533  
CDUS43 KILX 170628  
CLICMI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
128 AM CDT THU SEP 17 2026  
   
...............................
 
 
   
..THE CHAMPAIGN IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1999 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 315 PM MM MM 80 9 91  
MINIMUM 71 428 AM MM MM 55 16 61  
AVERAGE 80 67 13 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.75 MM MM 0.10 0.65 0.00  
MONTH TO DATE 1.03 1.73 -0.70 0.32  
SINCE SEP 1 1.03 1.73 -0.70 0.32  
SINCE JAN 1 34.32 27.58 6.74 15.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 16 -16 31  
SINCE SEP 1 0 16 -16 31  
SINCE JUL 1 1 23 -22 40  
 
COOLING  
YESTERDAY 15 4 11 11  
MONTH TO DATE 179 82 97 89  
SINCE SEP 1 179 82 97 89  
SINCE JAN 1 1097 985 112 1176    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 59 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE CHAMPAIGN IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 54 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 636 AM CDT SUNSET 658 PM CDT  
SEPTEMBER 18 2026.....SUNRISE 637 AM CDT SUNSET 657 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 Main Text Page