Climatological Report (Daily)
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
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CDUS43 KLMK 180632
CLISDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
232 AM EDT FRI SEP 18 2026
...................................
...THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 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 97R 251 PM 96 1955 82 15 89
MINIMUM 78 703 AM 43 2000 62 16 65
AVERAGE 88 72 16 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.43 1942 0.12 -0.12 0.00
MONTH TO DATE 0.96 1.98 -1.02 0.80
SINCE SEP 1 0.96 1.98 -1.02 0.80
SINCE JAN 1 37.52 35.39 2.13 39.77
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 2
SINCE SEP 1 0 1 -1 2
SINCE JUL 1 0 1 -1 2
COOLING
YESTERDAY 23 7 16 12
MONTH TO DATE 300 163 137 128
SINCE SEP 1 300 163 137 128
SINCE JAN 1 1862 1617 245 1710
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.3
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 85 200 AM
LOWEST 39 300 PM
AVERAGE 62
..........................................................
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1953
MINIMUM TEMPERATURE (F) 61 42 1903
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 727 AM EDT SUNSET 746 PM EDT
SEPTEMBER 19 2026.....SUNRISE 728 AM EDT SUNSET 744 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$