National Weather Service United States Department of Commerce

 

April 2022 was cooler and drier than normal across eastern Kentucky.  Jackson averaged

56.7 degrees which made April 2022 one and a half degrees below normal. The London

Corbin Airport finished April 2022 with an average of 55.2 degrees which was nearly two

degrees cooler than normal. Jackson picked up 3.60 inches of precipitation during April

which is nearly one inch below normal. London totaled 4.20 inches which is close to a 

half an inch drier than normal. Climate data for Jackson dates back to 1981 while weather 

records began in 1954 at London.

 

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

Climatological Data reports for Jackson and London:

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1981 TO 2022

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              20   04/07/1982
HIGHEST           87   04/23         86       1       86  04/27
LOWEST            32   04/02         29       3       26  04/02
                       04/10
AVG. MAXIMUM    67.0               69.2    -2.2     67.7
AVG. MINIMUM    46.4               47.3    -0.9     46.2
MEAN            56.7               58.2    -1.5     57.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     2                2.1    -0.1        5
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.29   2015
 MINIMUM        0.78   1985
TOTALS          3.60               4.54   -0.94     3.39
DAILY AVG.      0.12               0.15   -0.03     0.11
DAYS >= .01       16               13.2     2.8        9
DAYS >= .10        7                8.7    -1.7        6
DAYS >= .50        2                3.4    -1.4        2
DAYS >= 1.00       0                0.8    -0.8        1
GREATEST
 24 HR. TOTAL   0.87   04/25 TO 04/26               1.19

SNOWFALL (INCHES)
RECORDS
 TOTAL          17.8   1987
TOTALS             T                0.4    -0.4      0.2
SINCE 7/1       22.1               23.4    -1.3     28.6
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.2    -0.2        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL       T   04/19 TO 04/19                0.1
                       04/09 TO 04/09
                       04/08 TO 04/08

DEGREE DAYS
HEATING TOTAL    284                244      40      265
 SINCE 7/1      3544               3969    -425     3741
COOLING TOTAL     43                 41       2       31
 SINCE 1/1        46                 50      -4       35
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    28/280    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    43/170    DATE  04/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.45
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      2
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:     APRIL
                                          YEAR:      2022
                                          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  49  33  41 -12  24   0 0.05    T    0  7.3 17 290   M    M   7 1      30 330
 2  59  32  46  -8  19   0    T  0.0    0  4.3 14 270   M    M   3        26 270
 3  58  39  49  -5  16   0 0.00  0.0    0  6.1 15 300   M    M   2        27 280
 4  64  40  52  -2  13   0 0.01  0.0    0  3.3 12 230   M    M   5        19 250
 5  62  50  56   1   9   0 0.43  0.0    0  4.2 12  40   M    M   9 1      22  30
 6  75  50  63   8   2   0 0.43  0.0    0  4.7 25 310   M    M   7 13     38 300
 7  59  44  52  -4  13   0 0.17    T    0  5.5 21 240   M    M   6 1235   38 270
 8  46  36  41 -15  24   0 0.31    T    0  5.7 18 230   M    M   8 1      32 230
 9  45  34  40 -16  25   0 0.05    T    0  7.5 28 280   M    M  10 1      42 270
10  65  32  49  -8  16   0 0.00  0.0    0  4.0  9 210   M    M   1        16 150
11  70  54  62   5   3   0    T  0.0    0  6.9 17 220   M    M   5        34 210
12  74  55  65   8   0   0 0.06  0.0    0  4.9 14 180   M    M   9 1      21 180
13  80  59  70  12   0   5 0.28  0.0    0  7.4 21 300   M    M   3 1      43 170
14  64  47  56  -2   9   0 0.07  0.0    0  6.1 23 310   M    M   4 1      36 310
15  73  40  57  -1   8   0    T  0.0    0  5.1 18 260   M    M   1        36 260
16  71  53  62   3   3   0    T  0.0    0  7.6 15 310   M    M   7        29 170
17  60  39  50  -9  15   0 0.02  0.0    0  4.3 10  50   M    M   2        19 320
18  46  38  42 -17  23   0 0.73  0.0    0  5.8 14 300   M    M  10 12     26 320
19  52  33  43 -17  22   0 0.03    T    0  5.3 16 320   M    M   3 1      32 320
20  73  40  57  -3   8   0 0.00  0.0    0  4.3 10 200   M    M   1        19 180
21  71  60  66   6   0   1    T  0.0    0  6.3 15 220   M    M   7        30 190
22  83  57  70  10   0   5 0.00  0.0    0  1.4  7 190   M    M   1        11 130
23  87  64  76  15   0  11 0.00  0.0    0  5.4 13 180   M    M   0        22 180
24  86  65  76  15   0  11 0.00  0.0    0  4.7 15 220   M    M   0        25 220
25  84  62  73  12   0   8 0.02  0.0    0  5.5 14 290   M    M   5        24 160
26  62  46  54  -8  11   0 0.85  0.0    0  5.2 13 300   M    M   5 1      25 330
27  65  39  52 -10  13   0 0.00  0.0    0  3.6 13 330   M    M   0        20 300
28  70  44  57  -5   8   0 0.00  0.0    0  2.6  8  60   M    M   2        17  50
29  76  53  65   3   0   0    T  0.0    0  1.8  7 160   M    M   7        13 110
30  80  54  67   5   0   2 0.09  0.0    0  3.4  8 190   M    M   6 1      14 190
================================================================================
SM 2009 1392       284  43  3.60    T    150.2          M      136
================================================================================
AV 67.0 46.4                               5.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    28 280                 43 170
================================================================================
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:     APRIL
                                          YEAR:      2022
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

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

AVERAGE MONTHLY: 56.7   TOTAL FOR MONTH:   3.60    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:   -0.94    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 23    GRTST 24HR  0.87 ON 25-26      TO 1/4 MILE OR LESS
LOWEST:     32 ON 10, 2                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  1- 1  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   7
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   284    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL    40    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  3544    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -425

[CDD (BASE 65) ]
TOTAL THIS MO.    43
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1    46    HIGHEST SLP 30.43 ON 22
DPTR FM NORMAL    -4    LOWEST  SLP 29.52 ON  6

[REMARKS]
#FINAL-04-22#

 

London Kentucky data:

 

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1954 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/10/1995
                       04/27/1986
 LOW              19   04/08/2007
HIGHEST           85   04/23         MM      MM       84  04/27
LOWEST            27   04/10         MM      MM       24  04/02
AVG. MAXIMUM    66.9               69.3    -2.4     67.2
AVG. MINIMUM    43.5               44.9    -1.4     41.7
MEAN            55.2               57.1    -1.9     54.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                3.4    -0.4        6
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.23   2011
 MINIMUM        0.58   1976
TOTALS          4.20               4.65   -0.45     1.45
DAILY AVG.      0.14               0.16   -0.02     0.05
DAYS >= .01       17               12.5     4.5        7
DAYS >= .10       10                8.3     1.7        4
DAYS >= .50        3                3.8    -0.8        1
DAYS >= 1.00       1                1.2    -0.2        0
GREATEST
 24 HR. TOTAL   1.47   04/17 TO 04/18               0.50

SNOWFALL (INCHES)
RECORDS
 TOTAL           9.0   1987
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    313                260      53      322
 SINCE 7/1        MM               4062      MM       MM
COOLING TOTAL     24                 24       0       13
 SINCE 1/1        25                 27      -2       13
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    29/240    DATE  04/13
HIGHEST GUST SPEED/DIRECTION    43/240    DATE  04/13
                                43/160          04/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      1
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:     APRIL
                                          YEAR:      2022
                                          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  49  35  42 -10  23   0 0.05    M    M  7.3 17 270   M    M   7 1      24 270
 2  61  30  46  -7  19   0 0.00    M    M  4.6 14 270   M    M   3        19 260
 3  59  38  49  -4  16   0 0.00    M    M  5.3 15 300   M    M   1        21 300
 4  63  35  49  -4  16   0 0.01    M    M  3.9 15 280   M    M   5        21 250
 5  63  48  56   2   9   0 0.24    M    M  4.9 18 130   M    M   8 1      32 140
 6  76  48  62   8   3   0 0.17    M    M  5.8 23 310   M    M   7 13     33 300
 7  60  43  52  -2  13   0 0.01    M    M  7.5 25 280   M    M   7 12     34 270
 8  46  34  40 -15  25   0 0.20    M    M  9.2 28 250   M    M   9 1      40 240
 9  43  31  37 -18  28   0 0.04    M    M  8.5 23 290   M    M   9 1      33 280
10  66  27  47  -8  18   0 0.00    M    M  3.3 12 150   M    M   0 1      18 120
11  69  47  58   2   7   0 0.05    M    M  6.0 25 210   M    M   5        40 220
12  70  53  62   6   3   0 0.12    M    M  6.1 16 190   M    M   8 1      25 170
13  79  57  68  12   0   3 0.42    M    M  9.3 29 240   M    M   4 13     43 240
14  63  41  52  -5  13   0 0.08    M    M  7.2 25 190   M    M   5 1      43 160
15  72  34  53  -4  12   0    T    M    M  4.3 23 260   M    M   1        30 240
16  71  51  61   4   4   0 0.10    M    M  6.8 17 260   M    M   6        25 240
17  62  42  52  -6  13   0 0.58    M    M  7.3 14  30   M    M   4 1      21  60
18  46  38  42 -16  23   0 0.89    M    M  7.8 17 280   M    M   9 13     23 290
19  53  33  43 -15  22   0    T    M    M  7.1 14 300   M    M   2        22 270
20  72  34  53  -6  12   0 0.00    M    M  4.9 17 180   M    M   1        25 180
21  73  56  65   6   0   0 0.03    M    M  7.1 22 230   M    M   8        33 250
22  83  52  68   9   0   3 0.00    M    M  1.6  9 150   M    M   3 1      14 130
23  85  56  71  11   0   6 0.00    M    M  4.9 17 200   M    M   0        25 190
24  83  54  69   9   0   4 0.00    M    M  6.0 18 200   M    M   0        26 250
25  82  58  70  10   0   5 0.17    M    M  6.8 18 270   M    M   5 1      26 280
26  62  42  52  -8  13   0 1.04    M    M  6.4 15 340   M    M   5 1      22 300
27  68  36  52  -9  13   0 0.00    M    M  3.5 14  20   M    M   0        21  20
28  73  41  57  -4   8   0 0.00    M    M  3.5 10  70   M    M   0        15  70
29  74  55  65   4   0   0 0.00    M    M  2.6  8  60   M    M   4        14  70
30  80  55  68   6   0   3 0.00    M    M  5.6 18 190   M    M   5        27 210
================================================================================
SM 2006 1304       313  24  4.20    M    175.1          M      131
================================================================================
AV 66.9 43.5                               5.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    29 240               # 43 240
================================================================================
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:     APRIL
                                          YEAR:      2022
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

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

AVERAGE MONTHLY: 55.2   TOTAL FOR MONTH:   4.20    1 = FOG OR MIST
DPTR FM NORMAL:  -1.9   DPTR FM NORMAL:   -0.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON 23    GRTST 24HR  1.47 ON 17-18      TO 1/4 MILE OR LESS
LOWEST:     27 ON 10                               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:  17
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   313    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    53    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  3755    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -307

[CDD (BASE 65) ]
TOTAL THIS MO.    24
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1    25    HIGHEST SLP 30.42 ON 22
DPTR FM NORMAL    -2    LOWEST  SLP 29.52 ON  6

[REMARKS]
#FINAL-04-22#