300  
CDUS42 KGSP 180727  
CLIGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
227 AM EST THU DEC 18 2025  
   
...............................  
 
...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR DECEMBER 17 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1884 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 311 PM 75 1924 55 7 70  
MINIMUM 32 406 AM 11 1901 35 -3 46  
AVERAGE 47 44 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.32 1932 0.15 -0.15 0.00  
MONTH TO DATE 0.99 2.48 -1.49 3.89  
SINCE DEC 1 0.99 2.48 -1.49 3.89  
SINCE JAN 1 44.63 47.57 -2.94 54.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.4 1930 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE DEC 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 20 -2 7  
MONTH TO DATE 423 323 100 359  
SINCE DEC 1 423 323 100 359  
SINCE JUL 1 932 890 42 752  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1753 1719 34 1929    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 800 AM  
LOWEST 14 200 PM  
AVERAGE 30  
   
......................................................  
 
THE GREENVILLE-SPARTANBURG SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 76 1984  
2006  
MINIMUM TEMPERATURE (F) 34 12 1901  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 731 AM EST SUNSET 520 PM EST  
DECEMBER 19 2025......SUNRISE 732 AM EST SUNSET 521 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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