179  
CDUS43 KLOT 122141  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT TUE MAR 12 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 70R 2:59 PM 63 2007 45 25 37  
MINIMUM 41 4:44 AM 3 1998 27 14 30  
AVERAGE 56 36 20 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2012 0.05 -0.05 0.03  
MONTH TO DATE 2.12 0.69 1.43 0.61  
SINCE MAR 1 2.12 0.69 1.43 0.61  
SINCE JAN 1 4.57 3.20 1.37 5.65  
 
DEGREE DAYS  
HEATING  
TODAY 9 29 -20 31  
MONTH TO DATE 234 372 -138 316  
SINCE MAR 1 234 372 -138 316  
SINCE JUL 1 4295 5149 -854 4666  
 
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 26 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 6:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 2007  
MINIMUM TEMPERATURE (F) 27 8 2014  
 
SUNRISE AND SUNSET  
MARCH 12 2024.........SUNRISE 7:09 AM CDT SUNSET 6:57 PM CDT  
MARCH 13 2024.........SUNRISE 7:07 AM CDT SUNSET 6:58 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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