172  
CDUS43 KILX 220629  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
128 AM CDT TUE MAY 22 2018  
 
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 21 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
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 77 456 PM MM MM 76 1 67  
MINIMUM 61 410 AM MM MM 53 8 50  
AVERAGE 69 64 5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 MM MM 0.14 -0.07 0.04  
MONTH TO DATE 1.38 3.10 -1.72 8.14  
SINCE MAR 1 6.62 9.54 -2.92 16.42  
SINCE JAN 1 11.75 13.26 -1.51 18.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 7 113 -106 134  
SINCE MAR 1 1396 1219 177 1038  
SINCE JUL 1 5548 5476 72 4397  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 108 36 72 50  
SINCE MAR 1 111 50 61 73  
SINCE JAN 1 111 50 61 73    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.9  
 
 
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 93 400 AM  
LOWEST 69 500 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
 
SUNRISE AND SUNSET  
MAY 22 2018...........SUNRISE 535 AM CDT SUNSET 810 PM CDT  
MAY 23 2018...........SUNRISE 534 AM CDT SUNSET 811 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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