853  
CDUS43 KLOT 042233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST TUE MAR 04 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 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 48 12:24 AM 72 2024 42 6 72  
MINIMUM 43 6:01 AM -9 2002 24 19 43  
AVERAGE 46 33 13 58  
 
PRECIPITATION (IN)  
TODAY 0.45 0.84 2011 0.05 0.40 0.05  
MONTH TO DATE 0.45 0.23 0.22 0.05  
SINCE MAR 1 0.45 0.23 0.22 0.05  
SINCE JAN 1 2.02 2.74 -0.72 2.50  
 
DEGREE DAYS  
HEATING  
TODAY 19 32 -13 7  
MONTH TO DATE 124 130 -6 63  
SINCE MAR 1 124 130 -6 63  
SINCE JUL 1 4444 4907 -463 4124  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 14.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 PM  
LOWEST 42 12:00 AM  
AVERAGE 68  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 69 2000  
MINIMUM TEMPERATURE (F) 25 0 2015  
 
SUNRISE AND SUNSET  
MARCH 4 2025.........SUNRISE 6:23 AM CST SUNSET 5:47 PM CST  
MARCH 5 2025.........SUNRISE 6:21 AM CST SUNSET 5:48 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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