Climatological Report (Monthly)
Issued by NWS Louisville, KY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
047
CXUS53 KLMK 011324
CLMSDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
924 AM EDT THU MAY 01 2025

...................................

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             91   04/24/1960
                       04/23/1960
                       04/24/1925
 LOW              21   04/18/1875
                       04/17/1875
HIGHEST           86   04/28         MM      MM       88  04/15
                       04/29
LOWEST            31   04/08         MM      MM       37  04/05
                                                          04/06
AVG. MAXIMUM    71.3               69.6     1.7     71.7
AVG. MINIMUM    51.0               48.5     2.5     52.6
MEAN            61.1               59.0     2.1     62.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                1.2    -0.2        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.97   2011
 MINIMUM        0.25   1896
TOTALS          9.42               4.80    4.62     4.93
DAILY AVG.      0.31               0.16    0.15     0.16
DAYS >= .01       11               11.9    -0.9       18
DAYS >= .10        9                7.9     1.1        9
DAYS >= .50        4                3.4     0.6        4
DAYS >= 1.00       3                1.3     1.7        1
GREATEST
 24 HR. TOTAL   3.70   04/03 TO 04/04

SNOWFALL (INCHES)
RECORDS
 TOTAL           3.2   1917
TOTALS           0.0                0.1    -0.1      0.0
SINCE 7/1       22.7               13.4     9.3       MM
DAYS >= TRACE      0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL    187                222     -35      169
 SINCE 7/1      3461               3874    -413       MM
COOLING TOTAL     78                 44      34       92
 SINCE 1/1       101                 53      48       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
RESULTANT WIND SPEED/DIRECTION   2/200
HIGHEST WIND SPEED/DIRECTION    41/280    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    55/290    DATE  04/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.71
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$