Climatological Report (Daily)
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
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CDUS43 KLMK 210630
CLISDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
230 AM EDT MON SEP 21 2026
...................................
...THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 20 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 95 320 PM 96 1895 81 14 92
MINIMUM 76 710 AM 43 1896 60 16 66
1956
AVERAGE 86 71 15 79
PRECIPITATION (IN)
YESTERDAY 0.00 3.95 2009 0.12 -0.12 0.00
MONTH TO DATE 1.15 2.34 -1.19 0.80
SINCE SEP 1 1.15 2.34 -1.19 0.80
SINCE JAN 1 37.71 35.75 1.96 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 4 -4 2
SINCE SEP 1 0 4 -4 2
SINCE JUL 1 0 4 -4 2
COOLING
YESTERDAY 21 6 15 14
MONTH TO DATE 358 183 175 165
SINCE SEP 1 358 183 175 165
SINCE JAN 1 1920 1637 283 1747
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 700 AM
LOWEST 37 100 PM
AVERAGE 54
..........................................................
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 2010
MINIMUM TEMPERATURE (F) 60 42 1897
1962
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.
$$