853  
CDUS43 KILX 182146  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
446 PM CDT THU MAY 18 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 18 2023
 
 
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 78 259 PM MM MM 75 3 74  
MINIMUM 49 511 AM MM MM 54 -5 60  
AVERAGE 64 65 -1 67  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.14 -0.14 0.12  
MONTH TO DATE 1.80 2.62 -0.82 1.41  
SINCE MAR 1 6.90 8.79 -1.89 10.02  
SINCE JAN 1 10.80 12.62 -1.82 14.22  
 
DEGREE DAYS  
HEATING  
TODAY 1 4 -3 0  
MONTH TO DATE 49 96 -47 81  
SINCE MAR 1 1102 1177 -75 1183  
SINCE JUL 1 4843 5350 -507 5129  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 33 36 -3 84  
SINCE MAR 1 44 52 -8 98  
SINCE JAN 1 44 52 -8 98    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 45 1200 PM  
AVERAGE 64  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 55 MM MM  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 538 AM CDT SUNSET 806 PM CDT  
MAY 19 2023...........SUNRISE 537 AM CDT SUNSET 807 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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