663  
CDUS42 KGSP 180735  
CLIGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
235 AM EST MON DEC 18 2023  
   
...............................
 
 
...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR DECEMBER 17 2023...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1884 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 1112 PM 75 1924 55 0 50  
MINIMUM 44 810 AM 11 1901 35 9 31  
AVERAGE 50 44 6 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 2.32 1932 0.15 0.11 0.00  
MONTH TO DATE 2.12 2.48 -0.36 4.19  
SINCE DEC 1 2.12 2.48 -0.36 4.19  
SINCE JAN 1 49.14 47.57 1.57 54.17  
 
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 T 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 20 -5 24  
MONTH TO DATE 303 323 -20 299  
SINCE DEC 1 303 323 -20 299  
SINCE JUL 1 829 890 -61 897  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1602 1719 -117 1792    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 PM  
LOWEST 41 1200 AM  
AVERAGE 66  
   
......................................................
 
 
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 2023......SUNRISE 731 AM EST SUNSET 520 PM EST  
DECEMBER 19 2023......SUNRISE 731 AM EST SUNSET 520 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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