800
CXUS53 KLMK 011017
CLMSDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
517 AM EST WED JAN 01 2025

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             76   12/26/2016
                       12/03/1982
                       07/10/1936
 LOW             -15   12/22/1989
HIGHEST           63   12/29         MM      MM       67  12/24
LOWEST            17   12/06         MM      MM       22  12/19
AVG. MAXIMUM    49.9               47.2     2.7     53.1
AVG. MINIMUM    35.5               32.1     3.4     37.1
MEAN            42.7               39.6     3.1     45.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                3.0    -2.0        0
DAYS MIN <= 32    14               16.8    -2.8        8
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.86   1990
 MINIMUM        0.65   1976
TOTALS          3.81               4.13   -0.32     1.86
DAILY AVG.      0.12               0.13   -0.01     0.06
DAYS >= .01       14               11.8     2.2       12
DAYS >= .10        9                7.2     1.8        6
DAYS >= .50        3                2.8     0.2        2
DAYS >= 1.00       0                1.1    -1.1        0
GREATEST
 24 HR. TOTAL   1.10   12/28 TO 12/29

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.6   1917
TOTALS           0.2                2.2    -2.0      0.1
SINCE 7/1        0.8                2.6    -1.8       MM
DAYS >= TRACE      6
DAYS >= 1.0        0                1.0    -1.0        0
GREATEST
 SNOW DEPTH       MM                                   0  MM

DEGREE DAYS
HEATING TOTAL    683                786    -103      609
 SINCE 7/1      1153               1506    -353       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      2102               1743     359       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
RESULTANT WIND SPEED/DIRECTION   3/230
HIGHEST WIND SPEED/DIRECTION    33/250    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    48/290    DATE  12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       7
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

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