388
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.
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