709  
CDUS41 KRNK 190532  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
130 AM EDT SAT AUG 19 2017  
 
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR AUGUST 18 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 93 151 PM 100 1988 86 7 86  
MINIMUM 72 1159 PM 53 1981 65 7 74  
AVERAGE 83 76 7 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.60 1939 0.10 -0.10 T  
MONTH TO DATE 0.93 2.02 -1.09 3.21  
SINCE JUN 1 7.50 9.89 -2.39 14.79  
SINCE JAN 1 28.52 26.59 1.93 32.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 4 11 -7 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 10 8 15  
MONTH TO DATE 200 199 1 239  
SINCE JUN 1 872 806 66 964  
SINCE JAN 1 1056 922 134 1089    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 1200 AM  
LOWEST 47 100 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1929  
1914  
MINIMUM TEMPERATURE (F) 65 52 1943  
1924  
 
 
SUNRISE AND SUNSET  
AUGUST 19 2017........SUNRISE 640 AM EDT SUNSET 806 PM EDT  
AUGUST 20 2017........SUNRISE 641 AM EDT SUNSET 805 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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