Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 140910
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
401 AM EST THU DEC 14 2017


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

...THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 13 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         41   1159 PM  79    1927  48     -7       50
  MINIMUM         21    731 AM  -4    1917  30     -9       37
  AVERAGE         31                        39     -8       44

PRECIPITATION (IN)
  YESTERDAY        0.00          1.84 1935   0.10  -0.10      T
  MONTH TO DATE    0.15                      1.35  -1.20     1.99
  SINCE DEC 1      0.15                      1.35  -1.20     1.99
  SINCE JAN 1     37.31                     39.66  -2.35    46.01

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY       34                        26      8       21
  MONTH TO DATE  304                       314    -10      311
  SINCE DEC 1    304                       314    -10      311
  SINCE JUL 1   1039                      1118    -79      839

 COOLING
  YESTERDAY        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    28   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.1


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54           300 AM
 LOWEST     29          1000 AM
 AVERAGE    42

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        73      1927
 MINIMUM TEMPERATURE (F)   30        10      2010


SUNRISE AND SUNSET
DECEMBER 14 2017......SUNRISE   726 AM EST   SUNSET   503 PM EST
DECEMBER 15 2017......SUNRISE   727 AM EST   SUNSET   503 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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