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

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CDUS44 KMRX 202215
CLITRI

CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN TN
514 PM EST SAT DEC 20 2014

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

...THE TRI-CITIES  CLIMATE SUMMARY FOR DECEMBER 20 2014... VALID
TODAY AS OF 500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         43    403 PM  66    1987  47     -4       63
                                      1978
  MINIMUM         31   1208 AM   5    2004  27      4       29
  AVERAGE         37                        37      0       46

PRECIPITATION (IN)
  TODAY            0.01          1.29 1946   0.10  -0.09     0.00
  MONTH TO DATE    1.41                      2.22  -0.81     3.18
  SINCE DEC 1      1.41                      2.22  -0.81     3.18
  SINCE JAN 1     36.51                     39.86  -3.35    54.52

SNOWFALL (IN)
  TODAY            0.0                       0.1   -0.1      0.0
  MONTH TO DATE    0.0                       1.3   -1.3       T
  SINCE DEC 1      0.0                       1.3   -1.3       T
  SINCE JUL 1      1.2                       1.6   -0.4      1.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           28                        28      0       19
  MONTH TO DATE  486                       524    -38      462
  SINCE DEC 1    486                       524    -38      462
  SINCE JUL 1   1469                      1410     59     1353

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1141                       981    160     1003
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     0.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           800 AM
 LOWEST     70           400 AM
 AVERAGE    80

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


THE TRI-CITIES      ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        74      2013
 MINIMUM TEMPERATURE (F)   27         7      1996
                                             1963


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   737 AM EST   SUNSET   517 PM EST
DECEMBER 21 2014......SUNRISE   738 AM EST   SUNSET   518 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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