194  
CDUS43 KLOT 182133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT MON MAR 18 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 36 2:25 PM 79 2012 48 -12 25  
MINIMUM 24 6:46 AM 11 2023 29 -5 11  
AVERAGE 30 38 -8 18  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 2022 0.07 -0.07 T  
MONTH TO DATE 2.51 1.06 1.45 0.81  
SINCE MAR 1 2.51 1.06 1.45 0.81  
SINCE JAN 1 4.96 3.57 1.39 5.85  
 
DEGREE DAYS  
HEATING  
TODAY 35 27 8 47  
MONTH TO DATE 359 537 -178 518  
SINCE MAR 1 359 537 -178 518  
SINCE JUL 1 4420 5314 -894 4868  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 9:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 53  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 78 2012  
MINIMUM TEMPERATURE (F) 29 16 2013  
2023  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 6:59 AM CDT SUNSET 7:04 PM CDT  
MARCH 19 2024.........SUNRISE 6:57 AM CDT SUNSET 7:05 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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