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

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CDUS44 KMRX 180934
CLITYS


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
434 AM EST MON DEC 18 2017


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

...THE KNOXVILLE    ASOS CLIMATE SUMMARY FOR DECEMBER 17 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         42    500 PM  74    1924  49     -7       67
  MINIMUM         27    247 AM  10    1882  31     -4       33
  AVERAGE         35                        40     -5       50

PRECIPITATION (IN)
  YESTERDAY        0.03          2.16 1961   0.14  -0.11     0.15
  MONTH TO DATE    0.95                      2.58  -1.63     3.98
  SINCE DEC 1      0.95                      2.58  -1.63     3.98
  SINCE JAN 1     49.45                     45.94   3.51    42.18

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      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       15
  MONTH TO DATE  403                       390     13      405
  SINCE DEC 1    403                       390     13      405
  SINCE JUL 1   1021                      1071    -50      809

 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    10   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     79          1200 PM
 AVERAGE    90

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


THE KNOXVILLE    ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        73      1924
 MINIMUM TEMPERATURE (F)   31         7      1875


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   741 AM EST   SUNSET   525 PM EST
DECEMBER 19 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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