Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 110845
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
338 AM EST MON DEC 11 2017


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

...THE ROANOKE VA CLIMATE SUMMARY FOR DECEMBER 10 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    342 PM  73    2007  49     -8       40
                                      1946
  MINIMUM         31    841 AM   4    1917  31      0       18
  AVERAGE         36                        40     -4       29

PRECIPITATION (IN)
  YESTERDAY        0.00          1.31 1967   0.11  -0.11     0.00
  MONTH TO DATE    0.15                      1.05  -0.90     1.87
  SINCE DEC 1      0.15                      1.05  -0.90     1.87
  SINCE JAN 1     37.31                     39.36  -2.05    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       29                        25      4       36
  MONTH TO DATE  218                       237    -19      244
  SINCE DEC 1    218                       237    -19      244
  SINCE JUL 1    953                      1041    -88      772

 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    31   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (290)
  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    63           300 AM
 LOWEST     40           200 PM
 AVERAGE    52

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        72      2015
 MINIMUM TEMPERATURE (F)   31         6      1917


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   724 AM EST   SUNSET   502 PM EST
DECEMBER 12 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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