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

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CDUS44 KMRX 132239
CLITRI


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
538 PM EST WED DEC 13 2017


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

...THE TRI-CITIES      ASOS CLIMATE SUMMARY FOR DECEMBER 13 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41    359 PM  72    2015  48     -7       48
  MINIMUM         17    744 AM  -9    1962  28    -11       34
  AVERAGE         29                        38     -9       41

PRECIPITATION (IN)
  TODAY            0.00          1.18 1998   0.11  -0.11     0.16
  MONTH TO DATE    0.59                      1.49  -0.90     2.92
  SINCE DEC 1      0.59                      1.49  -0.90     2.92
  SINCE JAN 1     41.94                     39.13   2.81    33.44

SNOWFALL (IN)
  TODAY            0.0                       0.1   -0.1      0.0
  MONTH TO DATE    1.5                       0.8    0.7       T
  SINCE DEC 1      1.5                       0.8    0.7       T
  SINCE JUL 1      1.5                       1.1    0.4       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           36                        27      9       24
  MONTH TO DATE  317                       330    -13      336
  SINCE DEC 1    317                       330    -13      336
  SINCE JUL 1   1096                      1216   -120      955

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1142                       981    161     1492
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           800 AM
 LOWEST     27           200 PM
 AVERAGE    47

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


THE TRI-CITIES      ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        71      2015
 MINIMUM TEMPERATURE (F)   28         9      1942


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   733 AM EST   SUNSET   515 PM EST
DECEMBER 14 2017......SUNRISE   734 AM EST   SUNSET   515 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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