Climatological Report (Daily)
Issued by NWS Louisville, KY

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CDUS43 KLMK 160627
CLISDF


CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
127 AM EST SAT DEC 16 2017


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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 15 2017...

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)
 YESTERDAY
  MAXIMUM         39   1255 PM  73    1984  46     -7       24
  MINIMUM         28    510 AM  -7    1901  30     -2       13
  AVERAGE         34                        38     -4       19

PRECIPITATION (IN)
  YESTERDAY        0.00          2.37 2007   0.11  -0.11     0.00
  MONTH TO DATE    0.97                      1.87  -0.90     1.39
  SINCE DEC 1      0.97                      1.87  -0.90     1.39
  SINCE JAN 1     42.80                     42.95  -0.15    39.64

SNOWFALL (IN)
  YESTERDAY        0.0           3.1  1989   0.1   -0.1      0.0
  MONTH TO DATE    T                         1.0   -1.0       T
  SINCE DEC 1      T                         1.0   -1.0       T
  SINCE JUL 1      T                         1.2   -1.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        27      4       46
  MONTH TO DATE  388                       379      9      431
  SINCE DEC 1    388                       379      9      431
  SINCE JUL 1   1054                      1114    -60      898

 COOLING
  YESTERDAY        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    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           500 AM
 LOWEST     48           200 PM
 AVERAGE    59

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


THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        70      1984
                                             1889
 MINIMUM TEMPERATURE (F)   30        -4      1989


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   753 AM EST   SUNSET   524 PM EST
DECEMBER 17 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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