National Weather Service United States Department of Commerce

 

2020 saw above normal temperatures and above normal precipitation at the Jackson Weather Office and the London

Corbin Airport. The mean temperature at Jackson was 58.7 degrees which is over two degrees above normal. 2020 was 

the 2nd warmest year at Jackson, just below 58.8 degrees in 2016. London finished 2020 with a mean temperature of 

57.6 degrees which is near one degree above normal. This reading tied as the 9th warmest year at London. 2020 was

the 4th wettest year at Jackson with a total of 61.44 inches. Jackson's normal annual precipitation is 48.34 inches.

London's annual total was missing due a sensor error on 3 days. Even with missing three days, London had a  total of

65.27 inches which is the second wettest year at London.

 

December 2020 was warmer than normal at the Jackson Weather Office. Jackson averaged 39.1 degrees which is one

degree above normal. London finished December 2020 with a reading of 37.8 degrees which is over a half a degree

cooler than normal. Jackson measured 4.91 inches in December which is nearly three quarters of an inch above normal.

The London Corbin Airport totaled 4.74 inches which is a half an inch above normal.  Climate data for Jackson dates 

back  to 1981 while weather records began in 1954 at London.

 

The following are Annual and  December climate summaries for Jackson and London as well as the December Local

Climatological Data reports for Jackson and London:

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   06/29/2012
 LOW             -18   01/19/1994
                       01/21/1985
                       01/20/1985
HIGHEST           93   07/21         81      12       98
                       07/20
                       07/19
LOWEST             9   12/26         31     -22        4
AVG. MAXIMUM    67.7               66.0     1.7     68.3
AVG. MINIMUM    49.6               47.1     2.5     48.6
MEAN            58.7               56.6     2.1     58.5
DAYS MAX >= 90    17               12.2     4.8       24
DAYS MAX <= 32     5               14.2    -9.2       10
DAYS MIN <= 32    53               76.4   -23.4       68
DAYS MIN <= 0      0                1.0    -1.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       67.98   2018
 MINIMUM       34.37   2001
TOTALS         61.44              48.34   13.10    57.57
DAYS >= .01      153              144.4     8.6      136
DAYS >= .10      103               91.1    11.9      100
DAYS >= .50       54               32.7    21.3       43
DAYS >= 1.00      16               11.6     4.4       13
GREATEST
 24 HR. TOTAL   1.78   03.20 TO 03/20               2.39

SNOWFALL (INCHES)
RECORDS
 TOTAL          62.7   1996
 24 HR TOTAL    19.8   03/13/1993 TO 03/13/1993
TOTALS          16.4               23.5              9.2
SINCE 7/1       11.0                5.5     5.5      0.5
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        6                7.4    -1.4        3
GREATEST
 24 HR TOTAL     7.0   12/24 TO 12/24                2.9

DEGREE DAYS
HEATING TOTAL   3584               4235    -651     3844
 SINCE 7/1      1396               1635    -239     1493
COOLING TOTAL   1386               1156     230     1579
 SINCE 1/1      1386               1155     231     1579
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              3.1
RESULTANT WIND SPEED/DIRECTION   1/170
HIGHEST WIND SPEED/DIRECTION    24/260    DATE  11/15
HIGHEST GUST SPEED/DIRECTION    46/280    DATE  01/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR          158
NUMBER OF DAYS PC            115
NUMBER OF DAYS CLOUDY         93

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             52     MIXED PRECIP               0
HEAVY RAIN               70     RAIN                     101
LIGHT RAIN              176     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       1
HEAVY SNOW                2     SNOW                       7
LIGHT SNOW               28     SLEET                      0
FOG                     201     FOG W/VIS <= 1/4 MILE     80
HAZE                     10

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

$$

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             79   12/03/1982
 LOW             -13   12/22/1989
HIGHEST           67   12/11         66       1       69  12/25
LOWEST             9   12/26         10      -1       18  12/19
AVG. MAXIMUM    47.0               46.0     1.0     51.5
AVG. MINIMUM    31.3               30.2     1.1     35.5
MEAN            39.1               38.1     1.0     43.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                4.0    -2.0        1
DAYS MIN <= 32    20               17.9     2.1       10
DAYS MIN <= 0      0                0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.97   1990
 MINIMUM        1.74   1985
TOTALS          4.91               4.18    0.73     6.30
DAILY AVG.      0.16               0.13    0.03     0.20
DAYS >= .01       13               14.0    -1.0       12
DAYS >= .10        7                8.2    -1.2       11
DAYS >= .50        4                2.7     1.3        3
DAYS >= 1.00       2                1.0     1.0        2
GREATEST
 24 HR. TOTAL   1.48   12/24 TO 12/24               2.14

SNOWFALL (INCHES)
RECORDS
 TOTAL          18.5   2010
TOTALS           9.6                4.9     4.7      0.5
SINCE 7/1       11.0                5.5     5.5      1.7
SNOWDEPTH AVG.     1                                   0
DAYS >= 1.0        2                1.8     0.2        0
GREATEST
 SNOW DEPTH        7   12/25                          -1
 24 HR TOTAL     7.0   12/24 TO 12/24                0.3

DEGREE DAYS
HEATING TOTAL    793                834     -41      659
 SINCE 7/1      1396               1635    -239     1493
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1      1386               1155     231     1579
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST WIND SPEED/DIRECTION    18/270    DATE  12/22
HIGHEST GUST SPEED/DIRECTION    33/300    DATE  12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       6
LIGHT RAIN               14     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW                8     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

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

$$

 

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   JACKSON KY
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  31  28  30 -12  35   0 0.03  0.4    2    M 15 260   M    M   5        22 270
 2  40  22  31 -11  34   0 0.00  0.0    1  3.3  8 250   M    M   0        14 240
 3  54  27  41  -1  24   0    T  0.0    0  2.2  7 200   M    M   3        11 200
 4  49  40  45   4  20   0 0.73  0.0    0  4.8 15 300   M    M  10 1      33 300
 5  45  35  40  -1  25   0    T  0.0    0  3.9 12 310   M    M   9 1      18 270
 6  48  31  40  -1  25   0    T    T    0  1.2  6  50   M    M   5 1      10  50
 7  37  30  34  -6  31   0 0.05    T    0  4.1 10 320   M    M  10 1      16 320
 8  37  28  33  -7  32   0 0.00  0.0    0  3.0  9 220   M    M   6        14 230
 9  56  28  42   2  23   0 0.00  0.0    0  5.8 13 240   M    M   0        20 240
10  61  41  51  12  14   0 0.00  0.0    0  3.2  8 200   M    M   0        12 210
11  67  48  58  19   7   0 0.00  0.0    0  5.3 10 190   M    M   0        19 200
12  62  51  57  18   8   0 0.18  0.0    0  6.4 14 280   M    M   6 1      29 200
13  51  40  46   8  19   0 0.02  0.0    0  2.4 14 290   M    M   6 1      23 300
14  41  30  36  -2  29   0 1.17    T    0  3.6 12 310   M    M  10 12     17 330
15  39  26  33  -5  32   0 0.00  0.0    0  4.6  8  50   M    M   2        14  60
16  39  31  35  -3  30   0 0.36    T    0  2.6 12 270   M    M   9 126    19 260
17  37  30  34  -4  31   0 0.03  0.2    T  5.2 12 300   M    M  10 168    19 300
18  38  30  34  -3  31   0    T    T    T  2.1  7 260   M    M   7        13 130
19  47  29  38   1  27   0    T  0.0    0  3.8 10 270   M    M   4        19 260
20  45  38  42   5  23   0 0.11  0.0    0  3.9 10 230   M    M  10 1      20 270
21  52  36  44   7  21   0 0.00  0.0    0  6.6 16 240   M    M   6        30 250
22  48  37  43   7  22   0 0.00  0.0    0  5.6 18 270   M    M   2        29 280
23  61  32  47  11  18   0    T  0.0    0  5.9 16 190   M    M   2        30 210
24  54  21  38   2  27   0 1.48  7.0    0  7.5 16 310   M    M  10 126    28 310
25  21  13  17 -19  48   0 0.07  2.0    7  5.7 16 280   M    M  10 1      26 290
26  35   9  22 -14  43   0 0.00  0.0    6  5.2 12 230   M    M   1        18 240
27  51  28  40   4  25   0 0.00  0.0    4  6.5 12 200   M    M   1        21 200
28  52  32  42   6  23   0    T  0.0    1  5.7 13 310   M    M   7        21 180
29  41  29  35   0  30   0 0.00  0.0    0  3.5  7  60   M    M   4        13  80
30  62  33  48  13  17   0 0.01  0.0    0  7.3 16 200   M    M   4        32 190
31  56  36  46  11  19   0 0.67  0.0    0  3.9 13 330   M    M  10 12     22 320
================================================================================
SM 1457  969       793   0  4.91  9.6    134.8          M      169
================================================================================
AV 47.0 31.3                               4.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    18 270                 33 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   JACKSON KY
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 39.1   TOTAL FOR MONTH:   4.91    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:    0.73    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON 11    GRTST 24HR  1.48 ON 23-24      TO 1/4 MILE OR LESS
LOWEST:      9 ON 26                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.6 INCHES  5 = HAIL
                        GRTST 24HR   7.0 ON 24-24  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   7 ON 25     7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   2    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   793    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL   -41    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  1396    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -239

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1  1386    HIGHEST SLP 30.57 ON 29
DPTR FM NORMAL   231    LOWEST  SLP 29.62 ON 24

[REMARKS]
CORRECTED SNOWFALL TOTAL
#FINAL-12-20#

 

London Kentucky data:

 

...THE LONDON KY CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            105   06/29/2012
 LOW             -25   01/19/1994
HIGHEST           94   07/21         MM      MM       95
                       07/20
                       07/19
LOWEST            10   12/26         MM      MM        9
AVG. MAXIMUM    67.8               67.5     0.3     68.8
AVG. MINIMUM    47.4               46.0     1.4     47.4
MEAN            57.6               56.7     0.9     58.1
DAYS MAX >= 90    17               19.3    -2.3       31
DAYS MAX <= 32     5               10.3    -5.3        9
DAYS MIN <= 32    70               87.1   -17.1       83
DAYS MIN <= 0      0                0.9    -0.9        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       65.22   2004
 MINIMUM       32.32   2007
TOTALS            MM              47.14      MM       MM
DAYS >= .01      160              133.9    26.1      127
DAYS >= .10      102               86.1    15.9       99
DAYS >= .50       51               33.0    18.0       41
DAYS >= 1.00      23               10.9    12.1       16
GREATEST
 24 HR. TOTAL   2.79   05/05 TO 05/05               2.61

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
DAYS >= 1.0       MM                4.7      MM       MM
GREATEST
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL   3846               4205    -359     3886
 SINCE 7/1      1532               1652    -120     1542
COOLING TOTAL   1254               1191      63     1484
 SINCE 1/1      1254               1191      63     1484
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
RESULTANT WIND SPEED/DIRECTION   1/250
HIGHEST WIND SPEED/DIRECTION    43/260    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    58/250    DATE  01/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          176
NUMBER OF DAYS PC            105
NUMBER OF DAYS CLOUDY         85

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             59     MIXED PRECIP               0
HEAVY RAIN               69     RAIN                      92
LIGHT RAIN              173     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       1
LIGHT SNOW               21     SLEET                      0
FOG                     232     FOG W/VIS <= 1/4 MILE     34
HAZE                     16

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

$$

CARICO

...NOTE...PRECIPITATION SENSOR OUT OCTOBER 23RD AND 28TH AND
NOVEMBER 15TH THUS ANNUAL PRECIPITATION TOTAL MISSING...TOTAL
WITHOUT THE MISSING DAYS WAS 65.27 INCHES...

 

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2021

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           64   12/11         MM      MM       68  12/28
LOWEST            10   12/26         MM      MM       18  12/19
AVG. MAXIMUM    47.3               47.6    -0.3     53.1
AVG. MINIMUM    28.3               29.4    -1.1     34.1
MEAN            37.8               38.5    -0.7     43.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                2.9    -0.9        1
DAYS MIN <= 32    24               19.2     4.8       14
DAYS MIN <= 0      0                0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.16   1990
 MINIMUM        0.41   1965
TOTALS          4.74               4.24    0.50     6.35
DAILY AVG.      0.15               0.14    0.01     0.20
DAYS >= .01        9               11.7    -2.7       10
DAYS >= .10        7                7.5    -0.5        7
DAYS >= .50        4                3.0     1.0        3
DAYS >= 1.00       2                1.1     0.9        2
GREATEST
 24 HR. TOTAL   1.18   12/14 TO 12/14               2.64

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
DAYS >= 1.0       MM                0.6      MM       MM
GREATEST
 SNOW DEPTH       MM                                  MM
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    836                822      14      657
 SINCE 7/1      1532               1652    -120     1542
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1      1254               1191      63     1484
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    28/260    DATE  12/21
HIGHEST GUST SPEED/DIRECTION    38/260    DATE  12/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       1
LIGHT SNOW                5     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$

 

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LONDON KY
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  30  23  27 -15  38   0 0.01    M    M  9.7 18 260   M    M   9 1      25 280
 2  40  18  29 -13  36   0 0.00    M    M  1.7  9 260   M    M   0        12 220
 3  50  21  36  -6  29   0    T    M    M  1.5 10 240   M    M   4        13 240
 4  47  40  44   3  21   0 0.83    M    M  5.8 16 300   M    M  10 1      21 300
 5  46  28  37  -4  28   0 0.00    M    M  4.1 12 250   M    M   6 12     18 270
 6  51  25  38  -3  27   0 0.00    M    M  2.0  7 360   M    M   3 1      10  10
 7  41  31  36  -4  29   0    T    M    M  8.0 14 350   M    M  10 1      18 300
 8  35  28  32  -8  33   0 0.00    M    M  4.1 10 360   M    M   6        14 340
 9  58  25  42   2  23   0 0.00    M    M  4.4 15 240   M    M   0        20 240
10  63  30  47   7  18   0 0.00    M    M  2.3  9 190   M    M   0        13 200
11  64  31  48   9  17   0 0.00    M    M  4.2 15 190   M    M   0        21 200
12  58  49  54  15  11   0 0.37    M    M  7.3 17 200   M    M   7 1      26 210
13  50  40  45   6  20   0    T    M    M  3.5 12  30   M    M   6 1      16  40
14  42  30  36  -3  29   0 1.18    M    M  6.7 14  10   M    M  10 1      20  20
15  41  27  34  -4  31   0 0.00    M    M  6.2 12  50   M    M   3        17  20
16  42  33  38   0  27   0 0.32    M    M  3.8 14 270   M    M  10 1      19 270
17  37  30  34  -4  31   0    T    M    M  7.4 13 260   M    M  10 16     18 270
18  39  24  32  -6  33   0 0.00    M    M  1.9 10  70   M    M   3 1      18 100
19  47  26  37  -1  28   0    T    M    M  4.6 12 190   M    M   4        17 170
20  45  38  42   5  23   0 0.10    M    M  4.8 17 270   M    M  10 1      26 260
21  53  37  45   8  20   0 0.00    M    M 10.2 28 260   M    M   6        38 260
22  48  29  39   2  26   0 0.00    M    M  5.4 16 260   M    M   0        22 260
23  56  27  42   5  23   0    T    M    M  8.4 22 180   M    M   2        37 180
24  55  21  38   1  27   0 1.01    M    M 10.7 22 190   M    M  10 1268   35 180
25  21  11  16 -21  49   0 0.01    M    M 10.4 20 250   M    M  10        26 290
26  39  10  25 -11  40   0 0.00    M    M  4.9 12 210   M    M   0        18 220
27  52  22  37   1  28   0 0.00    M    M  4.4 14 180   M    M   0        21 170
28  53  29  41   5  24   0 0.00    M    M  8.4 18 250   M    M   7        27 210
29  45  25  35  -1  30   0 0.00    M    M  4.4 13 100   M    M   0 1      18 100
30  62  30  46  10  19   0    T    M    M 10.2 24 190   M    M   5        34 180
31  56  38  47  11  18   0 0.91    M    M  7.4 15  10   M    M  10 1      21  10
================================================================================
SM 1466  876       836   0  4.74    M    178.8          M      161
================================================================================
AV 47.3 28.3                               5.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    28 260                 38 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   LONDON KY
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 37.8   TOTAL FOR MONTH:   4.74    1 = FOG OR MIST
DPTR FM NORMAL:  -0.7   DPTR FM NORMAL:    0.50    2 = FOG REDUCING VISIBILITY
HIGHEST:    64 ON 11    GRTST 24HR  1.18 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     10 ON 26                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   2    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   836    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    14    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1532    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -120

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1  1254    HIGHEST SLP 30.56 ON 29
DPTR FM NORMAL    63    LOWEST  SLP 29.69 ON 24

[REMARKS]
#FINAL-12-20#