315  
CDUS43 KLOT 252136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT THU MAR 25 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 25 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 49 12:34 PM 79 2007 52 -3  
MINIMUM 43 7:34 AM 17 1999 31 12  
2014  
AVERAGE 46 42 4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 2017 0.08 -0.08  
MONTH TO DATE 0.86 1.85 -0.99  
SINCE MAR 1 0.86 1.85 -0.99  
SINCE JAN 1 2.02 4.58 -2.56  
 
DEGREE DAYS  
HEATING  
TODAY 19 24 -5  
MONTH TO DATE 579 702 -123  
SINCE MAR 1 579 702 -123  
SINCE JUL 1 5378 5457 -79  
 
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 1 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
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) 53 80 2007  
MINIMUM TEMPERATURE (F) 31 12 2014  
 
SUNRISE AND SUNSET  
MARCH 25 2021.........SUNRISE 6:47 AM CDT SUNSET 7:11 PM CDT  
MARCH 26 2021.........SUNRISE 6:46 AM CDT SUNSET 7:12 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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