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

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CDUS44 KMRX 212118
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
518 PM EDT SAT APR 21 2018


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR APRIL 21 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         74    359 PM  88    2002  74      0       81
                                      1994
                                      1987
  MINIMUM         40    602 AM  28    1983  50    -10       63
  AVERAGE         57                        62     -5       72

PRECIPITATION (IN)
  TODAY            0.00          1.27 1928   0.13  -0.13     0.64
  MONTH TO DATE    2.87                      2.80   0.07     5.84
  SINCE MAR 1      5.60                      7.78  -2.18     9.97
  SINCE JAN 1     16.47                     17.53  -1.06    18.40

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE MAR 1      T                         1.3   -1.3       T
  SINCE JUL 1      0.8                       3.9   -3.1      0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            8                         5      3        0
  MONTH TO DATE  187                       143     44       48
  SINCE MAR 1    609                       547     62      376
  SINCE JUL 1   3007                      3169   -162     2187

 COOLING
  TODAY            0                         2     -2        7
  MONTH TO DATE   14                        22     -8       66
  SINCE MAR 1     18                        29    -11       85
  SINCE JAN 1     43                        29     14       85
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     17           300 PM
 AVERAGE    55

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        90      1987
 MINIMUM TEMPERATURE (F)   50        35      1978
                                             1975
                                             1953


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   701 AM EDT   SUNSET   818 PM EDT
APRIL 22 2018.........SUNRISE   700 AM EDT   SUNSET   819 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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