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

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CDUS44 KMRX 122306
CLICHA


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


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         48    159 AM  73    2015  53     -5       61
  MINIMUM         38    327 AM   2    1962  34      4       41
  AVERAGE         43                        43      0       51

PRECIPITATION (IN)
  TODAY            0.00          2.51 1920   0.16  -0.16     0.38
  MONTH TO DATE    0.90                      2.07  -1.17     3.27
  SINCE DEC 1      0.90                      2.07  -1.17     3.27
  SINCE JAN 1     56.04                     49.65   6.39    33.80

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.4                       0.0    0.4      0.0
  SINCE DEC 1      0.4                       0.0    0.4      0.0
  SINCE JUL 1      0.4                       T      0.4      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           22                        22      0       14
  MONTH TO DATE  232                       248    -16      255
  SINCE DEC 1    232                       248    -16      255
  SINCE JUL 1    743                       837    -94      575

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1965                      1741    224     2477
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1200 AM
 LOWEST     37           400 PM
 AVERAGE    60

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        73      2015
 MINIMUM TEMPERATURE (F)   33        -2      1962


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   740 AM EST   SUNSET   530 PM EST
DECEMBER 13 2017......SUNRISE   740 AM EST   SUNSET   530 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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