Climatological Report (Seasonal)
Issued by NWS Jackson, KY

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000
CXUS53 KJKL 010749
CLSJKL

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
349 AM EDT MON JUN 1 2009

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

...THE JACKSON KY CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2009 TO 5/31/2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1981 TO 2009

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                7   03/09/1996
HIGHEST            90   04/24        MM      MM       83  05/26
                                                          04/10
LOWEST              9   03/03        MM      MM       16  03/09
AVG. MAXIMUM     66.7              65.8     0.9     65.3
AVG. MINIMUM     47.8              45.8     2.0     45.1
MEAN             57.3              55.8     1.5     55.2
DAYS MAX >= 90      1               0.2     0.8        0
DAYS MAX <= 32      2               0.8     1.2        1
DAYS MIN <= 32     10              14.5    -4.5       11
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        20.67   1994
 MINIMUM         4.93   1986
TOTALS          16.38             13.35    3.03    11.38
DAILY AVG.       0.18              0.15    0.03     0.12
DAYS >= .01        50              39.6    10.4       36
DAYS >= .10        40              26.3    13.7       22
DAYS >= .50         8               9.0    -1.0       10
DAYS >= 1.00        3               3.1    -0.1        1
GREATEST
 24 HR. TOTAL    2.83   05/08 TO 05/09              1.48

SNOWFALL (INCHES)
RECORDS
 TOTAL           22.1   1993
 24 HR TOTAL     19.8   03/13/1993 TO 03/13/1993
TOTALS            6.7               4.8     1.9      2.9
SINCE 7/1        35.0              24.5    10.5     10.8
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         3               1.1     1.9        1
GREATEST
 24 HR TOTAL      4.1   03/12 TO 03/13               2.4

DEGREE_DAYS
HEATING TOTAL     851               958    -107      954
 SINCE 7/1       4298              4348     -50     4005
COOLING TOTAL     160               111      49       67
 SINCE 1/1        160               111      49       67
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
RESULTANT WIND SPEED/DIRECTION   1/133
HIGHEST WIND SPEED/DIRECTION    30/250    DATE  04/05
HIGHEST GUST SPEED/DIRECTION    53/270    DATE  04/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   57
NUMBER OF DAYS FAIR           39
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             14     MIXED PRECIP               1
HEAVY RAIN               20     RAIN                      33
LIGHT RAIN               49     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW                6     SLEET                      3
FOG                      51     FOG W/VIS <= 1/4 MILE     22
HAZE                      4

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

&&

TOTAL SUNSHINE.........41940

$$

CARICO





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