Climatological Report (Monthly)
Issued by NWS Jackson, KY

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000
CXUS53 KJKL 010731
CLMLOZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
231 AM EST WED JAN 1 2014

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

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              78   12/02/1982
 LOW              -17   12/13/1962
HIGHEST            72   12/21        MM      MM       71  12/03
                        12/05
LOWEST             18   12/25        MM      MM       21  12/31
                                                          12/23
AVG. MAXIMUM     49.8              47.6     2.2     51.5
AVG. MINIMUM     32.0              29.4     2.6     34.6
MEAN             40.9              38.5     2.4     43.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               2.9    -1.9        1
DAYS MIN <= 32     20              19.2     0.8       15
DAYS MIN <= 0       0               0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.16   1990
 MINIMUM         0.41   1965
TOTALS           6.44              4.24    2.20     5.83
DAILY AVG.       0.21              0.14    0.07     0.19
DAYS >= .01        12              11.7     0.3       17
DAYS >= .10         9               7.5     1.5       11
DAYS >= .50         5               3.0     2.0        4
DAYS >= 1.00        2               1.1     0.9        2
GREATEST
 24 HR. TOTAL    2.30   12/05 TO 12/06              2.06

SNOWFALL (INCHES)
RECORDS
 TOTAL           13.5   1963
TOTALS             MM               1.1      MM       MM
SINCE 7/1          MM               1.1      MM       MM
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0        MM               0.6      MM       MM
GREATEST
 SNOW DEPTH        MM                                 MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL     740               822     -82      674
 SINCE 7/1       1607              1652     -45     1728
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1       1083              1191    -108     1226
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    30/260    DATE  12/22
HIGHEST GUST SPEED/DIRECTION    40/260    DATE  12/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               14     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$

CARICO





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