054  
CDUS43 KLOT 122142  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT THU MAR 12 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 12 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 44 2:59 PM 70 2024 45 -1 58  
MINIMUM 26 5:29 AM 3 1998 27 -1 32  
AVERAGE 35 36 -1 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2012 0.05 -0.05 0.00  
MONTH TO DATE 2.17 0.69 1.48 1.03  
SINCE MAR 1 2.17 0.69 1.48 1.03  
SINCE JAN 1 3.42 3.20 0.22 2.60  
 
DEGREE DAYS  
HEATING  
TODAY 30 29 1 20  
MONTH TO DATE 263 372 -109 313  
SINCE MAR 1 263 372 -109 313  
SINCE JUL 1 4905 5149 -244 4634  
 
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 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 66  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 2007  
MINIMUM TEMPERATURE (F) 27 8 2014  
 
SUNRISE AND SUNSET  
MARCH 12 2026.........SUNRISE 7:10 AM CDT SUNSET 6:56 PM CDT  
MARCH 13 2026.........SUNRISE 7:08 AM CDT SUNSET 6:57 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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