401  
CDUS44 KJAN 172128  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
428 PM CDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR MAY 17 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1903 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 1:50 PM 94 1911 83 6 90  
MINIMUM 66 5:31 AM 43 2011 63 3 70  
AVERAGE 78 73 5 80  
 
PRECIPITATION (IN)  
TODAY 0.00 3.77 1920 0.13 -0.13 0.11  
MONTH TO DATE 0.36 2.24 -1.88 3.98  
SINCE MAR 1 8.07 11.96 -3.89 17.08  
SINCE JAN 1 12.15 21.17 -9.02 26.03  
 
SNOWFALL (IN)  
TODAY 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 18 12 6 9  
SINCE MAR 1 173 428 -255 272  
SINCE JUL 1 2011 2616 -605 2234  
 
COOLING  
TODAY 13 8 5 15  
MONTH TO DATE 72 110 -38 111  
SINCE MAR 1 340 206 134 336  
SINCE JAN 1 352 213 139 345    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.3  
 
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 87 6:00 AM  
LOWEST 53 10:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE GREENVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1962  
MINIMUM TEMPERATURE (F) 63 45 2011  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 6:02 AM CDT SUNSET 7:59 PM CDT  
MAY 18 2026...........SUNRISE 6:01 AM CDT SUNSET 8:00 PM CDT  
 
- 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 MS Page
The Nexlab AR Page
The Nexlab LA Page Main Text Page