640  
CDUS41 KRNK 151016  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
516 AM EST FRI DEC 15 2023  
   
...............................  
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 14 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 55 2:53 PM 73 1927 50 5 43  
MINIMUM 26 7:03 AM 10 2010 32 -6 30  
AVERAGE 41 41 0 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1999 0.11 -0.11 0.31  
MONTH TO DATE 1.83 1.53 0.30 1.90  
SINCE DEC 1 1.83 1.53 0.30 1.90  
SINCE JAN 1 32.76 41.27 -8.51 45.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.3 -1.3 0.0  
SINCE DEC 1 T 1.3 -1.3 0.0  
SINCE JUL 1 T 1.4 -1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 24 0 28  
MONTH TO DATE 266 318 -52 305  
SINCE DEC 1 266 318 -52 305  
SINCE JUL 1 893 1072 -179 1048  
 
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 0 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 4:00 AM  
LOWEST 22 1:00 PM  
AVERAGE 44  
   
......................................................  
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 75 1984  
MINIMUM TEMPERATURE (F) 32 3 1917  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 7:27 AM EST SUNSET 5:03 PM EST  
DECEMBER 16 2023......SUNRISE 7:27 AM EST SUNSET 5:04 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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