398  
CDUS42 KGSP 212030  
CLIGSP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
430 PM EDT WED MAY 21 2025  
   
...............................
 
 
   
..THE GREENVILLE-SPARTANBURG SC CLIMATE SUMMARY FOR MAY 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 85 259 PM 96 1941 81 4 84  
MINIMUM 65 421 AM 40 1993 59 6 62  
AVERAGE 75 70 5 73  
 
PRECIPITATION (IN)  
TODAY 0.54 2.07 1979 0.12 0.42 0.00  
MONTH TO DATE 5.08 2.72 2.36 4.06  
SINCE MAR 1 13.68 11.24 2.44 12.90  
SINCE JAN 1 20.24 19.20 1.04 26.02  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 22 34 -12 6  
SINCE MAR 1 397 584 -187 405  
SINCE JUL 1 2694 3012 -318 2663  
 
COOLING  
TODAY 10 6 4 8  
MONTH TO DATE 109 89 20 112  
SINCE MAR 1 204 140 64 183  
SINCE JAN 1 212 141 71 183    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 36 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE GREENVILLE-SPARTANBURG SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1941  
MINIMUM TEMPERATURE (F) 59 40 1993  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 621 AM EDT SUNSET 830 PM EDT  
MAY 22 2025...........SUNRISE 621 AM EDT SUNSET 831 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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