151  
CDUS43 KILX 310629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 43 218 PM MM MM 59 -16 59  
MINIMUM 30 1159 PM MM MM 40 -10 45  
AVERAGE 37 50 -13 52  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.10 -0.10 0.09  
MONTH TO DATE 3.70 3.09 0.61 2.95  
SINCE SEP 1 4.39 6.07 -1.68 8.15  
SINCE JAN 1 25.32 31.18 -5.86 40.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 16 12 13  
MONTH TO DATE 254 309 -55 335  
SINCE SEP 1 265 375 -110 413  
SINCE JUL 1 268 380 -112 413  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 33 18 15 13  
SINCE SEP 1 168 142 26 145  
SINCE JAN 1 1135 1100 35 1227    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 49 1200 PM  
AVERAGE 73  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 MM MM  
MINIMUM TEMPERATURE (F) 40 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 723 AM CDT SUNSET 555 PM CDT  
NOVEMBER 1 2023......SUNRISE 724 AM CDT SUNSET 554 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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