110  
CDUS43 KLOT 222133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT MON JUL 22 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 22 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 84 2:59 PM 94 2001 84 0 84  
MINIMUM 63 4:50 AM 53 2000 64 -1 61  
2007  
AVERAGE 74 74 0 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.01 2011 0.13 -0.13 0.90  
MONTH TO DATE 4.11 2.53 1.58 6.17  
SINCE JUN 1 9.14 6.18 2.96 7.34  
SINCE JAN 1 21.78 18.44 3.34 17.87  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 16 33 -17 29  
SINCE JUL 1 3 0 3 0  
 
COOLING  
TODAY 9 9 0 8  
MONTH TO DATE 186 194 -8 168  
SINCE JUN 1 428 369 59 319  
SINCE JAN 1 482 425 57 370    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 93 1999  
MINIMUM TEMPERATURE (F) 64 48 2000  
 
SUNRISE AND SUNSET  
JULY 22 2024..........SUNRISE 5:38 AM CDT SUNSET 8:21 PM CDT  
JULY 23 2024..........SUNRISE 5:39 AM CDT SUNSET 8:20 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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