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

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CDUS44 KMRX 200915 RRA
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
413 AM EST SAT DEC 20 2014


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

...THE TRI-CITIES      ASOS CLIMATE SUMMARY FOR DECEMBER 19 2014...

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)
 YESTERDAY
  MAXIMUM         46    252 PM  68    1939  47     -1       55
  MINIMUM         31   1159 PM   4    1963  27      4       21
  AVERAGE         39                        37      2       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79 1967   0.10  -0.10     0.00
  MONTH TO DATE    1.40                      2.12  -0.72     3.18
  SINCE DEC 1      1.40                      2.12  -0.72     3.18
  SINCE JAN 1     36.50                     39.76  -3.26    54.52

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    0.0                       1.2   -1.2       T
  SINCE DEC 1      0.0                       1.2   -1.2       T
  SINCE JUL 1      1.2                       1.5   -0.3      1.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        28     -2       27
  MONTH TO DATE  458                       496    -38      443
  SINCE DEC 1    458                       496    -38      443
  SINCE JUL 1   1441                      1382     59     1334

 COOLING
  YESTERDAY        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     N (360)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1000 PM
 LOWEST     40           300 PM
 AVERAGE    59

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


THE TRI-CITIES      ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        66      1987
                                             1978
 MINIMUM TEMPERATURE (F)   27         5      2004


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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