646  
CDUS43 KLOT 132234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST SAT MAR 13 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 13 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 3:58 PM 73 2007 47 11  
MINIMUM 24 6:38 AM 8 2014 27 -3  
AVERAGE 41 37 4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 2016 0.06 -0.06  
MONTH TO DATE 0.03 0.92 -0.89  
SINCE MAR 1 0.03 0.92 -0.89  
SINCE JAN 1 1.19 3.65 -2.46  
 
DEGREE DAYS  
HEATING  
TODAY 24 28 -4  
MONTH TO DATE 320 394 -74  
SINCE MAR 1 320 394 -74  
SINCE JUL 1 5119 5149 -30  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 80 2012  
MINIMUM TEMPERATURE (F) 28 16 1999  
2017  
 
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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