341  
CDUS43 KLOT 302232  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST TUE JAN 30 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 30 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 40 2:24 PM 58 1999 31 9 17  
MINIMUM 35 7:07 AM -24 2019 16 19 2  
AVERAGE 38 23 15 10  
 
PRECIPITATION (IN)  
TODAY T 0.28 2013 0.04 -0.04 T  
MONTH TO DATE 2.07 1.23 0.84 1.86  
SINCE DEC 1 4.33 2.90 1.43 3.77  
SINCE JAN 1 2.07 1.23 0.84 1.86  
 
DEGREE DAYS  
HEATING  
TODAY 27 42 -15 55  
MONTH TO DATE 1222 1251 -29 987  
SINCE DEC 1 2074 2385 -311 2137  
SINCE JUL 1 3240 3671 -431 3368  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 79 4:00 PM  
AVERAGE 90  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 2012  
MINIMUM TEMPERATURE (F) 16 -29 2019  
 
SUNRISE AND SUNSET  
JANUARY 30 2024.......SUNRISE 7:08 AM CST SUNSET 5:05 PM CST  
JANUARY 31 2024.......SUNRISE 7:07 AM CST SUNSET 5:06 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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