Climatological Report (Monthly)
Issued by NWS Jackson, KY

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CXUS53 KJKL 041533
CLMLOZ

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON KY
1033 AM EST THU JAN 04 2024

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

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2024

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           65   12/24         MM      MM       66  12/30
LOWEST            19   12/19         MM      MM       -4  12/23
                       12/20
AVG. MAXIMUM    52.7               48.5     4.2     48.6
AVG. MINIMUM      MM               30.3      MM     30.5
MEAN              MM               39.4      MM     39.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                2.8    -2.8        3
DAYS MIN <= 32    MM               18.9      MM       18
DAYS MIN <= 0      0                0.0     0.0        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.16   1990
 MINIMUM        0.41   1965
TOTALS          3.75               4.54   -0.79     3.92
DAILY AVG.      0.14               0.15   -0.01     0.13
DAYS >= .01       MM               12.0      MM       11
DAYS >= .10       MM                7.9      MM        7
DAYS >= .50       MM                3.4      MM        3
DAYS >= 1.00      MM                1.4      MM        1
GREATEST
 24 HR. TOTAL   1.50   12/09 TO 12/10               1.58

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

DEGREE DAYS
HEATING TOTAL     MM                794      MM      779
 SINCE 7/1      1403               1642    -239     1685
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1070               1217    -147     1287
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    26/290    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    41/280    DATE  12/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN               MM     RAIN                      MM
LIGHT RAIN               MM     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      14     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.

&&

...TEMPERATURE SENSOR ERROR ON DECEMBER 14TH RESULTED IN A MISSING
LOW TEMPERATURE FOR THAT DATE...WHICH CAUSED SEVERAL MONTHLY TEMPERATURE
CALCULATIONS TO BE MISSING AS WELL AS HEATING DEGREE DAY TOTALS...

...THE PRECIPITATION SENSOR WAS OUT OF SERVICE FROM DECEMBER 16TH TO THE
19TH. THERE WAS RAINFALL OVER THOSE 4 DAYS SO THE 3.75 INCH TOTAL FOR
DECEMBER IS INCOMPLETE AS WELL AS SEASONAL AND ANNUAL TOTALS...

$$

CARICO


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