Climatological Report (Monthly)
Issued by NWS Jackson, KY

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000
CXUS53 KJKL 011228
CLMJKL

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
828 AM EDT TUE MAY 1 2018

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

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

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

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            83   04/18        86      -3       88  04/29
                        04/13
LOWEST             25   04/08        29      -4       36  04/08
                                                          04/07
AVG. MAXIMUM     63.7              68.0    -4.3     74.0
AVG. MINIMUM     41.0              46.7    -5.7     53.6
MEAN             52.4              57.4    -5.0     63.8
DAYS MAX >= 90      0               0.2    -0.2        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      7               1.9     5.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.29   2015
 MINIMUM         0.78   1985
TOTALS           4.12              3.83    0.29     4.02
DAILY AVG.       0.14              0.13    0.01     0.13
DAYS >= .01        16              12.4     3.6       14
DAYS >= .10         9               8.2     0.8        8
DAYS >= .50         4               2.7     1.3        3
DAYS >= 1.00        0               0.7    -0.7        1
GREATEST
 24 HR. TOTAL    0.76   04/03 TO 04/03              1.26
                        04/02 TO 04/02

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.8   1987
TOTALS            0.7               1.0    -0.3      0.0
SINCE 7/1        22.5              23.5    -1.0      4.8
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.3    -0.3        0
GREATEST
 SNOW DEPTH         T   04/07                          0
                        04/09
 24 HR TOTAL      0.3   04/16 TO 04/16               0.0

DEGREE_DAYS
HEATING TOTAL     383               268     115      121
 SINCE 7/1       4137              4121      16     3121
COOLING TOTAL      13                39     -26       90
 SINCE 1/1         25                46     -21       98
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.8
HIGHEST WIND SPEED/DIRECTION    22/270    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    40/240    DATE  04/03

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

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH

THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       7
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      3
HAZE                      2

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

$$

CARICO



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