Climatological Report (Monthly)
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
076
CXUS53 KLMK 011734
CLMSDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1234 PM EST THU JAN 01 2026
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...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
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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
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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.
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