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

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000
CDUS44 KMRX 210907
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
407 AM EST WED FEB 21 2018


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR FEBRUARY 20 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         74    513 PM  78    1986  56     18       71
  MINIMUM         55    645 AM  12    1958  35     20       42
  AVERAGE         65                        46     19       57

PRECIPITATION (IN)
  YESTERDAY        0.00          2.04 1953   0.17  -0.17     0.00
  MONTH TO DATE    5.43                      3.42   2.01     1.86
  SINCE DEC 1      9.94                     13.23  -3.29    11.90
  SINCE JAN 1      6.60                      8.33  -1.73     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        0                        19    -19        8
  MONTH TO DATE  296                       431   -135      314
  SINCE DEC 1   1847                      1887    -40     1418
  SINCE JUL 1   2358                      2476   -118     1738

 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    16   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     64           300 PM
 AVERAGE    82

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


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 2018......SUNRISE   720 AM EST   SUNSET   629 PM EST
FEBRUARY 22 2018......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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