855  
CDUS44 KJAN 182203  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
403 PM CST FRI DEC 18 2020  
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR DECEMBER 18 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 2:59 PM 79 1908 54 0 50  
MINIMUM 31 6:49 AM 17 1964 35 -4 28  
1979  
AVERAGE 43 44 -1 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1961 0.18 -0.18 0.00  
MONTH TO DATE 2.44 3.53 -1.09 2.52  
SINCE DEC 1 2.44 3.53 -1.09 2.52  
SINCE JAN 1 59.32 50.55 8.77 75.36  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 21 1 26  
MONTH TO DATE 351 342 9 302  
SINCE DEC 1 351 342 9 302  
SINCE JUL 1 684 804 -120 876  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE GREENVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 76 1978  
MINIMUM TEMPERATURE (F) 35 11 1963  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 7:03 AM CST SUNSET 4:59 PM CST  
DECEMBER 19 2020......SUNRISE 7:03 AM CST SUNSET 4:59 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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