527  
CDUS43 KLOT 072250  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
450 PM CST FRI MAR 07 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 7 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 38 9:21 AM 78 2000 43 -5 50  
MINIMUM 32 4:34 AM 9 1999 25 7 34  
AVERAGE 35 34 1 42  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
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 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 PM  
LOWEST 69 5:00 AM  
AVERAGE 81  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 77 2000  
MINIMUM TEMPERATURE (F) 26 11 2003  
 
SUNRISE AND SUNSET  
MARCH 7 2025.........SUNRISE 6:18 AM CST SUNSET 5:51 PM CST  
MARCH 8 2025.........SUNRISE 6:16 AM CST SUNSET 5:52 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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