187  
CXUS52 KGSP 011726  
CLMGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
126 PM EDT THU OCT 01 2026  
   
...............................
 
 
...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1884 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 101 09/06/1954  
09/09/1939  
LOW 32 09/30/1888  
HIGHEST 97 09/03 MM MM 92 09/24  
09/05  
LOWEST 46 09/26 MM MM 51 09/10  
AVG. MAXIMUM 86.6 82.7 3.9 82.2  
AVG. MINIMUM 64.2 62.4 1.8 60.1  
MEAN 75.4 72.5 2.9 71.2  
DAYS MAX >= 90 13 4.7 8.3 1  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 12.95 1929  
MINIMUM 0.07 1919  
TOTALS 2.79 3.73 -0.94 1.06  
DAILY AVG. 0.09 0.12 -0.03 0.04  
DAYS >= .01 5 8.0 -3.0 8  
DAYS >= .10 4 5.0 -1.0 4  
DAYS >= .50 2 2.4 -0.4 0  
DAYS >= 1.00 1 1.1 -0.1 0  
GREATEST  
24 HR. TOTAL 2.16 09/11 TO 09/12 0.37 09/29 TO 09/30  
STORM TOTAL 1.29 0.35  
(MM/DD(HH)) MM  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
24 HR TOTAL MM  
SNOW DEPTH MM MM  
TOTALS 0.0 0.0 0.0 0.0  
LIQUID EQUIV 0.00 0.00 0.00 0.00  
SINCE 7/1 0.0 0.0 0.0 MM  
LIQUID 7/1 0.00 0.00 0.00 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL MM MM  
STORM TOTAL 0.0 0.0  
(MM/DD(HH)) MM  
 
DEGREE DAYS  
HEATING TOTAL 8 12 -4 2  
SINCE 7/1 8 10 -2 MM  
COOLING TOTAL 328 239 89 193  
SINCE 1/1 1897 1666 231 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST 03/29    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 4.1  
HIGHEST WIND SPEED/DIRECTION 25/360 DATE 09/05  
HIGHEST GUST SPEED/DIRECTION 41/010 DATE 09/05  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.22  
NUMBER OF DAYS FAIR 23  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 3  
 
AVERAGE RH (PERCENT) 71  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 9 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 3  
LIGHT RAIN 7 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 8 FOG W/VIS <= 1/4 MILE 1  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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