Climatological Report (Monthly)
Issued by NWS Louisville, KY

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CXUS53 KLMK 011320
CLMSDF


CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
909 AM EDT SUN OCT 1 2017

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             104   09/06/1954
                        09/05/1954
 LOW               33   09/30/1949
HIGHEST            93   09/21        MM      MM       94  09/07
LOWEST             51   09/07        MM      MM       52  09/27
AVG. MAXIMUM     81.4              81.5    -0.1     85.7
AVG. MINIMUM     61.3              60.5     0.8     65.3
MEAN             71.3              71.0     0.3     75.5
DAYS MAX >= 90      8               3.9     4.1       13
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.49   1979
 MINIMUM         0.12   2010
TOTALS           5.47              3.05    2.42     2.28
DAILY AVG.       0.18              0.10    0.08     0.08
DAYS >= .01         7               8.0    -1.0        7
DAYS >= .10         6               4.8     1.2        6
DAYS >= .50         2               1.8     0.2        1
DAYS >= 1.00        1               0.8     0.2        0
GREATEST
 24 HR. TOTAL    3.51   09/01 TO 09/01           09/28 TO 09/28
                                                          09/27 TO 09/28
                                                          09/28 TO 09/28
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    09/28(00) TO 09/28(00)
                                                 09/28(00) TO 09/28(00)8
                                                 09/28(00) TO 09/28(00)8

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.0     0.0      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   09/30 TO 09/30           09/30 TO 09/30
                                                          09/28 TO 09/28
                                                          09/28 TO 09/28
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    09/30(00) TO 09/30(00)
                                                 09/28(00) TO 09/28(00)8
                                                 09/28(00) TO 09/28(00)8

DEGREE_DAYS
HEATING TOTAL      13                30     -17       12
 SINCE 7/1         13                30     -17       12
COOLING TOTAL     210               210       0      334
 SINCE 1/1       1704              1567     137     1942

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

WIND (MPH)
AVERAGE WIND SPEED              6.0
RESULTANT WIND SPEED/DIRECTION   2/047
HIGHEST WIND SPEED/DIRECTION    26/020    DATE  09/01
HIGHEST GUST SPEED/DIRECTION    34/030    DATE  09/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      1
HAZE                     11

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

$$




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