132  
CDUS44 KJAN 202211  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
411 PM CST SUN DEC 20 2020  
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR DECEMBER 20 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 51 3:59 PM 77 1978 53 -2 53  
MINIMUM 47 6:12 AM 15 1945 35 12 29  
1981  
AVERAGE 49 44 5 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.80 1970 0.17 -0.17 0.00  
MONTH TO DATE 3.05 3.87 -0.82 2.52  
SINCE DEC 1 3.05 3.87 -0.82 2.52  
SINCE JAN 1 59.93 50.89 9.04 75.36  
 
SNOWFALL (IN)  
TODAY 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 16 21 -5 24  
MONTH TO DATE 385 384 1 351  
SINCE DEC 1 385 384 1 351  
SINCE JUL 1 718 846 -128 925  
 
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 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 83 4:00 PM  
AVERAGE 90  
   
......................................................
 
 
THE GREENVILLE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 1967  
2013  
MINIMUM TEMPERATURE (F) 35 1 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2020......SUNRISE 7:04 AM CST SUNSET 5:00 PM CST  
DECEMBER 21 2020......SUNRISE 7:04 AM CST SUNSET 5:00 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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