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.  
 
 
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