752  
CDUS43 KLOT 290635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT APR 29 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 28 2023...  
 
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)  
YESTERDAY  
MAXIMUM 64 4:01 PM 80 2004 64 0 51  
MINIMUM 41 4:00 AM 26 2019 42 -1 36  
AVERAGE 53 53 0 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 2014 0.15 -0.15 T  
MONTH TO DATE 2.16 3.12 -0.96 3.73  
SINCE MAR 1 3.98 5.09 -1.11 6.79  
SINCE JAN 1 9.02 7.60 1.42 9.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 12 0 21  
MONTH TO DATE 420 468 -48 554  
SINCE MAR 1 1250 1318 -68 1341  
SINCE JUL 1 5600 6095 -495 5902  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 0 11 4  
SINCE MAR 1 11 2 9 4  
SINCE JAN 1 11 2 9 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 7:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 2007  
MINIMUM TEMPERATURE (F) 43 27 2018  
 
SUNRISE AND SUNSET  
APRIL 29 2023.........SUNRISE 5:52 AM CDT SUNSET 7:49 PM CDT  
APRIL 30 2023.........SUNRISE 5:51 AM CDT SUNSET 7:50 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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