


Climatological Report (Monthly)
Issued by NWS Greer, SC
Issued by NWS Greer, SC
765 CXUS52 KGSP 011413 CLMGSP CLIMATE REPORT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1013 AM EDT SUN JUN 01 2025 ................................... ...THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR THE MONTH OF MAY 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 100 05/28/1916 LOW 27 05/03/1885 HIGHEST 87 05/16 MM MM 89 05/08 05/26 LOWEST 47 05/05 MM MM 49 05/11 AVG. MAXIMUM 77.9 80.3 -2.4 81.4 AVG. MINIMUM 58.1 57.5 0.6 60.4 MEAN 68.0 68.9 -0.9 70.9 DAYS MAX >= 90 0 2.1 -2.1 0 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 12.81 1910 MINIMUM 0.15 1936 TOTALS 6.77 4.07 2.70 5.26 DAILY AVG. 0.22 0.13 0.09 0.17 DAYS >= .01 19 9.7 9.3 16 DAYS >= .10 13 6.6 6.4 11 DAYS >= .50 6 2.7 3.3 3 DAYS >= 1.00 1 1.1 -0.1 1 GREATEST 24 HR. TOTAL 1.60 05/12 TO 05/12 2.05 05/08 TO 05/09 STORM TOTAL 1.60 1.83 (MM/DD(HH)) MM SNOWFALL (INCHES) RECORDS TOTAL T 2024 24 HR TOTAL T 05/20/2008 TO 05/20/2008 05/20/2008 TO 05/07/1992 SNOW DEPTH MM MM TOTALS TR 0.0 0.0 T LIQUID EQUIV T 0.00 0.00 T SINCE 7/1 1.1 3.9 -2.8 MM LIQUID 7/1 0.11 0.30 -0.19 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 1 0.0 1.0 1 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 32 39 -7 6 SINCE 7/1 2704 3016 -312 MM COOLING TOTAL 133 160 -27 198 SINCE 1/1 236 212 24 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 11/22 LATEST 03/19 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST WIND SPEED/DIRECTION 26/260 DATE 05/22 HIGHEST GUST SPEED/DIRECTION 39/270 DATE 05/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.45 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 7 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 10 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$