195  
CDUS43 KLOT 270638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT SAT MAR 27 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 26 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 45 6:58 PM 80 2007 53 -8 52  
MINIMUM 34 11:46 PM 12 2014 31 3 38  
AVERAGE 40 42 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 0.09 -0.09 T  
MONTH TO DATE 0.88 1.94 -1.06 1.93  
SINCE MAR 1 0.88 1.94 -1.06 1.93  
SINCE JAN 1 2.04 4.67 -2.63 4.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 23 2 20  
MONTH TO DATE 607 725 -118 661  
SINCE MAR 1 607 725 -118 661  
SINCE JUL 1 5406 5480 -74 5251  
 
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 3 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 76 1998  
2007  
MINIMUM TEMPERATURE (F) 32 15 2011  
 
SUNRISE AND SUNSET  
MARCH 27 2021.........SUNRISE 6:44 AM CDT SUNSET 7:13 PM CDT  
MARCH 28 2021.........SUNRISE 6:42 AM CDT SUNSET 7:14 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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