977  
CDUS43 KLOT 090636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT MON MAR 09 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 8 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 63 3:48 PM 77 2000 43 20 51  
MINIMUM 33 6:50 AM 11 2003 26 7 24  
AVERAGE 48 35 13 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2009 0.06 -0.06 0.00  
MONTH TO DATE 0.93 0.46 0.47 1.03  
SINCE MAR 1 0.93 0.46 0.47 1.03  
SINCE JAN 1 2.18 2.97 -0.79 2.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 30 -13 27  
MONTH TO DATE 185 254 -69 237  
SINCE MAR 1 185 254 -69 237  
SINCE JUL 1 4827 5031 -204 4558  
 
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 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 64  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 68 2021  
MINIMUM TEMPERATURE (F) 26 4 2003  
 
SUNRISE AND SUNSET  
MARCH 9 2026.........SUNRISE 7:15 AM CDT SUNSET 6:53 PM CDT  
MARCH 10 2026.........SUNRISE 7:13 AM CDT SUNSET 6:54 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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