777  
CDUS43 KLOT 082239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST SAT FEB 08 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 8 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 12:35 PM 57 2024 33 0 57  
MINIMUM 25 12:57 AM -8 2007 17 8 40  
AVERAGE 29 25 4 49  
 
PRECIPITATION (IN)  
TODAY T 0.74 2001 0.04 -0.04 0.02  
MONTH TO DATE 0.02 0.30 -0.28 0.02  
SINCE DEC 1 2.43 3.24 -0.81 4.35  
SINCE JAN 1 1.36 1.57 -0.21 2.09  
 
DEGREE DAYS  
HEATING  
TODAY 36 40 -4 16  
MONTH TO DATE 273 325 -52 216  
SINCE DEC 1 2580 2751 -171 2319  
SINCE JUL 1 3494 4037 -543 3485  
 
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 E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 4:00 PM  
LOWEST 49 11:00 AM  
AVERAGE 69  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 57 2009  
MINIMUM TEMPERATURE (F) 17 -7 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 8 2025......SUNRISE 6:57 AM CST SUNSET 5:18 PM CST  
FEBRUARY 9 2025......SUNRISE 6:56 AM CST SUNSET 5:19 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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