Climatological Report (Monthly)
Issued by NWS Louisville, KY

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CXUS53 KLMK 011412
CLMSDF


CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
959 AM EDT TUE MAY 1 2018

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018

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            83   04/13        MM      MM       87  04/14
                        04/12
LOWEST             30   04/07        MM      MM       37  04/08
                        04/05
AVG. MAXIMUM     63.8              68.8    -5.0     75.7
AVG. MINIMUM     42.6              47.3    -4.7     54.9
MEAN             53.2              58.0    -4.8     65.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      4               1.1     2.9        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.97   2011
 MINIMUM         0.25   1896
TOTALS           3.40              4.01   -0.61     4.47
DAILY AVG.       0.11              0.13   -0.02     0.15
DAYS >= .01        10              11.7    -1.7       13
DAYS >= .10         6               7.5    -1.5        8
DAYS >= .50         4               2.7     1.3        3
DAYS >= 1.00        0               0.8    -0.8        2
GREATEST
 24 HR. TOTAL    1.00   04/14 TO 04/15           04/16 TO 04/16
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/16(00) TO 04/16(00)
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

SNOWFALL (INCHES)
RECORDS
 TOTAL            3.2   5
                        0
 24 HR TOTAL      3.2   MM
 SNOW DEPTH         2   04/01/1987
TOTALS            1.2               0.1     1.1      0.0
 LIQUID EQUIV    0.12              0.00    0.12     0.00
SINCE 7/1        19.1              12.5     6.6      2.7
 LIQUID 7/1      1.91              1.20    0.71     0.27
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       5               0.1     4.9        0
DAYS >= 1.0         1               0.0     1.0        0
GREATEST
 SNOW DEPTH         T   04/07                          0  MM
 24 HR TOTAL      1.0   04/07 TO 04/07           04/30 TO 04/30
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/30(00) TO 04/30(00)
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     370               246     124       90
 SINCE 7/1       4059              4025      34     3013
COOLING TOTAL      19                37     -18      107
 SINCE 1/1         31                43     -12      123

FREEZE DATES
RECORD
 EARLIEST     10/03/1974
 LATEST       05/10/1966
EARLIEST                        10/25
LATEST                          04/15
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
RESULTANT WIND SPEED/DIRECTION   2/293
HIGHEST WIND SPEED/DIRECTION    36/280    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    51/210    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM         2        MIXED PRECIP            0
HEAVY RAIN           4        RAIN                    8
LIGHT RAIN          16        FREEZING RAIN           0
LT FREEZING RAIN     0        HAIL                    1
HEAVY SNOW           0        SNOW                    2
LIGHT SNOW           5        SLEET                   2
FOG                  9        FOG W/VIZ <= 1/4 MILE   1
HAZE                 2

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

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