753  
CDUS43 KILX 312145  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
445 PM CDT THU MAY 31 2012  
 
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MAY 31 2012  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 1008 AM MM MM 78 -15 88  
MINIMUM 51 132 AM MM MM 56 -5 71  
AVERAGE 57 67 -10 80  
 
PRECIPITATION (IN)  
TODAY 0.40 MM MM 0.11 0.29 T  
MONTH TO DATE 1.66 4.29 -2.63 5.52  
SINCE MAR 1 5.35 10.73 -5.38 13.32  
SINCE JAN 1 8.41 14.45 -6.04 15.47  
 
DEGREE DAYS  
HEATING  
TODAY 8 2 6 0  
MONTH TO DATE 46 141 -95 168  
SINCE MAR 1 654 1247 -593 1137  
SINCE JUL 1 4231 5504 -1273 5444  
 
COOLING  
TODAY 0 4 -4 15  
MONTH TO DATE 166 73 93 126  
SINCE MAR 1 224 87 137 137  
SINCE JAN 1 224 87 137 137    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 PM  
LOWEST 56 900 AM  
AVERAGE 75  
   
......................................................  
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 57 MM MM  
 
 
SUNRISE AND SUNSET  
MAY 31 2012...........SUNRISE 529 AM CDT SUNSET 817 PM CDT  
JUNE 1 2012..........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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