592  
CDUS43 KLOT 222135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT WED MAY 22 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 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 78 12:05 AM 88 2011 73 5 83  
MINIMUM 60 6:36 AM 34 2006 51 9 48  
AVERAGE 69 62 7 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 2013 0.15 -0.15 0.00  
MONTH TO DATE 2.12 3.18 -1.06 1.21  
SINCE MAR 1 8.89 8.59 0.30 5.49  
SINCE JAN 1 11.34 11.10 0.24 10.53  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 71 175 -104 126  
SINCE MAR 1 1162 1517 -355 1414  
SINCE JUL 1 5223 6294 -1071 5764  
 
COOLING  
TODAY 4 2 2 1  
MONTH TO DATE 40 24 16 16  
SINCE MAR 1 48 30 18 27  
SINCE JAN 1 48 30 18 27    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 19.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 3:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2010  
MINIMUM TEMPERATURE (F) 51 37 2013  
 
SUNRISE AND SUNSET  
MAY 22 2024...........SUNRISE 5:26 AM CDT SUNSET 8:14 PM CDT  
MAY 23 2024...........SUNRISE 5:25 AM CDT SUNSET 8:15 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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