455  
CDUS41 KRNK 210630  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
130 AM EST SAT DEC 21 2024  
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1912 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 3:25 PM 71 1987 49 -3 51  
MINIMUM 37 8:33 AM 5 1916 31 6 23  
AVERAGE 42 40 2 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.49 2018 0.09 -0.09 0.00  
MONTH TO DATE 2.19 2.10 0.09 2.61  
SINCE DEC 1 2.19 2.10 0.09 2.61  
SINCE JAN 1 38.93 41.84 -2.91 33.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 2.0 -2.0 0.2  
SINCE DEC 1 T 2.0 -2.0 0.2  
SINCE JUL 1 T 2.1 -2.1 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 25 -2 28  
MONTH TO DATE 507 465 42 410  
SINCE DEC 1 507 465 42 410  
SINCE JUL 1 1088 1219 -131 1037  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1652 1366 286 1376    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 PM  
LOWEST 59 11:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1923  
MINIMUM TEMPERATURE (F) 31 3 1942  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 7:30 AM EST SUNSET 5:06 PM EST  
DECEMBER 22 2024......SUNRISE 7:31 AM EST SUNSET 5:07 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
RAB  
 
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