936  
CDUS43 KLOT 190634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI APR 19 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 59 2:34 PM 88 2002 61 -2 58  
MINIMUM 42 4:49 AM 26 2018 39 3 32  
AVERAGE 51 50 1 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 2.34 2013 0.12 -0.03 0.00  
MONTH TO DATE 1.23 1.80 -0.57 1.19  
SINCE MAR 1 5.16 3.77 1.39 3.01  
SINCE JAN 1 7.61 6.28 1.33 8.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 16 -2 20  
MONTH TO DATE 256 333 -77 239  
SINCE MAR 1 936 1183 -247 1069  
SINCE JUL 1 4997 5960 -963 5419  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 11  
SINCE MAR 1 1 2 -1 11  
SINCE JAN 1 1 2 -1 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 55 2:00 PM  
AVERAGE 74  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 79 2005  
MINIMUM TEMPERATURE (F) 39 30 1999  
2010  
2014  
 
SUNRISE AND SUNSET  
APRIL 19 2024.........SUNRISE 6:06 AM CDT SUNSET 7:39 PM CDT  
APRIL 20 2024.........SUNRISE 6:04 AM CDT SUNSET 7:40 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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