427  
CDUS43 KLOT 210631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT FRI JUN 21 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 90 12:46 PM 94 2022 82 8 86  
MINIMUM 66 11:44 PM 43 2003 60 6 55  
AVERAGE 78 71 7 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.43 2021 0.12 -0.06 0.00  
MONTH TO DATE 2.40 2.56 -0.16 0.24  
SINCE JUN 1 2.40 2.56 -0.16 0.24  
SINCE JAN 1 15.04 14.82 0.22 10.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 30 -19 29  
SINCE JUN 1 11 30 -19 29  
SINCE JUL 1 5253 6360 -1107 5826  
 
COOLING  
YESTERDAY 13 7 6 6  
MONTH TO DATE 157 100 57 68  
SINCE JUN 1 157 100 57 68  
SINCE JAN 1 211 156 55 119    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 50 1:00 PM  
AVERAGE 72  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 2022  
MINIMUM TEMPERATURE (F) 61 46 2003  
 
SUNRISE AND SUNSET  
JUNE 21 2024..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 22 2024..........SUNRISE 5:18 AM CDT SUNSET 8:32 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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