569
CDUS43 KLMK 180040
CLISDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
740 PM EST WED DEC 17 2025
...............................
..THE LOUISVILLE KY CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID AS OF 0725 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 400 PM 70 2006 47 11 59
MINIMUM 46 819 AM 1 1989 32 14 41
AVERAGE 52 39 13 50
PRECIPITATION (IN)
TODAY 0.00 2.22 2016 0.13 -0.13 T
MONTH TO DATE 1.05 2.31 -1.26 1.63
SINCE DEC 1 1.05 2.31 -1.26 1.63
SINCE JAN 1 53.35 46.52 6.83 46.05
SNOWFALL (IN)
TODAY 0.0 2.5 1904 0.0 0.0 0.0
MONTH TO DATE 10.6 0.9 9.7 0.2
SINCE DEC 1 10.6 0.9 9.7 0.2
SINCE JUL 1 10.6 1.3 9.3 0.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 26 -13 15
MONTH TO DATE 554 406 148 418
SINCE DEC 1 554 406 148 418
SINCE JUL 1 1207 1125 82 888
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1892 1743 149 2102
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 600 PM
LOWEST 24 1200 AM
AVERAGE 37
......................................................
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 67 1877
MINIMUM TEMPERATURE (F) 32 1 1884
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 754 AM EST SUNSET 525 PM EST
DECEMBER 18 2025......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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