 1.03 -0.89  
SINCE MAR 1 1.95 6.44 -4.49  
SINCE JAN 1 3.11 8.95 -5.84  
 
DEGREE DAYS  
HEATING  
TODAY 15 9 6  
MONTH TO DATE 65 71 -6  
SINCE MAR 1 1208 1413 -205  
SINCE JUL 1 6007 6190 -183  
 
COOLING  
TODAY 0 1 -1  
MONTH TO DATE 6 3 3  
SINCE MAR 1 16 9 7  
SINCE JAN 1 16 9 7    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.6  
 
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) 68 89 2014  
MINIMUM TEMPERATURE (F) 46 29 2020  
 
SUNRISE AND SUNSET  
MAY 7 2021...........SUNRISE 5:41 AM CDT SUNSET 7:58 PM CDT  
MAY 8 2021...........SUNRISE 5:40 AM CDT SUNSET 8:00 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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