250  
CDUS41 KRNK 182229  
CLIROA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
527 PM EST THU JAN 18 2018  
 
   
...............................
 
 
   
..THE ROANOKE VA CLIMATE SUMMARY FOR JANUARY 18 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 39 441 PM 71 1990 46 -7 61  
1943  
MINIMUM 12 405 AM -1 1994 27 -15 40  
AVERAGE 26 36 -10 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1996 0.09 -0.09 T  
MONTH TO DATE 1.19 1.68 -0.49 1.37  
SINCE DEC 1 1.55 4.62 -3.07 4.16  
SINCE JAN 1 1.19 1.68 -0.49 1.37  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 2.1 4.5  
SINCE DEC 1 3.6 4.5  
SINCE JUL 1 3.6 4.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 39 29 10 14  
MONTH TO DATE 663 519 144 454  
SINCE DEC 1 1462 1325 137 1213  
SINCE JUL 1 2197 2129 68 1741  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 300 AM  
LOWEST 32 300 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE ROANOKE VA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1929  
MINIMUM TEMPERATURE (F) 27 -6 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2018.......SUNRISE 732 AM EST SUNSET 529 PM EST  
JANUARY 19 2018.......SUNRISE 731 AM EST SUNSET 530 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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