Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 121026
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
506 AM EST TUE DEC 12 2017


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

...THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 11 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         52    400 PM  72    2015  49      3       41
  MINIMUM         33    157 AM   6    1917  31      2       26
  AVERAGE         43                        40      3       34

PRECIPITATION (IN)
  YESTERDAY        0.00          1.33 1944   0.10  -0.10     0.00
  MONTH TO DATE    0.15                      1.15  -1.00     1.87
  SINCE DEC 1      0.15                      1.15  -1.00     1.87
  SINCE JAN 1     37.31                     39.46  -2.15    45.89

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       22                        25     -3       31
  MONTH TO DATE  240                       262    -22      275
  SINCE DEC 1    240                       262    -22      275
  SINCE JUL 1    975                      1066    -91      803

 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    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1000 PM
 LOWEST     38           300 PM
 AVERAGE    51

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        77      1931
 MINIMUM TEMPERATURE (F)   31         5      1962


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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