170  
CDUS43 KLOT 100636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SUN MAR 10 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 9 2024...  
 
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)  
YESTERDAY  
MAXIMUM 45 2:28 PM 68 2021 44 1 40  
MINIMUM 31 9:48 PM 4 2003 26 5 33  
AVERAGE 38 35 3 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 2020 0.06 -0.06 0.15  
MONTH TO DATE 2.12 0.52 1.60 0.43  
SINCE MAR 1 2.12 0.52 1.60 0.43  
SINCE JAN 1 4.57 3.03 1.54 5.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 30 -3 28  
MONTH TO DATE 179 284 -105 226  
SINCE MAR 1 179 284 -105 226  
SINCE JUL 1 4240 5061 -821 4576  
 
COOLING  
YESTERDAY 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 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 2021  
MINIMUM TEMPERATURE (F) 26 1 2003  
 
SUNRISE AND SUNSET  
MARCH 10 2024.........SUNRISE 7:12 AM CDT SUNSET 6:54 PM CDT  
MARCH 11 2024.........SUNRISE 7:11 AM CDT SUNSET 6:56 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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