355  
CDUS42 KGSP 212045  
CLIGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
445 PM EDT SUN SEP 21 2025  
   
...............................  
 
...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR SEPTEMBER 21 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 321 PM 94 1940 81 3 90  
MINIMUM 61 602 AM 43 1901 61 0 65  
AVERAGE 73 71 2 78  
 
PRECIPITATION (IN)  
TODAY 0.00 2.88 2011 0.12 -0.12 0.00  
MONTH TO DATE 0.20 2.52 -2.32 2.31  
SINCE SEP 1 0.20 2.52 -2.32 2.31  
SINCE JAN 1 37.61 36.45 1.16 38.63  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 2 0 2 0  
SINCE JUL 1 2 0 2 0  
 
COOLING  
TODAY 8 6 2 13  
MONTH TO DATE 121 190 -69 155  
SINCE SEP 1 121 190 -69 155  
SINCE JAN 1 1636 1617 19 1747    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 53 200 PM  
AVERAGE 77  
   
......................................................  
 
THE GREENVILLE-SPARTANBURG SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1931  
1940  
MINIMUM TEMPERATURE (F) 60 40 1913  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 716 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 22 2025.....SUNRISE 717 AM EDT SUNSET 725 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab NC Page
The Nexlab GA Page
Main Text Page