311  
CDUS43 KLOT 080639  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SAT MAR 08 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 7 2025...  
 
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)  
YESTERDAY  
MAXIMUM 38 9:21 AM 78 2000 43 -5 50  
MINIMUM 31 11:47 PM 9 1999 25 6 34  
AVERAGE 35 34 1 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.71 2009 0.05 0.09 0.00  
MONTH TO DATE 1.03 0.40 0.63 1.29  
SINCE MAR 1 1.03 0.40 0.63 1.29  
SINCE JAN 1 2.60 2.91 -0.31 3.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 31 -1 23  
MONTH TO DATE 210 224 -14 129  
SINCE MAR 1 210 224 -14 129  
SINCE JUL 1 4530 5001 -471 4190  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 PM  
LOWEST 69 5:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 77 2000  
MINIMUM TEMPERATURE (F) 26 11 2003  
 
SUNRISE AND SUNSET  
MARCH 8 2025.........SUNRISE 6:16 AM CST SUNSET 5:52 PM CST  
MARCH 9 2025.........SUNRISE 7:14 AM CDT SUNSET 6:53 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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