057  
CDUS43 KLOT 202134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT WED MAR 20 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 20 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 12:01 AM 83 2012 49 -4 53  
MINIMUM 33 7:00 AM 13 2013 30 3 28  
AVERAGE 39 39 0 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.27 2011 0.07 -0.07 0.00  
MONTH TO DATE 2.51 1.19 1.32 0.81  
SINCE MAR 1 2.51 1.19 1.32 0.81  
SINCE JAN 1 4.96 3.70 1.26 5.85  
 
DEGREE DAYS  
HEATING  
TODAY 26 26 0 24  
MONTH TO DATE 407 589 -182 579  
SINCE MAR 1 407 589 -182 579  
SINCE JUL 1 4468 5366 -898 4929  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 2:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 83 2012  
MINIMUM TEMPERATURE (F) 30 12 2013  
 
SUNRISE AND SUNSET  
MARCH 20 2024.........SUNRISE 6:55 AM CDT SUNSET 7:06 PM CDT  
MARCH 21 2024.........SUNRISE 6:54 AM CDT SUNSET 7:07 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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