Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 122213
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
511 PM EST TUE DEC 12 2017


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

...THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 12 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         46    918 AM  77    1931  48     -2       62
  MINIMUM         32    500 PM   5    1962  31      1       38
  AVERAGE         39                        40     -1       50

PRECIPITATION (IN)
  TODAY            T             1.35 1983   0.10  -0.10     0.12
  MONTH TO DATE    0.15                      1.25  -1.10     1.99
  SINCE DEC 1      0.15                      1.25  -1.10     1.99
  SINCE JAN 1     37.31                     39.56  -2.25    46.01

SNOWFALL (IN)
  TODAY           MM                                         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      MM

DEGREE DAYS
 HEATING
  TODAY           26                        26      0       15
  MONTH TO DATE  266                       288    -22      290
  SINCE DEC 1    266                       288    -22      290
  SINCE JUL 1   1001                      1092    -91      818

 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    30   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM
 LOWEST     49           900 AM
 AVERAGE    66

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


THE ROANOKE VA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        79      1927
 MINIMUM TEMPERATURE (F)   30        -4      1917


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   725 AM EST   SUNSET   503 PM EST
DECEMBER 13 2017......SUNRISE   725 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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