Climatological Report (Daily)
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
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CDUS43 KLMK 212030
CLISDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
430 PM EDT MON SEP 21 2026
...................................
...THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
VALID TODAY AS OF 0425 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 155 PM 98 2010 81 7 84
MINIMUM 71 738 AM 42 1897 60 11 68
1962
AVERAGE 80 70 10 76
PRECIPITATION (IN)
TODAY 0.00 4.30 1979 0.13 -0.13 0.31
MONTH TO DATE 1.15 2.47 -1.32 1.11
SINCE SEP 1 1.15 2.47 -1.32 1.11
SINCE JAN 1 37.71 35.88 1.83 40.08
SNOWFALL (IN)
TODAY 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
TODAY 0 1 -1 0
MONTH TO DATE 0 5 -5 2
SINCE SEP 1 0 5 -5 2
SINCE JUL 1 0 5 -5 2
COOLING
TODAY 15 6 9 11
MONTH TO DATE 373 189 184 176
SINCE SEP 1 373 189 184 176
SINCE JAN 1 1935 1643 292 1758
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 300 AM
LOWEST 50 300 PM
AVERAGE 67
..........................................................
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 2010
MINIMUM TEMPERATURE (F) 60 40 1983
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 730 AM EDT SUNSET 741 PM EDT
SEPTEMBER 22 2026.....SUNRISE 731 AM EDT SUNSET 740 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$