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

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CDUS44 KMRX 200812
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
312 AM EST TUE FEB 20 2018


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR FEBRUARY 19 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         68    516 PM  77    1939  56     12       69
  MINIMUM         57   1230 AM   3    1958  35     22       47
  AVERAGE         63                        45     18       58

PRECIPITATION (IN)
  YESTERDAY        0.00          2.86 1991   0.17  -0.17     0.02
  MONTH TO DATE    5.43                      3.25   2.18     1.86
  SINCE DEC 1      9.94                     13.06  -3.12    11.90
  SINCE JAN 1      6.60                      8.16  -1.56     6.85

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE DEC 1      0.8                       2.4   -1.6      0.3
  SINCE JUL 1      0.8                       2.4   -1.6      0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                        20    -18        7
  MONTH TO DATE  296                       412   -116      306
  SINCE DEC 1   1847                      1868    -21     1410
  SINCE JUL 1   2358                      2457    -99     1730

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


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     73           300 PM
 AVERAGE    83

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        78      1986
 MINIMUM TEMPERATURE (F)   35        12      1958


SUNRISE AND SUNSET
FEBRUARY 20 2018......SUNRISE   721 AM EST   SUNSET   628 PM EST
FEBRUARY 21 2018......SUNRISE   720 AM EST   SUNSET   629 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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