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

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000
CDUS44 KMRX 180916
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
416 AM EST THU JAN 18 2018


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR JANUARY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         27    351 PM  73    1907  50    -23       70
  MINIMUM          8    816 AM  -2    1982  30    -22       57
                                      1977
  AVERAGE         18                        40    -22       64

PRECIPITATION (IN)
  YESTERDAY        0.00          2.13 1926   0.16  -0.16      T
  MONTH TO DATE    0.68                      2.67  -1.99     1.41
  SINCE DEC 1      4.02                      7.57  -3.55     6.46
  SINCE JAN 1      0.68                      2.67  -1.99     1.41

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.3                       0.9   -0.6      0.3
  SINCE DEC 1      0.8                       1.2   -0.4      0.3
  SINCE JUL 1      0.8                       1.2   -0.4      0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       47                        25     22        1
  MONTH TO DATE  567                       425    142      285
  SINCE DEC 1   1248                      1120    128      906
  SINCE JUL 1   1759                      1709     50     1226

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         1     -1        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1000 PM
 LOWEST     42           300 PM
 AVERAGE    58

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        74      1929
 MINIMUM TEMPERATURE (F)   31         6      1994
                                             1977


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   747 AM EST   SUNSET   555 PM EST
JANUARY 19 2018.......SUNRISE   747 AM EST   SUNSET   556 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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