703  
CDUS43 KLOT 122235  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST FRI MAR 12 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 52 2:13 PM 63 2007 46 6  
MINIMUM 31 2:55 AM 3 1998 27 4  
AVERAGE 42 37 5  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2012 0.07 -0.07  
MONTH TO DATE 0.03 0.86 -0.83  
SINCE MAR 1 0.03 0.86 -0.83  
SINCE JAN 1 1.19 3.59 -2.40  
 
DEGREE DAYS  
HEATING  
TODAY 23 28 -5  
MONTH TO DATE 296 366 -70  
SINCE MAR 1 296 366 -70  
SINCE JUL 1 5095 5121 -26  
 
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 6 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 73 2007  
MINIMUM TEMPERATURE (F) 27 8 2014  
 
SUNRISE AND SUNSET  
MARCH 12 2021.........SUNRISE 6:09 AM CST SUNSET 5:56 PM CST  
MARCH 13 2021.........SUNRISE 6:08 AM CST SUNSET 5:58 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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