646  
CDUS44 KJAN 122217  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
417 PM CST SAT DEC 12 2020  
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR DECEMBER 12 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1903 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 3:23 PM 78 1929 55 10 53  
1931  
2015  
MINIMUM 54 3:10 AM 10 1962 36 18 32  
AVERAGE 60 46 14 43  
 
PRECIPITATION (IN)  
TODAY T 3.89 1931 0.20 -0.20 0.00  
MONTH TO DATE 0.47 2.46 -1.99 1.15  
SINCE DEC 1 0.47 2.46 -1.99 1.15  
SINCE JAN 1 57.35 49.48 7.87 73.99  
 
SNOWFALL (IN)  
TODAY 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 5 20 -15 22  
MONTH TO DATE 197 221 -24 195  
SINCE DEC 1 197 221 -24 195  
SINCE JUL 1 530 683 -153 769  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2285 2186 99 2538    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE GREENVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 77 1921  
1933  
2015  
MINIMUM TEMPERATURE (F) 36 7 1962  
 
SUNRISE AND SUNSET  
DECEMBER 12 2020......SUNRISE 6:59 AM CST SUNSET 4:57 PM CST  
DECEMBER 13 2020......SUNRISE 7:00 AM CST SUNSET 4:57 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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