980  
CDUS43 KLOT 170644  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 AM CDT SUN MAR 17 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 16 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 58 1:28 PM 80 2012 47 11 48  
MINIMUM 37 3:33 AM 12 2014 28 9 39  
AVERAGE 48 38 10 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 2023 0.07 -0.07 0.19  
MONTH TO DATE 2.51 0.93 1.58 0.80  
SINCE MAR 1 2.51 0.93 1.58 0.80  
SINCE JAN 1 4.96 3.44 1.52 5.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 27 -10 21  
MONTH TO DATE 293 483 -190 439  
SINCE MAR 1 293 483 -190 439  
SINCE JUL 1 4354 5260 -906 4789  
 
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 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 12:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 80 2012  
MINIMUM TEMPERATURE (F) 29 10 2014  
 
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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