490  
CDUS44 KJAN 200729  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
126 AM CST SUN DEC 20 2020  
 
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR DECEMBER 19 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1903 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 1135 AM 76 1978 53 -3 52  
MINIMUM 44 1236 AM 11 1963 35 9 27  
AVERAGE 47 44 3 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.61 1.49 2017 0.17 0.44 0.00  
MONTH TO DATE 0.77 3.70 -2.93 2.52  
SINCE DEC 1 0.77 3.70 -2.93 2.52  
SINCE JAN 1 57.65 50.72 6.93 75.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 21 -3 25  
MONTH TO DATE 204 363 -159 327  
SINCE DEC 1 204 363 -159 327  
SINCE JUL 1 537 825 -288 901  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2285 2186 99 2538    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 65 1200 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE GREENVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 1978  
MINIMUM TEMPERATURE (F) 35 15 1981  
1945  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2020......SUNRISE 704 AM CST SUNSET 500 PM CST  
DECEMBER 21 2020......SUNRISE 704 AM CST SUNSET 500 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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