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

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CDUS44 KMRX 202155
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
555 PM EDT FRI OCT 20 2017


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR OCTOBER 20 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         77    353 PM  89    2016  72      5       89
  MINIMUM         44    646 AM  31    1948  48     -4       64
  AVERAGE         61                        60      1       77

PRECIPITATION (IN)
  TODAY            0.00          1.09 1935   0.09  -0.09     0.08
  MONTH TO DATE    4.01                      2.09   1.92     0.08
  SINCE SEP 1      7.65                      6.13   1.52     1.71
  SINCE JAN 1     51.40                     41.39  10.01    25.05

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            4                         6     -2        0
  MONTH TO DATE   30                        75    -45        4
  SINCE SEP 1     39                        90    -51        6
  SINCE JUL 1     39                        90    -51        6

 COOLING
  TODAY            0                         1     -1       12
  MONTH TO DATE  103                        41     62      109
  SINCE SEP 1    342                       280     62      528
  SINCE JAN 1   1946                      1730    216     2437
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     1.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     38           300 PM
 AVERAGE    66

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        89      1963
 MINIMUM TEMPERATURE (F)   48        30      1972


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   751 AM EDT   SUNSET   659 PM EDT
OCTOBER 21 2017.......SUNRISE   752 AM EDT   SUNSET   658 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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