Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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CDUS41 KRNK 180735
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
232 AM EST THU JAN 18 2018


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

...THE ROANOKE VA CLIMATE SUMMARY FOR JANUARY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         35   1219 AM  76    1943  45    -10       56
  MINIMUM         13   1122 PM  -4    1977  27    -14       40
  AVERAGE         24                        36    -12       48

PRECIPITATION (IN)
  YESTERDAY        0.15          1.38 2013   0.10   0.05     0.15
  MONTH TO DATE    1.19                      1.59  -0.40     1.37
  SINCE DEC 1      1.55                      4.53  -2.98     4.16
  SINCE JAN 1      1.19                      1.59  -0.40     1.37

SNOWFALL (IN)
  YESTERDAY        2.1                                       0.0
  MONTH TO DATE    2.1                                       4.5
  SINCE DEC 1      3.6                                       4.5
  SINCE JUL 1      3.6                                       4.5
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       41                        29     12       17
  MONTH TO DATE  624                       490    134      440
  SINCE DEC 1   1423                      1296    127     1199
  SINCE JUL 1   2158                      2100     58     1727

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.8


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           600 AM
 LOWEST     49           800 PM
 AVERAGE    69

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        71      1990
                                             1943
 MINIMUM TEMPERATURE (F)   27        -1      1994


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   732 AM EST   SUNSET   529 PM EST
JANUARY 19 2018.......SUNRISE   731 AM EST   SUNSET   530 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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