122  
CDUS41 KRNK 210926  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
521 AM EDT SAT OCT 21 2017  
 
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR OCTOBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1912 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 358 PM 84 2005 68 8 83  
1969  
1953  
MINIMUM 48 635 AM 22 1972 45 3 60  
AVERAGE 62 56 6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.02 1944 0.09 -0.09 0.00  
MONTH TO DATE 2.33 1.81 0.52 4.30  
SINCE SEP 1 4.71 5.70 -0.99 9.05  
SINCE JAN 1 34.61 33.83 0.78 42.82  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 3 9 -6 0  
MONTH TO DATE 66 133 -67 64  
SINCE SEP 1 103 181 -78 64  
SINCE JUL 1 103 182 -79 64  
 
COOLING  
YESTERDAY 0 0 0 7  
MONTH TO DATE 77 18 59 36  
SINCE SEP 1 237 157 80 300  
SINCE JAN 1 1414 1204 210 1549    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 41 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 1941  
MINIMUM TEMPERATURE (F) 45 24 1972  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2017.......SUNRISE 734 AM EDT SUNSET 635 PM EDT  
OCTOBER 22 2017.......SUNRISE 735 AM EDT SUNSET 633 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
RAB  
 
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