423  
CDUS43 KILX 130629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 12 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 81 408 PM MM MM 73 8 90  
MINIMUM 67 516 AM MM MM 52 15 68  
AVERAGE 74 63 11 79  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.15 -0.15 0.00  
MONTH TO DATE 1.17 1.79 -0.62 1.06  
SINCE MAR 1 6.27 7.96 -1.69 9.67  
SINCE JAN 1 10.17 11.79 -1.62 13.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 47 71 -24 81  
SINCE MAR 1 1100 1152 -52 1183  
SINCE JUL 1 4841 5325 -484 5129  
 
COOLING  
YESTERDAY 9 2 7 14  
MONTH TO DATE 19 19 0 52  
SINCE MAR 1 30 35 -5 66  
SINCE JAN 1 30 35 -5 66    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 PM  
LOWEST 64 300 PM  
AVERAGE 81  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 543 AM CDT SUNSET 801 PM CDT  
MAY 14 2023...........SUNRISE 542 AM CDT SUNSET 802 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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