Climatological Report (Monthly)
Issued by NWS Louisville, KY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
076
CXUS53 KLMK 011734
CLMSDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1234 PM EST THU JAN 01 2026

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025

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           75   12/28         MM      MM       63  12/29
LOWEST             5   12/14         MM      MM       17  12/06
AVG. MAXIMUM    46.3               47.2    -0.9     49.9
AVG. MINIMUM    31.7               32.1    -0.4     35.5
MEAN            39.0               39.6    -0.6     42.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     4                3.0     1.0        1
DAYS MIN <= 32    22               16.8     5.2       14
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.86   1990
 MINIMUM        0.65   1976
TOTALS          2.29               4.13   -1.84     3.81
DAILY AVG.      0.07               0.13   -0.06     0.12
DAYS >= .01        9               11.8    -2.8       14
DAYS >= .10        6                7.2    -1.2        9
DAYS >= .50        1                2.8    -1.8        3
DAYS >= 1.00       0                1.1    -1.1        0
GREATEST
 24 HR. TOTAL   0.84   12/18 TO 12/18

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.6   1917
TOTALS          10.6                2.2     8.4      0.2
SINCE 7/1       10.6                2.6     8.0       MM
DAYS >= TRACE     13
DAYS >= 1.0        3                1.0     2.0        0
GREATEST
 SNOW DEPTH        4   12/02                          MM  12/01
                       12/12
                                                          12/03

DEGREE DAYS
HEATING TOTAL    799                786      13      683
 SINCE 7/1      1452               1506     -54       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1892               1743     149       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
RESULTANT WIND SPEED/DIRECTION   4/240
HIGHEST WIND SPEED/DIRECTION    40/290    DATE  12/28
HIGHEST GUST SPEED/DIRECTION    55/290    DATE  12/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               13     SLEET                      4
FOG                      16     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$