Climatological Report (Daily)
Issued by NWS Louisville, KY

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348
CDUS43 KLMK 200630
CLISDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
230 AM EDT SAT SEP 20 2025

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 19 2025...

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)
 YESTERDAY
  MAXIMUM         91    120 PM  96    1895  81     10       93
                                      1925
                                      1954
  MINIMUM         63    657 AM  42    1901  61      2       70
  AVERAGE         77                        71      6       82

PRECIPITATION (IN)
  YESTERDAY        0.00          1.80 1954   0.12  -0.12     0.00
  MONTH TO DATE    0.80                      2.22  -1.42     1.44
  SINCE SEP 1      0.80                      2.22  -1.42     1.44
  SINCE JAN 1     39.77                     35.63   4.14    31.59

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   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
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                         3     -1        3
  SINCE SEP 1      2                         3     -1        3
  SINCE JUL 1      2                         3     -1        3

 COOLING
  YESTERDAY       12                         7      5       17
  MONTH TO DATE  151                       177    -26      207
  SINCE SEP 1    151                       177    -26      207
  SINCE JAN 1   1733                      1631    102     1902
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     2.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           700 AM
 LOWEST     28           200 PM
 AVERAGE    58

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


THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        96      1895
 MINIMUM TEMPERATURE (F)   60        43      1896
                                             1956


SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE   729 AM EDT   SUNSET   743 PM EDT
SEPTEMBER 21 2025.....SUNRISE   730 AM EDT   SUNSET   741 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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