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

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CDUS44 KMRX 122306
CLITRI


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
606 PM EST TUE DEC 12 2017


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

...THE TRI-CITIES      ASOS CLIMATE SUMMARY FOR DECEMBER 12 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         44    626 AM  75    1949  49     -5       54
  MINIMUM         31    153 AM  -5    1962  28      3       34
  AVERAGE         38                        38      0       44

PRECIPITATION (IN)
  TODAY            T             1.11 1956   0.12  -0.12     1.02
  MONTH TO DATE    0.59                      1.38  -0.79     2.76
  SINCE DEC 1      0.59                      1.38  -0.79     2.76
  SINCE JAN 1     41.94                     39.02   2.92    33.28

SNOWFALL (IN)
  TODAY            T                         0.1   -0.1      0.0
  MONTH TO DATE    1.5                       0.7    0.8       T
  SINCE DEC 1      1.5                       0.7    0.8       T
  SINCE JUL 1      1.5                       1.0    0.5       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           27                        27      0       21
  MONTH TO DATE  278                       303    -25      312
  SINCE DEC 1    278                       303    -25      312
  SINCE JUL 1   1057                      1189   -132      931

 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    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     51           500 PM
 AVERAGE    76

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


THE TRI-CITIES      ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        72      2015
 MINIMUM TEMPERATURE (F)   28        -9      1962


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   732 AM EST   SUNSET   515 PM EST
DECEMBER 13 2017......SUNRISE   733 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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