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

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000
CDUS44 KMRX 230849
CLICHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
448 AM EDT SUN APR 23 2017


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

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR APRIL 22 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         77    319 PM  90    1987  74      3       76
  MINIMUM         60   1159 PM  35    1978  50     10       60
                                      1975
                                      1953
  AVERAGE         69                        62      7       68

PRECIPITATION (IN)
  YESTERDAY        1.46          2.99 1882   0.13   1.33     0.25
  MONTH TO DATE    7.30                      2.93   4.37     1.33
  SINCE MAR 1     11.43                      7.91   3.52     4.97
  SINCE JAN 1     19.86                     17.66   2.20    15.71

SNOWFALL (IN)
  YESTERDAY        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      0.3                       3.9   -3.6      0.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   48                       147    -99      124
  SINCE MAR 1    376                       551   -175      369
  SINCE JUL 1   2187                      3173   -986     2454

 COOLING
  YESTERDAY        4                         2      2        3
  MONTH TO DATE   70                        24     46       23
  SINCE MAR 1     89                        31     58       35
  SINCE JAN 1     89                        31     58       35
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     61           900 AM
 AVERAGE    81

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


THE CHATTANOOGA  ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1925
 MINIMUM TEMPERATURE (F)   50        34      1986
                                             1982


SUNRISE AND SUNSET
APRIL 23 2017.........SUNRISE   659 AM EDT   SUNSET   820 PM EDT
APRIL 24 2017.........SUNRISE   657 AM EDT   SUNSET   821 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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