420  
CDUS43 KILX 170629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
129 AM CDT MON APR 17 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 59 148 AM MM MM 64 -5 54  
MINIMUM 38 1159 PM MM MM 42 -4 36  
AVERAGE 49 53 -4 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 MM MM 0.13 0.20 0.00  
MONTH TO DATE 0.77 1.73 -0.96 1.76  
SINCE MAR 1 4.53 4.24 0.29 6.83  
SINCE JAN 1 8.43 8.07 0.36 11.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 12 4 20  
MONTH TO DATE 157 236 -79 286  
SINCE MAR 1 864 947 -83 952  
SINCE JUL 1 4605 5120 -515 4898  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 0 10 0  
SINCE MAR 1 10 3 7 0  
SINCE JAN 1 10 3 7 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 63 300 PM  
AVERAGE 82  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 43 MM MM  
 
SUNRISE AND SUNSET  
APRIL 17 2023.........SUNRISE 615 AM CDT SUNSET 736 PM CDT  
APRIL 18 2023.........SUNRISE 614 AM CDT SUNSET 737 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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