967  
CDUS41 KRNK 130657  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
257 AM EDT TUE APR 13 2021  
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR APRIL 12 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1912 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 4:15 PM 92 1930 67 4 68  
MINIMUM 46 5:34 AM 24 1973 45 1 49  
1989  
AVERAGE 59 56 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2004 0.11 -0.11 0.88  
MONTH TO DATE 1.02 1.35 -0.33 1.00  
SINCE MAR 1 3.97 4.81 -0.84 4.24  
SINCE JAN 1 12.53 10.62 1.91 11.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE T T  
SINCE MAR 1 T T  
SINCE JUL 1 10.3 1.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 10 -4 6  
MONTH TO DATE 103 137 -34 94  
SINCE MAR 1 541 689 -148 430  
SINCE JUL 1 3410 3894 -484 3196  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 4 3 2  
SINCE MAR 1 9 9 0 18  
SINCE JAN 1 9 9 0 18    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 33 6:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1930  
MINIMUM TEMPERATURE (F) 45 25 1990  
 
SUNRISE AND SUNSET  
APRIL 13 2021.........SUNRISE 6:48 AM EDT SUNSET 7:54 PM EDT  
APRIL 14 2021.........SUNRISE 6:46 AM EDT SUNSET 7:54 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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