Climatological Report (Annual)
Issued by NWS Jackson, KY

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000
CXUS53 KJKL 010756
CLALOZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
256 AM EST SUN JAN 1 2012

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

...THE LONDON KY CLIMATE SUMMARY FOR THE YEAR OF 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             102   08/16/2007
 LOW              -25   01/19/1994
HIGHEST            96   09/03        MM      MM       95
                        09/02
LOWEST              0   01/09        MM      MM        2
AVG. MAXIMUM     67.1              67.5    -0.4     65.8
AVG. MINIMUM     46.3              46.0     0.3     45.0
MEAN             56.7              56.7     0.0     55.4
DAYS MAX >= 90     22              19.3     2.7       29
DAYS MAX <= 32     13              10.3     2.7       34
DAYS MIN <= 32     86              87.1    -1.1      100
DAYS MIN <= 0       1               0.9     0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        65.22   2004
 MINIMUM        32.32   2007
TOTALS          61.30             47.14   14.16    46.94
DAYS >= .01       146             133.9    12.1      123
DAYS >= .10        98              86.1    11.9       83
DAYS >= .50        48              33.0    15.0       31
DAYS >= 1.00       22              10.9    11.1       12
GREATEST
 24 HR. TOTAL    2.58   04/27 TO 04/28              3.68

SNOWFALL (INCHES)
RECORDS
 TOTAL           63.9
 24 HR TOTAL     15.0   03/09/1960 TO 03/09/1960
TOTALS             MM              10.3      MM       MM
SINCE 7/1          MM               1.1      MM       MM
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0        MM               4.7      MM        0
GREATEST
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL    4182              4205     -23     4815
 SINCE 7/1       1567              1652     -85     1930
COOLING TOTAL    1249              1191      58     1434
 SINCE 1/1       1249              1191      58     1434
..............................................................

WIND (MPH)
AVERAGE WIND SPEED                4.9
RESULTANT WIND SPEED/DIRECTION   2/240
HIGHEST WIND SPEED/DIRECTION    40/240    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    58/240    DATE  06/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          179
NUMBER OF DAYS PC            106
NUMBER OF DAYS CLOUDY         79

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             57     MIXED PRECIP               0
HEAVY RAIN               62     RAIN                      77
LIGHT RAIN              161     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       6
LIGHT SNOW               21     SLEET                      0
FOG                     255     FOG W/VIS <= 1/4 MILE     47
HAZE                     61

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

$$

CARICO





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