166  
CDUS41 KRNK 200905  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
459 AM EDT MON AUG 20 2018  
 
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR AUGUST 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1912 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 254 PM 98 1929 86 0 92  
1914  
MINIMUM 69 1218 AM 52 1943 65 4 67  
1924  
AVERAGE 78 75 3 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1920 0.11 -0.11 0.00  
MONTH TO DATE 3.23 2.13 1.10 0.93  
SINCE JUN 1 11.33 10.00 1.33 7.50  
SINCE JAN 1 34.36 26.70 7.66 28.52  
 
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 0 11 -11 4  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 10 3 15  
MONTH TO DATE 238 209 29 215  
SINCE JUN 1 937 816 121 887  
SINCE JAN 1 1191 932 259 1071    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 58 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1983  
MINIMUM TEMPERATURE (F) 65 49 1943  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2018........SUNRISE 640 AM EDT SUNSET 805 PM EDT  
AUGUST 21 2018........SUNRISE 641 AM EDT SUNSET 804 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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