Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN

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CDUS44 KMRX 170918
CLITYS


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
418 AM EST SUN DEC 17 2017


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

...THE KNOXVILLE    ASOS CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48    318 PM  71    1929  49     -1       34
  MINIMUM         21    542 AM   5    1914  32    -11       21
  AVERAGE         35                        40     -5       28

PRECIPITATION (IN)
  YESTERDAY        0.00          1.27 2012   0.14  -0.14     0.00
  MONTH TO DATE    0.92                      2.44  -1.52     3.83
  SINCE DEC 1      0.92                      2.44  -1.52     3.83
  SINCE JAN 1     49.42                     45.80   3.62    42.03

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    0.9                       0.3    0.6      0.0
  SINCE DEC 1      0.9                       0.3    0.6      0.0
  SINCE JUL 1      0.9                       0.3    0.6      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        25      5       37
  MONTH TO DATE  373                       365      8      390
  SINCE DEC 1    373                       365      8      390
  SINCE JUL 1    991                      1046    -55      794

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1558                      1526     32     2121
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     3.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     49           200 PM
 AVERAGE    75

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


THE KNOXVILLE    ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        74      1924
 MINIMUM TEMPERATURE (F)   31        10      1882


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   740 AM EST   SUNSET   524 PM EST
DECEMBER 18 2017......SUNRISE   741 AM EST   SUNSET   525 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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