269  
CDUS43 KILX 202133  
CLIMTO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
433 PM CDT THU APR 20 2023  
   
...............................
 
 
   
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 81 243 PM MM MM 66 15 62  
MINIMUM 64 625 AM MM MM 45 19 44  
AVERAGE 73 55 18 53  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.16 -0.16 0.17  
MONTH TO DATE 1.03 2.57 -1.54 1.80  
SINCE MAR 1 6.67 4.79 1.88 8.10  
SINCE JAN 1 10.37 8.64 1.73 12.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 12  
MONTH TO DATE 180 270 -90 340  
SINCE MAR 1 882 967 -85 972  
SINCE JUL 1 4490 5077 -587 4783  
 
COOLING  
TODAY 8 0 8 0  
MONTH TO DATE 18 0 18 0  
SINCE MAR 1 18 3 15 0  
SINCE JAN 1 18 3 15 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 200 AM  
LOWEST 34 200 PM  
AVERAGE 42  
   
......................................................
 
 
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 MM MM  
MINIMUM TEMPERATURE (F) 45 MM MM  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 609 AM CDT SUNSET 736 PM CDT  
APRIL 21 2023.........SUNRISE 608 AM CDT SUNSET 737 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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