Climatological Report (Daily)
Issued by NWS Louisville, KY

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CDUS43 KLMK 172134
CLISDF


CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
434 PM EST SUN DEC 17 2017


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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         47    355 PM  70    2006  45      2       67
  MINIMUM         39    128 AM   1    1989  29     10       38
  AVERAGE         43                        37      6       53

PRECIPITATION (IN)
  TODAY            0.01          2.22 2016   0.12  -0.11     2.22
  MONTH TO DATE    0.98                      2.11  -1.13     3.66
  SINCE DEC 1      0.98                      2.11  -1.13     3.66
  SINCE JAN 1     42.81                     43.19  -0.38    41.91

SNOWFALL (IN)
  TODAY            0.0           2.5  1904   0.0    0.0      0.0
  MONTH TO DATE    T                         1.1   -1.1       T
  SINCE DEC 1      T                         1.1   -1.1       T
  SINCE JUL 1      T                         1.3   -1.3       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           22                        28     -6       12
  MONTH TO DATE  431                       435     -4      478
  SINCE DEC 1    431                       435     -4      478
  SINCE JUL 1   1097                      1170    -73      945

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1789                      1613    176     2082
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           400 PM
 LOWEST     53          1200 AM
 AVERAGE    62

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


THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        67      1877
 MINIMUM TEMPERATURE (F)   29         1      1884


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   754 AM EST   SUNSET   525 PM EST
DECEMBER 18 2017......SUNRISE   754 AM EST   SUNSET   525 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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