997  
CDUS43 KLOT 030635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST TUE MAR 03 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 2 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 3:29 PM 60 2024 41 6 36  
MINIMUM 20 12:47 AM -2 2014 24 -4 12  
AVERAGE 34 32 2 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 2002 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.12 -0.12 T  
SINCE MAR 1 0.00 0.12 -0.12 T  
SINCE JAN 1 1.25 2.63 -1.38 1.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 33 -2 41  
MONTH TO DATE 70 66 4 80  
SINCE MAR 1 70 66 4 80  
SINCE JUL 1 4712 4843 -131 4401  
 
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 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 2:00 AM  
LOWEST 26 11:00 AM  
AVERAGE 52  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 72 2024  
MINIMUM TEMPERATURE (F) 24 -7 2014  
 
SUNRISE AND SUNSET  
MARCH 3 2026.........SUNRISE 6:25 AM CST SUNSET 5:46 PM CST  
MARCH 4 2026.........SUNRISE 6:23 AM CST SUNSET 5:47 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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