620  
CDUS41 KRNK 172116  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG, VA  
516 PM EDT SUN OCT 17 2021  
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR OCTOBER 17 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1912 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 3:17 PM 86 1938 70 -6 62  
MINIMUM 49 6:45 AM 30 1937 47 2 38  
AVERAGE 57 59 -2 50  
 
PRECIPITATION (IN)  
TODAY 0.00 5.55 1932 0.09 -0.09 0.00  
MONTH TO DATE 1.19 1.76 -0.57 1.82  
SINCE SEP 1 6.03 5.82 0.21 7.15  
SINCE JAN 1 34.24 35.50 -1.26 50.43  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 7 1 15  
MONTH TO DATE 12 87 -75 85  
SINCE SEP 1 26 120 -94 147  
SINCE JUL 1 26 121 -95 147  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 66 27 39 7  
SINCE SEP 1 282 196 86 172  
SINCE JAN 1 1607 1361 246 1489    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 7:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1938  
MINIMUM TEMPERATURE (F) 47 28 1978  
 
SUNRISE AND SUNSET  
OCTOBER 17 2021.......SUNRISE 7:30 AM EDT SUNSET 6:40 PM EDT  
OCTOBER 18 2021.......SUNRISE 7:31 AM EDT SUNSET 6:38 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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