606  
CDUS43 KILX 280632  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
132 AM CDT FRI JUL 28 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JULY 27 2023
 
 
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)  
YESTERDAY  
MAXIMUM 95 452 PM MM MM 86 9 83  
MINIMUM 73 440 AM MM MM 65 8 67  
AVERAGE 84 76 8 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.07 -0.07 0.16  
MONTH TO DATE 3.52 2.99 0.53 3.61  
SINCE JUN 1 5.16 7.37 -2.21 4.45  
SINCE JAN 1 15.97 21.75 -5.78 20.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 4 11 -7 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 10 9 10  
MONTH TO DATE 300 295 5 336  
SINCE JUN 1 520 537 -17 626  
SINCE JAN 1 612 647 -35 787    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 66 1200 PM  
AVERAGE 83  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 MM MM  
MINIMUM TEMPERATURE (F) 65 MM MM  
 
SUNRISE AND SUNSET  
JULY 28 2023..........SUNRISE 550 AM CDT SUNSET 813 PM CDT  
JULY 29 2023..........SUNRISE 551 AM CDT SUNSET 812 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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