147  
CDUS43 KLOT 042234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST TUE FEB 04 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 4 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 12:24 AM 59 2008 32 1 49  
MINIMUM 24 3:59 PM -7 2007 16 8 24  
AVERAGE 29 24 5 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 2008 0.04 -0.04 0.00  
MONTH TO DATE T 0.15 -0.15 0.00  
SINCE DEC 1 2.41 3.09 -0.68 4.33  
SINCE JAN 1 1.34 1.42 -0.08 2.07  
 
DEGREE DAYS  
HEATING  
TODAY 36 41 -5 28  
MONTH TO DATE 123 164 -41 110  
SINCE DEC 1 2430 2590 -160 2213  
SINCE JUL 1 3344 3876 -532 3379  
 
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 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 AM  
LOWEST 50 11:00 AM  
AVERAGE 64  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 2008  
MINIMUM TEMPERATURE (F) 17 -12 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2025......SUNRISE 7:02 AM CST SUNSET 5:12 PM CST  
FEBRUARY 5 2025......SUNRISE 7:01 AM CST SUNSET 5:14 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