290  
CDUS43 KLOT 032131  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
431 PM CDT WED MAY 03 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 3 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 2:59 PM 84 2001 66 -5 49  
2012  
MINIMUM 36 5:30 AM 27 2004 44 -8 42  
AVERAGE 49 55 -6 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2022 0.15 -0.15 0.96  
MONTH TO DATE 0.04 0.45 -0.41 0.97  
SINCE MAR 1 4.32 5.86 -1.54 9.03  
SINCE JAN 1 9.36 8.37 0.99 11.29  
 
DEGREE DAYS  
HEATING  
TODAY 16 10 6 19  
MONTH TO DATE 50 32 18 46  
SINCE MAR 1 1338 1374 -36 1398  
SINCE JUL 1 5688 6151 -463 5959  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 11 6 5 4  
SINCE JAN 1 11 6 5 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 5:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 1999  
2000  
2010  
MINIMUM TEMPERATURE (F) 44 30 2005  
 
SUNRISE AND SUNSET  
MAY 3 2023...........SUNRISE 5:47 AM CDT SUNSET 7:54 PM CDT  
MAY 4 2023...........SUNRISE 5:46 AM CDT SUNSET 7:55 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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