075  
CDUS43 KILX 310734  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
134 AM CST SAT JAN 31 2026  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 30 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 17 305 PM MM MM 35 -18 45  
MINIMUM -4 812 AM MM MM 20 -24 25  
AVERAGE 7 28 -21 35  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.05 -0.05 T  
MONTH TO DATE 0.29 1.94 -1.65 0.25  
SINCE DEC 1 1.11 4.06 -2.95 1.98  
SINCE JAN 1 0.29 1.94 -1.65 0.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 37 21 30  
MONTH TO DATE 1181 1129 52 1245  
SINCE DEC 1 2283 2138 145 2147  
SINCE JUL 1 3169 3202 -33 2901  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 53 1200 PM  
AVERAGE 70  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 MM MM  
MINIMUM TEMPERATURE (F) 20 MM MM  
 
SUNRISE AND SUNSET  
JANUARY 31 2026.......SUNRISE 704 AM CST SUNSET 514 PM CST  
FEBRUARY 1 2026......SUNRISE 703 AM CST SUNSET 515 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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