637  
CDUS43 KLOT 260636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SUN MAY 26 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 25 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 77 4:01 PM 89 2010 74 3 64  
2018  
MINIMUM 54 5:30 AM 39 2002 52 2 40  
AVERAGE 66 63 3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 2011 0.13 -0.13 0.00  
MONTH TO DATE 2.27 3.58 -1.31 1.21  
SINCE MAR 1 9.04 8.99 0.05 5.49  
SINCE JAN 1 11.49 11.50 -0.01 10.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 13  
MONTH TO DATE 71 189 -118 141  
SINCE MAR 1 1162 1531 -369 1429  
SINCE JUL 1 5223 6308 -1085 5779  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 46 30 16 19  
SINCE MAR 1 54 36 18 30  
SINCE JAN 1 54 36 18 30    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 58  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2018  
MINIMUM TEMPERATURE (F) 52 37 2002  
 
SUNRISE AND SUNSET  
MAY 26 2024...........SUNRISE 5:23 AM CDT SUNSET 8:17 PM CDT  
MAY 27 2024...........SUNRISE 5:23 AM CDT SUNSET 8:18 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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