811  
CDUS43 KLOT 102131  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
431 PM CDT FRI MAY 10 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 10 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 67 2:54 PM 90 2011 69 -2 78  
MINIMUM 44 4:13 AM 35 2021 47 -3 44  
AVERAGE 56 58 -2 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.97 2001 0.14 -0.14 0.00  
MONTH TO DATE 1.91 1.47 0.44 0.33  
SINCE MAR 1 8.68 6.88 1.80 4.61  
SINCE JAN 1 11.13 9.39 1.74 9.65  
 
DEGREE DAYS  
HEATING  
TODAY 9 8 1 4  
MONTH TO DATE 49 97 -48 80  
SINCE MAR 1 1140 1439 -299 1368  
SINCE JUL 1 5201 6216 -1015 5718  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 6 -4 13  
SINCE MAR 1 10 12 -2 24  
SINCE JAN 1 10 12 -2 24    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 75  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2022  
MINIMUM TEMPERATURE (F) 47 33 2021  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 5:37 AM CDT SUNSET 8:02 PM CDT  
MAY 11 2024...........SUNRISE 5:36 AM CDT SUNSET 8:03 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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