120  
CXUS52 KGSP 011145  
CLMGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
745 AM EDT MON SEP 01 2025  
   
...............................
 
 
...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1884 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 105 08/10/2007  
LOW 50 08/30/1905  
08/29/1905  
HIGHEST 95 08/01 105 -10 98 08/29  
LOWEST 56 08/29 50 6 57 08/24  
AVG. MAXIMUM 82.6 88.5 -5.9 88.7  
AVG. MINIMUM 66.8 68.3 -1.5 67.6  
MEAN 74.7 78.4 -3.7 78.1  
DAYS MAX >= 90 7 12.6 -5.6 15  
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 19.52 1908  
MINIMUM 0.78 1925  
TOTALS 7.58 4.66 2.92 3.81  
DAILY AVG. 0.24 0.15 0.09 0.12  
DAYS >= .01 16 11.1 4.9 11  
DAYS >= .10 12 6.6 5.4 6  
DAYS >= .50 6 2.7 3.3 3  
DAYS >= 1.00 3 1.4 1.6 2  
GREATEST  
24 HR. TOTAL 1.66 08/11 TO 08/12 1.37 08/09 TO 08/10  
STORM TOTAL 1.54 1.27  
(MM/DD(HH)) MM  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM 2023  
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 0 0 0 0  
SINCE 7/1 0 0 0 MM  
COOLING TOTAL 308 415 -107 415  
SINCE 1/1 1515 1427 88 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST 03/07    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.1  
HIGHEST WIND SPEED/DIRECTION 25/090 DATE 08/18  
HIGHEST GUST SPEED/DIRECTION 39/020 DATE 08/21  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.53  
NUMBER OF DAYS FAIR 14  
NUMBER OF DAYS PC 6  
NUMBER OF DAYS CLOUDY 11  
 
AVERAGE RH (PERCENT) 74  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 10 MIXED PRECIP 0  
HEAVY RAIN 6 RAIN 8  
LIGHT RAIN 21 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 3 FOG W/VIS <= 1/4 MILE 0  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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