Climatological Report (Monthly)
Issued by NWS Jackson, KY

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000
CXUS53 KJKL 010724
CLMJKL

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
324 AM EDT WED MAY 1 2013

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

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              92   04/27/1986
 LOW               20   04/07/1982
HIGHEST            85   04/16        86      -1       84  04/30
                        04/10                             04/03
LOWEST             30   04/03        29       1       30  04/12
AVG. MAXIMUM     68.8              68.0     0.8     68.7
AVG. MINIMUM     46.5              46.7    -0.2     46.4
MEAN             57.7              57.4     0.3     57.6
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      2               1.9     0.1        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.20   2011
 MINIMUM         0.78   1985
TOTALS           3.70              3.83   -0.13     2.67
DAILY AVG.       0.12              0.13   -0.01     0.09
DAYS >= .01        14              12.4     1.6       14
DAYS >= .10         9               8.2     0.8        9
DAYS >= .50         3               2.7     0.3        2
DAYS >= 1.00        0               0.7    -0.7        0
GREATEST
 24 HR. TOTAL    0.97   04/16 TO 04/17              0.70

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.8   1987
TOTALS            0.0               1.0    -1.0        T
SINCE 7/1        20.0              23.5    -3.5     14.2
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.3    -0.3        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   MM                           0.0

DEGREE_DAYS
HEATING TOTAL     251               268     -17      246
 SINCE 7/1       4262              4121     141     3301
COOLING TOTAL      40                39       1       28
 SINCE 1/1         40                46      -6       90
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
HIGHEST WIND SPEED/DIRECTION    24/280    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    43/270    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$

CARICO





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