628  
CDUS43 KLOT 212134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI JUN 21 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 21 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 92 2:58 PM 98 2022 82 10 88  
MINIMUM 66 5:01 AM 46 2003 61 5 58  
AVERAGE 79 71 8 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 2018 0.11 -0.11 0.00  
MONTH TO DATE 2.40 2.67 -0.27 0.24  
SINCE JUN 1 2.40 2.67 -0.27 0.24  
SINCE JAN 1 15.04 14.93 0.11 10.77  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 14 7 7 8  
MONTH TO DATE 171 107 64 76  
SINCE JUN 1 171 107 64 76  
SINCE JAN 1 225 163 62 127    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 91 2002  
2009  
MINIMUM TEMPERATURE (F) 61 48 2021  
 
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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