624  
CDUS43 KLOT 050641  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST FRI JAN 05 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 4 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 34 3:36 PM 55 1998 31 3 42  
MINIMUM 25 11:55 PM -13 1999 17 8 33  
AVERAGE 30 24 6 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 2007 0.04 -0.04 T  
MONTH TO DATE 0.00 0.18 -0.18 0.94  
SINCE DEC 1 2.26 1.85 0.41 2.85  
SINCE JAN 1 0.00 0.18 -0.18 0.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 41 -6 27  
MONTH TO DATE 138 163 -25 105  
SINCE DEC 1 990 1297 -307 1255  
SINCE JUL 1 2156 2583 -427 2486  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 1998  
MINIMUM TEMPERATURE (F) 17 -24 1999  
 
SUNRISE AND SUNSET  
JANUARY 5 2024.......SUNRISE 7:21 AM CST SUNSET 4:36 PM CST  
JANUARY 6 2024.......SUNRISE 7:21 AM CST SUNSET 4:37 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page