863  
CDUS44 KJAN 180654  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
1254 AM CST THU DEC 18 2025  
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1903 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 11:42 PM 80 1924 55 2 72  
MINIMUM 42 12:14 AM 14 1932 37 5 57  
AVERAGE 50 46 4 65  
 
PRECIPITATION (IN)  
YESTERDAY MM 4.05 1931 0.18 MM 0.26  
MONTH TO DATE 1.57 2.81 -1.24 3.43  
SINCE DEC 1 1.57 2.81 -1.24 3.43  
SINCE JAN 1 44.28 46.71 -2.43 49.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 19 -4 0  
MONTH TO DATE 393 303 90 274  
SINCE DEC 1 393 303 90 274  
SINCE JUL 1 683 768 -85 525  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE DEC 1 0 0 0 2  
SINCE JAN 1 2705 2292 413 2757    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 AM  
LOWEST 53 1:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE GREENVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 1908  
MINIMUM TEMPERATURE (F) 37 17 1964  
1979  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 7:03 AM CST SUNSET 4:59 PM CST  
DECEMBER 19 2025......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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