Climatological Report (Monthly)
Issued by NWS Jackson, KY

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CXUS53 KJKL 011557
CLMLOZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
1057 AM EST SUN JAN 1 2017

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

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2016

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            71   12/18        MM      MM       75  12/27
LOWEST             13   12/10        MM      MM       22  12/20
AVG. MAXIMUM     48.2              47.6     0.6     59.4
AVG. MINIMUM     29.9              29.4     0.5     39.5
MEAN             39.0              38.5     0.5     49.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      3               2.9     0.1        0
DAYS MIN <= 32     20              19.2     0.8        9
DAYS MIN <= 0       0               0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.16   1990
 MINIMUM         0.41   1965
TOTALS           6.30              4.24    2.06     5.45
DAILY AVG.       0.20              0.14    0.06     0.18
DAYS >= .01        14              11.7     2.3       14
DAYS >= .10        10               7.5     2.5       10
DAYS >= .50         5               3.0     2.0        3
DAYS >= 1.00        1               1.1    -0.1        2
GREATEST
 24 HR. TOTAL    1.45   12/18 TO 12/18              1.29

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     794               822     -28      475
 SINCE 7/1       1385              1652    -267     1140
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1       1507              1191     316     1387
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
HIGHEST WIND SPEED/DIRECTION    36/250    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    53/210    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       9
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
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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