Climatological Report (Monthly)
Issued by NWS Louisville, KY

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CXUS53 KLMK 011021
CLMSDF

CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
617 AM EDT SAT JUN 1 2013

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

...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   05/28/1911
 LOW               31   05/10/1966
                        05/01/1963
HIGHEST            89   05/30        MM      MM       93  05/27
                        05/29
LOWEST             42   05/13        MM      MM       50  05/11
                        05/12                             05/10
AVG. MAXIMUM     77.5              77.1     0.4     82.4
AVG. MINIMUM     59.8              57.0     2.8     62.7
MEAN             68.6              67.1     1.5     72.6
DAYS MAX >= 90      0               0.7    -0.7        4
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        11.57   1990
 MINIMUM         0.63   1932
TOTALS           4.03              5.27   -1.24     7.87
DAILY AVG.       0.13              0.17   -0.04     0.25
DAYS >= .01        14              12.6     1.4        8
DAYS >= .10         6               8.0    -2.0        6
DAYS >= .50         3               3.6    -0.6        4
DAYS >= 1.00        1               1.5    -0.5        4
GREATEST
 24 HR. TOTAL    1.47   05/04 TO 05/05           05/29 TO 05/29
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/29(00) TO 05/29(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

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         9.8              12.5    -2.7      7.0
 LIQUID 7/1      0.98              1.20   -0.22     0.70
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   05/31 TO 05/31           05/31 TO 05/31
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/31(00) TO 05/31(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

DEGREE_DAYS
HEATING TOTAL      59                67      -8       10
 SINCE 7/1       4115              4092      23     3209
COOLING TOTAL     180               131      49      252
 SINCE 1/1        228               174      54      355

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

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   3/190
HIGHEST WIND SPEED/DIRECTION    29/130    DATE  05/03
HIGHEST GUST SPEED/DIRECTION    33/240    DATE  05/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     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.

$$
SZAPPANOS





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