033  
CDUS43 KLOT 072140  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT FRI JUL 07 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 7 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 81 2:50 PM 100 2012 84 -3 86  
MINIMUM 59 2:02 AM 51 1997 63 -4 66  
AVERAGE 70 74 -4 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 2016 0.11 -0.11 T  
MONTH TO DATE 1.93 0.73 1.20 0.97  
SINCE JUN 1 3.10 4.38 -1.28 2.92  
SINCE JAN 1 13.63 16.64 -3.01 17.60  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 29 33 -4 13  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 5 9 -4 11  
MONTH TO DATE 65 59 6 77  
SINCE JUN 1 216 234 -18 273  
SINCE JAN 1 267 290 -23 394    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 93 2002  
MINIMUM TEMPERATURE (F) 63 51 2015  
 
SUNRISE AND SUNSET  
JULY 7 2023..........SUNRISE 5:25 AM CDT SUNSET 8:31 PM CDT  
JULY 8 2023..........SUNRISE 5:26 AM CDT SUNSET 8:30 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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