960
CXUS53 KLMK 030824
CLMSDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
424 AM EDT SAT OCT 03 2026

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/06/1954
                       09/05/1954
 LOW              33   09/30/1949
HIGHEST          100   09/04         MM      MM       92  09/15
                                                          09/20
LOWEST            50   09/27         MM      MM       50  09/08
AVG. MAXIMUM    87.7               82.2     5.5     84.0
AVG. MINIMUM    68.0               61.9     6.1     62.0
MEAN            77.8               72.0     5.8     73.0
DAYS MAX >= 90    14                6.0     8.0        5
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.91   2018
 MINIMUM        0.04   2019
TOTALS          1.16               3.66   -2.50     4.17
DAILY AVG.      0.04               0.12   -0.08     0.14
DAYS >= .01        6                7.9    -1.9        8
DAYS >= .10        4                4.7    -0.7        6
DAYS >= .50        0                2.2    -2.2        3
DAYS >= 1.00       0                1.1    -1.1        1
GREATEST
 24 HR. TOTAL   0.43   09/11 TO 09/12

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
DAYS >= TRACE      0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL      2                 22     -20        2
 SINCE 7/1         2                 19     -17       MM
COOLING TOTAL    396                233     163      247
 SINCE 1/1      1958               1687     271       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
RESULTANT WIND SPEED/DIRECTION   1/040
HIGHEST WIND SPEED/DIRECTION    28/340    DATE  09/18
HIGHEST GUST SPEED/DIRECTION    37/340    DATE  09/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       2
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

BJS