651  
CDUS43 KLOT 112145  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CDT MON MAR 11 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 11 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 66 2:59 PM 68 2012 45 21 40  
MINIMUM 27 2:45 AM 11 1998 27 0 30  
AVERAGE 47 36 11 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 2010 0.06 -0.06 0.12  
MONTH TO DATE 2.12 0.64 1.48 0.58  
SINCE MAR 1 2.12 0.64 1.48 0.58  
SINCE JAN 1 4.57 3.15 1.42 5.62  
 
DEGREE DAYS  
HEATING  
TODAY 18 29 -11 30  
MONTH TO DATE 225 343 -118 285  
SINCE MAR 1 225 343 -118 285  
SINCE JUL 1 4286 5120 -834 4635  
 
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 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 4:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 63 2007  
MINIMUM TEMPERATURE (F) 27 3 1998  
 
SUNRISE AND SUNSET  
MARCH 11 2024.........SUNRISE 7:11 AM CDT SUNSET 6:56 PM CDT  
MARCH 12 2024.........SUNRISE 7:09 AM CDT SUNSET 6:57 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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