712  
CDUS43 KLOT 172132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SUN MAR 17 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 17 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 40 1:32 PM 80 2012 48 -8 45  
MINIMUM 32 6:41 AM 10 2014 29 3 20  
AVERAGE 36 38 -2 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 2021 0.06 -0.06 0.01  
MONTH TO DATE 2.51 0.99 1.52 0.81  
SINCE MAR 1 2.51 0.99 1.52 0.81  
SINCE JAN 1 4.96 3.50 1.46 5.85  
 
DEGREE DAYS  
HEATING  
TODAY 29 27 2 32  
MONTH TO DATE 322 510 -188 471  
SINCE MAR 1 322 510 -188 471  
SINCE JUL 1 4383 5287 -904 4821  
 
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 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 8:00 AM  
LOWEST 38 11:00 AM  
AVERAGE 50  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 79 2012  
MINIMUM TEMPERATURE (F) 29 11 2023  
 
SUNRISE AND SUNSET  
MARCH 17 2024.........SUNRISE 7:00 AM CDT SUNSET 7:02 PM CDT  
MARCH 18 2024.........SUNRISE 6:59 AM CDT SUNSET 7:04 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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