638  
CDUS43 KILX 220649  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
135 AM CDT TUE MAY 22 2012  
 
   
...............................  
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 21 2012  
 
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 71 147 PM MM MM 75 -4 79  
MINIMUM 50 1159 PM MM MM 54 -4 66  
AVERAGE 61 65 -4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.15 -0.15 T  
MONTH TO DATE 0.71 3.18 -2.47 0.95  
SINCE MAR 1 7.73 9.18 -1.45 10.77  
SINCE JAN 1 12.04 13.16 -1.12 14.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 27 105 -78 154  
SINCE MAR 1 651 1163 -512 1108  
SINCE JUL 1 4243 5367 -1124 5389  
 
COOLING  
YESTERDAY 0 3 -3 8  
MONTH TO DATE 79 39 40 53  
SINCE MAR 1 136 53 83 65  
SINCE JAN 1 136 53 83 65    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 57 200 PM  
AVERAGE 75  
   
......................................................  
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 55 MM MM  
 
 
SUNRISE AND SUNSET  
MAY 22 2012...........SUNRISE 533 AM CDT SUNSET 807 PM CDT  
MAY 23 2012...........SUNRISE 533 AM CDT SUNSET 808 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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