Climatological Report (Annual) Issued by NWS Jackson, KY
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