077  
CDUS43 KLOT 082131  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
431 PM CDT WED MAY 08 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 8 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 79 2:59 PM 89 2014 68 11 64  
MINIMUM 50 4:57 AM 29 2020 46 4 49  
AVERAGE 65 57 8 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 2015 0.15 -0.15 0.22  
MONTH TO DATE 1.39 1.18 0.21 0.33  
SINCE MAR 1 8.16 6.59 1.57 4.61  
SINCE JAN 1 10.61 9.10 1.51 9.65  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 8  
MONTH TO DATE 29 80 -51 70  
SINCE MAR 1 1120 1422 -302 1358  
SINCE JUL 1 5181 6199 -1018 5708  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 4 -2 13  
SINCE MAR 1 10 10 0 24  
SINCE JAN 1 10 10 0 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2004  
MINIMUM TEMPERATURE (F) 46 26 2020  
 
SUNRISE AND SUNSET  
MAY 8 2024...........SUNRISE 5:40 AM CDT SUNSET 8:00 PM CDT  
MAY 9 2024...........SUNRISE 5:39 AM CDT SUNSET 8:01 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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