857  
CDUS43 KLOT 240643  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT WED MAR 24 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 23 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65R 1:08 PM 65 2000 51 14 43  
2012  
MINIMUM 48 1:34 AM 17 2014 30 18 30  
AVERAGE 57 41 16 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.27 0.09 0.15 0.03  
MONTH TO DATE 0.75 1.69 -0.94 1.93  
SINCE MAR 1 0.75 1.69 -0.94 1.93  
SINCE JAN 1 1.91 4.42 -2.51 4.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 24 -16 28  
MONTH TO DATE 546 654 -108 591  
SINCE MAR 1 546 654 -108 591  
SINCE JUL 1 5345 5409 -64 5181  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 81 2017  
MINIMUM TEMPERATURE (F) 31 15 2015  
 
SUNRISE AND SUNSET  
MARCH 24 2021.........SUNRISE 6:49 AM CDT SUNSET 7:10 PM CDT  
MARCH 25 2021.........SUNRISE 6:47 AM CDT SUNSET 7:11 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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