358  
CDUS43 KLOT 130633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SAT MAR 13 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 52 2:13 PM 63 2007 46 6 55  
MINIMUM 31 2:55 AM 3 1998 27 4 31  
AVERAGE 42 37 5 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 0.07 -0.07 0.01  
MONTH TO DATE 0.03 0.86 -0.83 0.95  
SINCE MAR 1 0.03 0.86 -0.83 0.95  
SINCE JAN 1 1.19 3.59 -2.40 3.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 28 -5 22  
MONTH TO DATE 296 366 -70 292  
SINCE MAR 1 296 366 -70 292  
SINCE JUL 1 5095 5121 -26 4882  
 
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 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.8  
 
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) 47 73 2007  
MINIMUM TEMPERATURE (F) 27 8 2014  
 
SUNRISE AND SUNSET  
MARCH 13 2021.........SUNRISE 6:08 AM CST SUNSET 5:58 PM CST  
MARCH 14 2021.........SUNRISE 7:06 AM CDT SUNSET 6:59 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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