CDUS43 KLMK 180650 CLISDF CLIMATE REPORT NATIONAL WEATHER SERVICE LOUISVILLE KY 250 AM EDT MON MAY 18 2026 ................................... ...THE LOUISVILLE KY CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 335 PM 91 1911 78 11 78 1962 MINIMUM 66 623 AM 40 1895 59 7 64 AVERAGE 78 68 10 71 PRECIPITATION (IN) YESTERDAY 0.00 2.77 1928 0.17 -0.17 0.00 MONTH TO DATE 1.03 3.07 -2.04 2.22 SINCE MAR 1 9.78 12.47 -2.69 16.21 SINCE JAN 1 12.70 19.27 -6.57 26.38 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 0.5 2.2 -1.7 T SINCE JUL 1 18.8 13.4 5.4 22.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 76 44 32 36 SINCE MAR 1 469 790 -321 584 SINCE JUL 1 3688 3918 -230 3497 COOLING YESTERDAY 13 5 8 6 MONTH TO DATE 33 67 -34 72 SINCE MAR 1 204 119 85 173 SINCE JAN 1 204 120 84 173 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 400 AM LOWEST 34 400 PM AVERAGE 62 .......................................................... THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 93 1911 MINIMUM TEMPERATURE (F) 59 40 1895 2002 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 630 AM EDT SUNSET 850 PM EDT MAY 19 2026...........SUNRISE 629 AM EDT SUNSET 850 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$