329  
CDUS43 KLOT 122133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN APR 12 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 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 79 2:13 PM 82 2023 58 21 63  
MINIMUM 55 3:58 AM 23 2004 37 18 32  
AVERAGE 67 48 19 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 2005 0.10 -0.10 0.00  
MONTH TO DATE 2.70 1.11 1.59 0.91  
SINCE MAR 1 7.27 3.08 4.19 3.81  
SINCE JAN 1 8.52 5.59 2.93 5.38  
 
DEGREE DAYS  
HEATING  
TODAY 0 18 -18 17  
MONTH TO DATE 210 234 -24 268  
SINCE MAR 1 882 1084 -202 930  
SINCE JUL 1 5524 5861 -337 5251  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 2 0 0  
SINCE JAN 1 2 2 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 16.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 83 2023  
MINIMUM TEMPERATURE (F) 37 26 2004  
 
SUNRISE AND SUNSET  
APRIL 12 2026.........SUNRISE 6:17 AM CDT SUNSET 7:31 PM CDT  
APRIL 13 2026.........SUNRISE 6:16 AM CDT SUNSET 7:32 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page