378  
CDUS43 KLOT 102135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT MON MAY 10 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 10 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 55 2:50 PM 90 2011 69 -14  
MINIMUM 35R 2:41 AM 37 2008 47 -12  
2020  
AVERAGE 45 58 -13  
 
PRECIPITATION (IN)  
TODAY T 1.97 2001 0.14 -0.14  
MONTH TO DATE 0.82 1.47 -0.65  
SINCE MAR 1 2.63 6.88 -4.25  
SINCE JAN 1 3.79 9.39 -5.60  
 
DEGREE DAYS  
HEATING  
TODAY 20 8 12  
MONTH TO DATE 126 97 29  
SINCE MAR 1 1269 1439 -170  
SINCE JUL 1 6068 6216 -148  
 
COOLING  
TODAY 0 1 -1  
MONTH TO DATE 6 6 0  
SINCE MAR 1 16 12 4  
SINCE JAN 1 16 12 4    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2011  
MINIMUM TEMPERATURE (F) 47 36 2006  
 
SUNRISE AND SUNSET  
MAY 10 2021...........SUNRISE 5:38 AM CDT SUNSET 8:02 PM CDT  
MAY 11 2021...........SUNRISE 5:37 AM CDT SUNSET 8:03 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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