National Weather Service United States Department of Commerce

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             78   01/31/2002
 LOW             -18   01/19/1994
                       01/21/1985
                       01/20/1985
HIGHEST           71   01/03         66       5       72  01/01
LOWEST            21   01/15          4      17        6  01/29
AVG. MAXIMUM    51.3               44.2     7.1     41.1
AVG. MINIMUM    36.4               27.4     9.0     23.8
MEAN            43.9               35.8     8.1     32.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                6.7    -6.7        5
DAYS MIN <= 32    13               20.9    -7.9       26
DAYS MIN <= 0      0                0.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.71   2022
 MINIMUM        0.80   1981
TOTALS          4.26               3.96    0.30     7.71
DAILY AVG.      0.14               0.13    0.01     0.25
DAYS >= .01       17               14.4     2.6       13
DAYS >= .10       12                7.9     4.1        8
DAYS >= .50        4                2.6     1.4        5
DAYS >= 1.00       0                1.0    -1.0        2
GREATEST
 24 HR. TOTAL   0.94   01/12 TO 01/13               3.42

SNOWFALL (INCHES)
RECORDS
 TOTAL          26.3   1994
TOTALS           1.6                7.4    -5.8     15.2
SINCE 7/1        2.7               12.3    -9.6     15.2
SNOWDEPTH AVG.     T                                   1
DAYS >= 1.0        0                2.1    -2.1        4
GREATEST
 SNOW DEPTH        T   01/13                           8
                       01/14
                       01/23
                       01/26
 24 HR TOTAL     0.5   01/23 TO 01/23                7.7
                       01/26 TO 01/26

DEGREE DAYS
HEATING TOTAL    648                905    -257     1001
 SINCE 7/1      2170               2478    -308     2187
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
HIGHEST WIND SPEED/DIRECTION    24/290    DATE  01/19
                                24/190          01/25
HIGHEST GUST SPEED/DIRECTION    43/250    DATE  01/19
                                43/200          01/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                5     SLEET                      1
FOG                      16     FOG W/VIS <= 1/4 MILE      7
HAZE                      0

-  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:     JANUARY
                                          YEAR:      2023
                                          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  59  48  54  18  11   0 0.02  0.0    0  3.4  8 240   M    M   5 12     14 250
 2  67  52  60  24   5   0 0.00  0.0    0  5.0  9 190   M    M   6        16 190
 3  71  57  64  28   1   0 0.52  0.0    0  8.8 16 230   M    M   6 13     34 220
 4  65  49  57  21   8   0 0.12  0.0    0  6.9 15 230   M    M   4 1      26 230
 5  53  38  46  10  19   0 0.00  0.0    0  5.8 17 260   M    M   4        32 250
 6  46  32  39   3  26   0 0.00  0.0    0  5.2 14 260   M    M   5        23 270
 7  52  34  43   7  22   0 0.00  0.0    0  3.2 12 300   M    M   3        17 310
 8  48  35  42   6  23   0    T  0.0    0  4.4 13 270   M    M  10        23 280
 9  41  32  37   1  28   0 0.00  0.0    0  4.9 10 310   M    M   7        15 310
10  55  30  43   7  22   0 0.00  0.0    0  3.9  9 190   M    M   1        16 170
11  59  41  50  14  15   0 0.01  0.0    0  5.9 13 200   M    M   6        20 180
12  66  40  53  17  12   0 0.86  0.0    0  7.2 20 190   M    M   8 12     36 200
13  40  29  35   0  30   0 0.11  0.2    T  7.1 16 320   M    M  10 1      25 320
14  34  26  30  -5  35   0 0.02  0.3    T  4.2 10 300   M    M   8 1      20 360
15  42  21  32  -3  33   0 0.00  0.0    0  1.9  7  80   M    M   0        14  80
16  51  29  40   5  25   0 0.09  0.0    0  3.9 10 190   M    M   2 1      18 210
17  60  48  54  19  11   0 0.16  0.0    0  6.5 12 230   M    M   7 1      21 260
18  60  44  52  17  13   0 0.00  0.0    0  3.7 10 260   M    M   1        20 260
19  66  44  55  20  10   0 0.32  0.0    0 11.8 24 290   M    M   5 1      43 250
20  44  33  39   3  26   0 0.00  0.0    0  7.3 17 280   M    M  10        28 280
21  45  32  39   3  26   0 0.00  0.0    0  2.3  7  50   M    M   5        12  60
22  42  34  38   2  27   0 0.19  0.0    0  3.9 12 310   M    M   9 12     18 310
23  37  30  34  -2  31   0 0.10  0.5    T  5.2 13 310   M    M   9 1      21 260
24  48  28  38   2  27   0 0.00  0.0    0  3.6  8  50   M    M   0        14  60
25  59  36  48  12  17   0 0.64  0.0    0  8.1 24 190   M    M   8 1      43 200
26  38  32  35  -1  30   0 0.11  0.5    T  7.2 17 260   M    M  10 12     30 260
27  45  28  37   1  28   0    T    T    0  7.2 14 190   M    M   3        29 190
28  58  40  49  13  16   0 0.00  0.0    0  6.9 15 210   M    M   2        26 210
29  48  40  44   8  21   0 0.62  0.0    0  5.0 10 200   M    M  10 12     22 210
30  54  38  46  10  19   0 0.03  0.0    0  3.3 10 330   M    M  10 12     16 320
31  38  29  34  -3  31   0 0.34  0.1    0  3.5  8  40   M    M  10 1246   14 360
================================================================================
SM 1591 1129       648   0  4.26  1.6    167.2          M      184
================================================================================
AV 51.3 36.4                               5.4 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 24 290               # 43 250
================================================================================
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:     JANUARY
                                          YEAR:      2023
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

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

AVERAGE MONTHLY: 43.9   TOTAL FOR MONTH:   4.26    1 = FOG OR MIST
DPTR FM NORMAL:   8.1   DPTR FM NORMAL:    0.30    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON  3    GRTST 24HR  0.94 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     21 ON 15                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.6 INCHES  5 = HAIL
                        GRTST 24HR   0.5 ON 23-23  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  T            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:   0    0.01 INCH OR MORE:  17
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   648    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL  -257    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  2170    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -308

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.36 ON 24
DPTR FM NORMAL     0    LOWEST  SLP 29.50 ON 25

[REMARKS]
#FINAL-01-23#

 

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             74   01/31/2002
                       01/22/1999
                       01/24/1972
 LOW             -25   01/19/1994
HIGHEST           70   01/03         MM      MM       74  01/01
LOWEST            19   01/15         MM      MM        9  01/08
                                                          01/29
AVG. MAXIMUM    52.0               45.2     6.8     41.1
AVG. MINIMUM    33.6               26.7     6.9     22.7
MEAN            42.8               36.0     6.8     31.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                4.9    -4.9        6
DAYS MIN <= 32    15               21.2    -6.2       28
DAYS MIN <= 0      0                0.5    -0.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.09   1957
 MINIMUM        1.07   1981
TOTALS          4.38               3.89    0.49     5.32
DAILY AVG.      0.14               0.13    0.01     0.17
DAYS >= .01       16               11.8     4.2       10
DAYS >= .10       10                7.0     3.0        7
DAYS >= .50        3                3.0     0.0        4
DAYS >= 1.00       0                1.0    -1.0        2
GREATEST
 24 HR. TOTAL   0.90   01/29 TO 01/29               1.58

SNOWFALL (INCHES)
RECORDS
 TOTAL          17.6   1978
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    678                900    -222      947
 SINCE 7/1      2363               2540    -177       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    32/240    DATE  01/19
HIGHEST GUST SPEED/DIRECTION    50/260    DATE  01/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

-  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:     JANUARY
                                          YEAR:      2023
                                          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  62  39  51  14  14   0    T    M    M  2.3 15 300   M    M   5 12     18 300
 2  66  40  53  16  12   0 0.00    M    M  3.1 12 180   M    M   6 1      17 190
 3  70  54  62  26   3   0 0.51    M    M  9.2 30 270   M    M   6 1      40 260
 4  64  45  55  19  10   0 0.31    M    M  8.7 25 250   M    M   3 1      36 250
 5  53  32  43   7  22   0 0.00    M    M  9.0 21 240   M    M   3        28 240
 6  46  29  38   2  27   0 0.00    M    M  5.9 21 260   M    M   2        32 260
 7  53  32  43   7  22   0    T    M    M  2.1 12 250   M    M   6        17 260
 8  50  39  45   9  20   0 0.03    M    M  4.5 15 280   M    M  10        20 270
 9  44  29  37   1  28   0 0.00    M    M  3.8 12 340   M    M   6 1      16 340
10  56  25  41   5  24   0 0.00    M    M  2.5 15 250   M    M   0        21 240
11  59  34  47  11  18   0    T    M    M  5.0 17 190   M    M   7        27 180
12  66  41  54  18  11   0 0.43    M    M  9.4 28 200   M    M   9 13     42 200
13  41  30  36   0  29   0 0.05    M    M 10.6 18 320   M    M  10 1      31 310
14  34  22  28  -8  37   0 0.01    M    M  6.3 20 340   M    M   8 1      27 360
15  46  19  33  -3  32   0 0.00    M    M  1.8  9  90   M    M   0        12 100
16  53  24  39   3  26   0 0.25    M    M  4.3 12 190   M    M   3 1      17 180
17  62  41  52  16  13   0 0.18    M    M  5.6 18 250   M    M   6 1      24 240
18  64  35  50  14  15   0 0.00    M    M  3.0 13 180   M    M   3 12     20 180
19  65  43  54  18  11   0 0.49    M    M 14.4 32 240   M    M   5 1      50 260
20  43  35  39   3  26   0 0.00    M    M 10.5 21 260   M    M  10        34 250
21  48  32  40   4  25   0 0.00    M    M  2.4  8  90   M    M   5        12 120
22  43  34  39   3  26   0 0.18    M    M  3.4 14 330   M    M   9 1      20 330
23  40  27  34  -2  31   0 0.07    M    M  5.9 14 300   M    M   8 1      20 300
24  48  22  35  -1  30   0 0.00    M    M  1.6  8  40   M    M   1        12 130
25  58  36  47  11  18   0 0.63    M    M 11.9 29 250   M    M   8 1      41 250
26  37  31  34  -2  31   0 0.08    M    M 10.0 23 260   M    M  10 12     33 270
27  46  27  37   1  28   0 0.00    M    M  9.2 20 240   M    M   4        27 260
28  55  35  45   9  20   0 0.00    M    M  8.0 18 240   M    M   1        24 190
29  46  40  43   7  22   0 0.90    M    M  3.5  9 180   M    M  10 1       M   M
30  55  39  47  11  18   0 0.01    M    M  4.1 13 330   M    M  10 1      17 340
31  40  31  36  -1  29   0 0.25    M    M  6.3 13  10   M    M  10 16     19  20
================================================================================
SM 1613 1042       678   0  4.38    M    188.3          M      184
================================================================================
AV 52.0 33.6                               6.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    32 240                 50 260
================================================================================
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:     JANUARY
                                          YEAR:      2023
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

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

AVERAGE MONTHLY: 42.8   TOTAL FOR MONTH:   4.38    1 = FOG OR MIST
DPTR FM NORMAL:   6.8   DPTR FM NORMAL:    0.49    2 = FOG REDUCING VISIBILITY
HIGHEST:    70 ON  3    GRTST 24HR  0.90 ON 29-29      TO 1/4 MILE OR LESS
LOWEST:     19 ON 15                               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:   0    0.01 INCH OR MORE:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   678    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL  -222    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  2363    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -177

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.37 ON 24
DPTR FM NORMAL     0    LOWEST  SLP 29.54 ON 25

[REMARKS]
#FINAL-01-23#