531  
CDUS43 KLOT 110635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT MAY 11 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 10 2024...  
 
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)  
YESTERDAY  
MAXIMUM 67 5:08 PM 90 2011 69 -2 78  
MINIMUM 44 4:13 AM 35 2021 47 -3 44  
AVERAGE 56 58 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.97 2001 0.14 -0.12 0.00  
MONTH TO DATE 1.93 1.47 0.46 0.33  
SINCE MAR 1 8.70 6.88 1.82 4.61  
SINCE JAN 1 11.15 9.39 1.76 9.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 52 6:00 PM  
AVERAGE 73  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2022  
MINIMUM TEMPERATURE (F) 47 33 2021  
 
SUNRISE AND SUNSET  
MAY 11 2024...........SUNRISE 5:36 AM CDT SUNSET 8:03 PM CDT  
MAY 12 2024...........SUNRISE 5:35 AM CDT SUNSET 8:04 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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