590  
CDUS43 KILX 222126  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
426 PM CDT THU MAY 22 2025  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 22 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 231 PM MM MM 76 -12 76  
MINIMUM 50 523 AM MM MM 56 -6 60  
AVERAGE 57 66 -9 68  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.15 -0.15 T  
MONTH TO DATE 3.24 3.19 0.05 2.31  
SINCE MAR 1 9.53 9.36 0.17 10.57  
SINCE JAN 1 10.10 13.19 -3.09 15.71  
 
DEGREE DAYS  
HEATING  
TODAY 8 3 5 0  
MONTH TO DATE 68 109 -41 13  
SINCE MAR 1 853 1190 -337 842  
SINCE JUL 1 4705 5363 -658 4399  
 
COOLING  
TODAY 0 4 -4 3  
MONTH TO DATE 53 52 1 77  
SINCE MAR 1 72 68 4 105  
SINCE JAN 1 72 68 4 105    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 60 200 PM  
AVERAGE 70  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 535 AM CDT SUNSET 810 PM CDT  
MAY 23 2025...........SUNRISE 534 AM CDT SUNSET 811 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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