Climatological Report (Daily)
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
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CDUS43 KLMK 210633
CLISDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
233 AM EDT THU AUG 21 2025
...................................
...THE LOUISVILLE KY CLIMATE SUMMARY FOR AUGUST 20 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 417 PM 101 1962 88 -7 78
MINIMUM 71 1159 PM 54 1932 69 2 61
1950
AVERAGE 76 79 -3 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 2016 0.12 -0.12 0.00
MONTH TO DATE 1.45 2.53 -1.08 0.98
SINCE JUN 1 10.48 10.85 -0.37 8.67
SINCE JAN 1 38.97 32.23 6.74 30.14
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 3 -3 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 11 14 -3 5
MONTH TO DATE 313 291 22 289
SINCE JUN 1 1305 1099 206 1183
SINCE JAN 1 1517 1312 205 1513
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 500 AM
LOWEST 67 400 PM
AVERAGE 79
..........................................................
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 1936
1983
MINIMUM TEMPERATURE (F) 69 50 1950
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 703 AM EDT SUNSET 828 PM EDT
AUGUST 22 2025........SUNRISE 704 AM EDT SUNSET 827 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$