366  
CDUS43 KLOT 270634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON MAY 27 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 26 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 73 6:01 PM 90 2018 75 -2 71  
MINIMUM 56 9:02 AM 37 2002 52 4 39  
AVERAGE 65 64 1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.86 1.49 2009 0.13 0.73 0.00  
MONTH TO DATE 3.13 3.71 -0.58 1.21  
SINCE MAR 1 9.90 9.12 0.78 5.49  
SINCE JAN 1 12.35 11.63 0.72 10.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 10  
MONTH TO DATE 71 193 -122 151  
SINCE MAR 1 1162 1535 -373 1439  
SINCE JUL 1 5223 6312 -1089 5789  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 46 33 13 19  
SINCE MAR 1 54 39 15 30  
SINCE JAN 1 54 39 15 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 AM  
LOWEST 34 1:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 2012  
MINIMUM TEMPERATURE (F) 53 39 2023  
 
SUNRISE AND SUNSET  
MAY 27 2024...........SUNRISE 5:23 AM CDT SUNSET 8:18 PM CDT  
MAY 28 2024...........SUNRISE 5:22 AM CDT SUNSET 8:19 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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