057  
CDUS43 KILX 010627  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT THU JUN 01 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 31 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 91 145 PM MM MM 79 12 87  
MINIMUM 62 458 AM MM MM 58 4 71  
AVERAGE 77 69 8 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 MM MM 0.12 -0.11 0.00  
MONTH TO DATE 1.81 4.38 -2.57 3.52  
SINCE MAR 1 6.91 10.55 -3.64 12.13  
SINCE JAN 1 10.81 14.38 -3.57 16.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 63 129 -66 110  
SINCE MAR 1 1116 1210 -94 1212  
SINCE JUL 1 4857 5383 -526 5158  
 
COOLING  
YESTERDAY 12 5 7 14  
MONTH TO DATE 81 94 -13 147  
SINCE MAR 1 92 110 -18 161  
SINCE JAN 1 92 110 -18 161    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 35 100 PM  
AVERAGE 61  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 MM MM  
MINIMUM TEMPERATURE (F) 59 MM MM  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 529 AM CDT SUNSET 818 PM CDT  
JUNE 2 2023..........SUNRISE 529 AM CDT SUNSET 818 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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