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

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CDUS44 KMRX 210947
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
447 AM EST TUE FEB 21 2017


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR FEBRUARY 20 2017...

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)
 YESTERDAY
  MAXIMUM         71    455 PM  78    1986  56     15       66
  MINIMUM         42    735 AM  12    1958  35      7       47
  AVERAGE         57                        46     11       57

PRECIPITATION (IN)
  YESTERDAY        0.00          2.04 1953   0.17  -0.17     0.00
  MONTH TO DATE    1.86                      3.42  -1.56     4.35
  SINCE DEC 1     11.90                     13.23  -1.33    18.43
  SINCE JAN 1      6.85                      8.33  -1.48     8.02

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.3
  SINCE DEC 1      0.3                       2.4   -2.1      0.5
  SINCE JUL 1      0.3                       2.4   -2.1      0.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        19    -11        8
  MONTH TO DATE  314                       431   -117      431
  SINCE DEC 1   1418                      1887   -469     1580
  SINCE JUL 1   1738                      2476   -738     1960
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     0.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           700 AM
 LOWEST     41           500 PM
 AVERAGE    69

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        74      1922
 MINIMUM TEMPERATURE (F)   35         8      1896


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   720 AM EST   SUNSET   629 PM EST
FEBRUARY 22 2017......SUNRISE   719 AM EST   SUNSET   630 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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