Climatological Report (Monthly)
Issued by NWS Louisville, KY

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CXUS53 KLMK 011841
CLMSDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
141 PM EST MON JAN 01 2024

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023

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           67   12/24         MM      MM       68  12/30
LOWEST            22   12/19         MM      MM       -5  12/23
AVG. MAXIMUM    53.1               47.2     5.9     46.9
AVG. MINIMUM    37.1               32.1     5.0     31.9
MEAN            45.1               39.6     5.5     39.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                3.3    -3.3        4
DAYS MIN <= 32     8               16.8    -8.8       17
DAYS MIN <= 0      0                0.0     0.0        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.86   1990
 MINIMUM        0.65   1976
TOTALS          1.86               4.13   -2.27     3.28
DAILY AVG.      0.06               0.13   -0.07     0.11
DAYS >= .01       12               11.8     0.2       13
DAYS >= .10        6                7.2    -1.2        6
DAYS >= .50        2                2.8    -0.8        2
DAYS >= 1.00       0                1.1    -1.1        1
GREATEST
 24 HR. TOTAL   0.57   12/09 TO 12/09

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.6   5
TOTALS           0.1                2.2    -2.1      3.2
SINCE 7/1        0.1                2.6    -2.5       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.7    -0.7        1
GREATEST
 SNOW DEPTH        0                                   3  12/23

DEGREE DAYS
HEATING TOTAL    609                786    -177      787
 SINCE 7/1      1198               1506    -308       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1726               1743     -17       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
RESULTANT WIND SPEED/DIRECTION   3/220
HIGHEST WIND SPEED/DIRECTION    31/300    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    40/280    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.72
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      10     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.

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