551  
CDUS43 KLOT 172135  
CLIARR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT FRI APR 17 2026  
   
...............................
 
 
   
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 17 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 2:59 PM 85 2002 61 21 64  
MINIMUM 50 2:20 AM 24 2022 38 12 42  
AVERAGE 66 49 17 53  
 
PRECIPITATION (IN)  
TODAY 0.00 2.14 2013 0.12 -0.12 0.17  
MONTH TO DATE 3.54 1.85 1.69 1.33  
SINCE MAR 1 8.55 4.06 4.49 4.30  
SINCE JAN 1 9.28 6.77 2.51 5.61  
 
DEGREE DAYS  
HEATING  
TODAY 0 16 -16 12  
MONTH TO DATE 203 317 -114 338  
SINCE MAR 1 872 1161 -289 1003  
SINCE JUL 1 5650 6033 -383 5566  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 14 0 14 0  
SINCE MAR 1 14 1 13 0  
SINCE JAN 1 14 1 13 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 2002  
MINIMUM TEMPERATURE (F) 38 26 2001  
2010  
 
SUNRISE AND SUNSET  
APRIL 17 2026.........SUNRISE 6:11 AM CDT SUNSET 7:37 PM CDT  
APRIL 18 2026.........SUNRISE 6:09 AM CDT SUNSET 7:38 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