Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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000
CDUS41 KRNK 162231
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
529 PM EST SAT DEC 16 2017


...................................

...THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 16 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         50    254 PM  75    1971  47      3       27
  MINIMUM         31    728 AM   6    1951  30      1       14
                                      1914
  AVERAGE         41                        39      2       21

PRECIPITATION (IN)
  TODAY            0.00          0.97 1936   0.09  -0.09     0.00
  MONTH TO DATE    0.15                      1.63  -1.48     1.99
  SINCE DEC 1      0.15                      1.63  -1.48     1.99
  SINCE JAN 1     37.31                     39.94  -2.63    46.01

SNOWFALL (IN)
  TODAY            0.0                                       0.0
  MONTH TO DATE    1.5                                       0.0
  SINCE DEC 1      1.5                                       0.0
  SINCE JUL 1      1.5                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        26     -2       44
  MONTH TO DATE  385                       392     -7      416
  SINCE DEC 1    385                       392     -7      416
  SINCE JUL 1   1120                      1196    -76      944

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1414                      1208    206     1563
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.3


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56           200 AM
 LOWEST     36           300 PM
 AVERAGE    46

..........................................................


THE ROANOKE VA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        75      1924
 MINIMUM TEMPERATURE (F)   30         5      1951
                                             1917


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   728 AM EST   SUNSET   504 PM EST
DECEMBER 17 2017......SUNRISE   728 AM EST   SUNSET   504 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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