079  
CDUS43 KLOT 102133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT MAY 10 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 10 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 10:27 AM 90 2011 69 6 67  
MINIMUM 44 2:32 AM 35 2021 47 -3 44  
AVERAGE 60 58 2 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.97 2001 0.14 -0.14 0.02  
MONTH TO DATE 0.71 1.47 -0.76 1.93  
SINCE MAR 1 5.61 6.88 -1.27 8.70  
SINCE JAN 1 7.18 9.39 -2.21 11.15  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 9  
MONTH TO DATE 93 97 -4 49  
SINCE MAR 1 1197 1439 -242 1140  
SINCE JUL 1 5517 6216 -699 5201  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 2  
SINCE MAR 1 6 12 -6 10  
SINCE JAN 1 6 12 -6 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 26 8:00 AM  
AVERAGE 41  
   
......................................................  
 
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 2025...........SUNRISE 5:38 AM CDT SUNSET 8:02 PM CDT  
MAY 11 2025...........SUNRISE 5:37 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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