109  
CDUS41 KRNK 200625  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
125 AM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 3:41 PM 78 1924 49 -10 44  
MINIMUM 27 11:44 PM 3 1932 31 -4 27  
AVERAGE 33 40 -7 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.60 1933 0.09 -0.09 0.00  
MONTH TO DATE 2.61 2.01 0.60 2.61  
SINCE DEC 1 2.61 2.01 0.60 2.61  
SINCE JAN 1 33.54 41.75 -8.21 45.74  
 
SNOWFALL (IN)  
YESTERDAY 0.2 0.1 0.1 0.0  
MONTH TO DATE 0.2 1.9 -1.7 T  
SINCE DEC 1 0.2 1.9 -1.7 T  
SINCE JUL 1 0.2 2.0 -1.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 25 7 29  
MONTH TO DATE 382 440 -58 443  
SINCE DEC 1 382 440 -58 443  
SINCE JUL 1 1009 1194 -185 1186  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1376 1366 10 1524    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1987  
MINIMUM TEMPERATURE (F) 31 5 1916  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:30 AM EST SUNSET 5:05 PM EST  
DECEMBER 21 2023......SUNRISE 7:30 AM EST SUNSET 5:06 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
REMARKS:  
DUE TO EQUIPMENT FAILURE DURING OCTOBER 6-7, THE PRECIPITATION DATA  
WILL BE MISSING FOR THESE DATES  
 

 
 
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