190  
CDUS42 KGSP 180631  
CLIGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
231 AM EDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR MAY 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 86 527 PM 92 1963 81 5 77  
MINIMUM 67 800 AM 41 1997 58 9 60  
AVERAGE 77 69 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.93 1980 0.13 -0.10 0.15  
MONTH TO DATE 4.54 2.22 2.32 3.74  
SINCE MAR 1 13.14 10.74 2.40 12.58  
SINCE JAN 1 19.70 18.70 1.00 25.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 T 0.6 -0.6 0.0  
SINCE JUL 1 1.1 3.9 -2.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 22 30 -8 6  
SINCE MAR 1 397 580 -183 405  
SINCE JUL 1 2694 3008 -314 2663  
 
COOLING  
YESTERDAY 12 5 7 4  
MONTH TO DATE 70 66 4 87  
SINCE MAR 1 165 117 48 158  
SINCE JAN 1 173 118 55 158    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 24 600 PM  
AVERAGE 53  
   
......................................................
 
 
THE GREENVILLE-SPARTANBURG SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1887  
MINIMUM TEMPERATURE (F) 58 36 1973  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 623 AM EDT SUNSET 828 PM EDT  
MAY 19 2025...........SUNRISE 623 AM EDT SUNSET 829 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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