


Climatological Report (Monthly)
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
331 CXUS53 KLMK 041535 CLMSDF CLIMATE REPORT NATIONAL WEATHER SERVICE LOUISVILLE KY 1135 AM EDT WED JUN 04 2025 ................................... ...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF MAY 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 98 05/28/1911 LOW 31 05/10/1966 HIGHEST 86 05/15 MM MM 90 05/21 LOWEST 49 05/05 MM MM 54 05/12 05/23 AVG. MAXIMUM 75.2 77.8 -2.6 80.7 AVG. MINIMUM 58.4 58.7 -0.3 63.2 MEAN 66.8 68.3 -1.5 71.9 DAYS MAX >= 90 0 1.0 -1.0 1 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.57 1990 MINIMUM 0.63 1932 TOTALS 4.33 5.18 -0.85 6.07 DAILY AVG. 0.14 0.17 -0.03 0.20 DAYS >= .01 14 12.6 1.4 14 DAYS >= .10 8 8.2 -0.2 11 DAYS >= .50 2 3.6 -1.6 5 DAYS >= 1.00 1 1.6 -0.6 2 GREATEST 24 HR. TOTAL 1.49 05/30 TO 05/30 SNOWFALL (INCHES) RECORDS TOTAL 1.0 1898 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 22.7 13.4 9.3 MM DAYS >= TRACE 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM DEGREE DAYS HEATING TOTAL 49 59 -10 1 SINCE 7/1 3510 3934 -424 MM COOLING TOTAL 111 160 -49 225 SINCE 1/1 212 213 -1 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.1 RESULTANT WIND SPEED/DIRECTION 1/220 HIGHEST WIND SPEED/DIRECTION 53/260 DATE 05/16 HIGHEST GUST SPEED/DIRECTION 82/270 DATE 05/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.75 NUMBER OF DAYS FAIR 1 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 14 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 5 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$