National Weather Service United States Department of Commerce

July  2018 was tied for the 7th wettest July at London.  Jackson's July rainfall was in the

middle of the record books, being 17th wettest July or 22nd driest July out of the 39 Julys

in Jackson's record books. Temperaturewise, Jackson was only 0.7 of a degree above

normal while London's July average of 76.3 degrees is exactly normal. The following are 

the July climate summaries for each location as well as the July Local Climatological Data

reports for Jackson and London:

 

Jackson Kentucky data:

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF JULY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   07/08/1988
 LOW               52   07/30/2014
                        07/07/1983
                        01/03/2000
HIGHEST            93   07/04        93       0       92  07/22
                                                          07/21
LOWEST             60   07/28        57       3       59  07/30
AVG. MAXIMUM     85.5              84.6     0.9     85.3
AVG. MINIMUM     66.8              66.1     0.7     66.9
MEAN             76.1              75.4     0.7     76.1
DAYS MAX >= 90      4               4.8    -0.8        6
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.74   1985
 MINIMUM         1.77   1995
TOTALS           5.06              4.65    0.41     4.13
DAILY AVG.       0.16              0.15    0.01     0.13
DAYS >= .01        14              12.4     1.6       14
DAYS >= .10        13               8.3     4.7       10
DAYS >= .50         4               3.4     0.6        3
DAYS >= 1.00        0               1.0    -1.0        0
GREATEST
 24 HR. TOTAL    0.92   07/20 TO 07/20              0.90

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   MM                           0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     352               321      31      351
 SINCE 1/1        931               680     251      756
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              1.2
HIGHEST WIND SPEED/DIRECTION    22/320    DATE  07/20
HIGHEST GUST SPEED/DIRECTION    38/350    DATE  07/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             14     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      12
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      7
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:     JULY
                                          YEAR:      2018
                                          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  92  72  82   7   0  17 0.33  0.0    0  2.7 12 300   M    M   2 123    19 320
 2  87  68  78   3   0  13 0.14  0.0    0  1.1 14 150   M    M   2 138    22 150
 3  91  69  80   5   0  15 0.38  0.0    0  0.9  6 330   M    M   2 13     11 320
 4  93  75  84   9   0  19    T  0.0    0  0.5  8  40   M    M   1 3      30  30
 5  91  71  81   6   0  16    T  0.0    0  1.3  8 330   M    M   0 3      16 340
 6  86  68  77   2   0  12 0.29  0.0    0  1.0  6  20   M    M   4 13     11 270
 7  83  61  72  -3   0   7 0.00  0.0    0  0.9  5 110   M    M   3        11  70
 8  85  65  75   0   0  10 0.00  0.0    0  1.0  7 120   M    M   1        13 100
 9  86  64  75  -1   0  10 0.00  0.0    0  0.6  6 320   M    M   1        10 320
10  89  69  79   3   0  14 0.05  0.0    0  1.2 10 300   M    M   2        16 310
11  87  70  79   3   0  14 0.00  0.0    0  0.3  6 320   M    M   3 1      10  30
12  85  65  75  -1   0  10 0.00  0.0    0  0.3  6 340   M    M   0        10 360
13  89  66  78   2   0  13 0.00  0.0    0  0.9  6 140   M    M   1         9 170
14  89  70  80   4   0  15 0.00  0.0    0  1.2  6 310   M    M   1 1      12 250
15  88  72  80   4   0  15 0.31  0.0    0  1.4 15 310   M    M   2 13     24 280
16  84  72  78   2   0  13 0.11  0.0    0  0.8 14 290   M    M   5 13     26 290
17  83  69  76   0   0  11 0.55  0.0    0  1.8  9 310   M    M   5 123    15 300
18  83  64  74  -2   0   9 0.00  0.0    0  0.3  6 120   M    M   1        11  70
19  86  63  75   0   0  10 0.00  0.0    0  0.6  7 150   M    M   1        11 150
20  87  63  75   0   0  10 0.92  0.0    0  2.3 22 320   M    M   5 13     38 350
21  81  62  72  -3   0   7 0.76  0.0    0  1.7 12 290   M    M   6 123    23 150
22  80  66  73  -2   0   8 0.20  0.0    0  1.9 13 300   M    M   7 12     19 310
23  81  66  74  -1   0   9 0.21  0.0    0  1.8  9 310   M    M   8 13     14 310
24  80  66  73  -2   0   8    T  0.0    0  0.1  5 190   M    M   7 12      8 210
25  85  66  76   1   0  11 0.00  0.0    0  2.3 10 310   M    M   5 12     16 330
26  87  64  76   1   0  11 0.00  0.0    0  1.2  6 260   M    M   1 1      13 250
27  83  66  75   0   0  10 0.00  0.0    0  2.8 12 310   M    M   2        20 240
28  81  60  71  -4   0   6 0.00  0.0    0  0.4  7 340   M    M   2 1      11 350
29  83  63  73  -2   0   8 0.00  0.0    0  0.6  6 330   M    M   1        11 130
30  86  67  77   2   0  12 0.64  0.0    0  1.5 17 150   M    M   3 123    30 140
31  80  68  74  -1   0   9 0.17  0.0    0  2.7 10 280   M    M   4 13     21 270
================================================================================
SM 2651 2070         0 352  5.06     0.0  38.1          M       88
================================================================================
AV 85.5 66.8                               1.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 22 320               # 38  350
================================================================================
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:    JULY
                                          YEAR:     2018
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

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

AVERAGE MONTHLY: 76.2   TOTAL FOR MONTH:   5.06    1 = FOG OR MIST
DPTR FM NORMAL:   0.7   DPTR FM NORMAL:    0.41    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON  4    GRTST 24HR  0.92 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     60 ON 28                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:  14
MAX 90 OR ABOVE:   4    0.10 INCH OR MORE:  13
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   352
DPTR FM NORMAL    31    [PRESSURE DATA]
TOTAL FM JAN 1   931    HIGHEST SLP 30.28 ON  9
DPTR FM NORMAL   251    LOWEST  SLP 29.68 ON 22

[REMARKS]
#FINAL-07-18#

 

London Kentucky data:

 

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF JULY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   07/01/2012
                        07/31/1999
                        07/30/1999
 LOW               45   07/10/1961
HIGHEST            94   07/04        MM      MM       95  07/22
LOWEST             58   07/28        MM      MM       58  07/30
AVG. MAXIMUM     86.3              86.4    -0.1     87.0
AVG. MINIMUM     66.3              66.2     0.1     66.6
MEAN             76.3              76.3     0.0     76.8
DAYS MAX >= 90      6               7.2    -1.2        9
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.23   2015
 MINIMUM         1.12   1974
TOTALS           7.62              4.04    3.58     6.58
DAILY AVG.       0.25              0.13    0.12     0.21
DAYS >= .01        15              12.5     2.5       10
DAYS >= .10        12               8.1     3.9        7
DAYS >= .50         5               3.0     2.0        4
DAYS >= 1.00        3               1.0     2.0        4
GREATEST
 24 HR. TOTAL    1.95   07/20 TO 07/20              1.66

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS             MM               0.0      MM       MM
SINCE 7/1          MM               0.0      MM       MM
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0        MM               0.0      MM       MM
GREATEST
 SNOW DEPTH        MM                                 MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     358               350       8      374
 SINCE 1/1        892               707     185      712
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
HIGHEST WIND SPEED/DIRECTION    37/320    DATE  07/05
HIGHEST GUST SPEED/DIRECTION    64/330    DATE  07/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      11
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      3
HAZE                      2

-  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:     JULY
                                          YEAR:      2018
                                          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  88  71  80   4   0  15 0.20    M    M  2.8 17 260   M    M   1 13     23 260
 2  90  69  80   4   0  15 0.05    M    M  3.5 22 180   M    M   2 13     34 180
 3  91  69  80   4   0  15 0.04    M    M  2.4  8  80   M    M   2        13  30
 4  94  72  83   7   0  18    T    M    M  3.8 10  30   M    M   0 8      15  50
 5  91  67  79   3   0  14 1.27    M    M  3.4 37 320   M    M   1 13     64 330
 6  88  69  79   3   0  14 0.38    M    M  4.5 20  20   M    M   3 13     26  20
 7  85  64  75  -1   0  10 0.00    M    M  5.8 14  30   M    M   5        18  40
 8  87  67  77   1   0  12 0.00    M    M  2.7 10  50   M    M   1        13  80
 9  88  63  76   0   0  11 0.00    M    M  1.9  9  40   M    M   1        15  40
10  90  69  80   4   0  15    T    M    M  2.9 12 280   M    M   3 1      15 270
11  87  70  79   3   0  14 0.06    M    M  3.7 18 260   M    M   3 123    24 250
12  85  66  76   0   0  11 0.00    M    M  4.6 12  20   M    M   0 1      19  30
13  88  64  76   0   0  11 0.00    M    M  2.1  8 240   M    M   1 18     12 230
14  90  68  79   3   0  14 0.00    M    M  2.9 13 200   M    M   2 1      18 210
15  89  70  80   4   0  15 0.14    M    M  2.9 20 250   M    M   3 13     27 200
16  86  73  80   4   0  15 0.28    M    M  4.1 14 330   M    M   4 13     21 290
17  89  69  79   3   0  14 0.15    M    M  5.5 23 340   M    M   4 1      35 330
18  84  65  75  -1   0  10 0.00    M    M  3.0 12  20   M    M   1        17  30
19  87  61  74  -2   0   9 0.00    M    M  2.3  8 250   M    M   0        12 100
20  89  63  76   0   0  11 1.95    M    M  6.3 25  30   M    M   4 13     43  10
21  83  63  73  -3   0   8 0.72    M    M  7.9 20 260   M    M   4 13     28 260
22  76  68  72  -4   0   7 0.18    M    M  6.0 17 250   M    M   9 13     22 280
23  78  66  72  -4   0   7 1.30    M    M  4.5 14 340   M    M   9 1      19 340
24  81  65  73  -3   0   8 0.26    M    M  1.9 10 300   M    M   7 12     13 310
25  86  64  75  -1   0  10 0.00    M    M  4.0 14 330   M    M   4 12     23 290
26  86  61  74  -2   0   9 0.00    M    M  3.1 13 270   M    M   0 1      18 250
27  83  64  74  -2   0   9    T    M    M  4.1 15 290   M    M   3 1      21 280
28  83  58  71  -5   0   6 0.00    M    M  2.5 10 290   M    M   2 1      14 310
29  85  62  74  -2   0   9 0.00    M    M  3.3 10  40   M    M   1        15  60
30  86  65  76   0   0  11 0.00    M    M  3.4 12  20   M    M   2 3      16 250
31  82  70  76   0   0  11 0.64    M    M  4.5 22 260   M    M   7 13     30 260
================================================================================
SM 2675 2055         0 358  7.62    M    116.3          M       89
================================================================================
AV 86.3 66.3                               3.8 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 37 320               # 64  330
================================================================================
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:    JULY
                                          YEAR:     2018
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

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

AVERAGE MONTHLY: 76.3   TOTAL FOR MONTH:   7.62    1 = FOG OR MIST
DPTR FM NORMAL:  -0.0   DPTR FM NORMAL:    3.58    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON  4    GRTST 24HR  1.95 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     58 ON 28                               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:  15
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   358
DPTR FM NORMAL     8    [PRESSURE DATA]
TOTAL FM JAN 1   892    HIGHEST SLP 30.31 ON  5
DPTR FM NORMAL   185    LOWEST  SLP 29.71 ON 22

[REMARKS]
#FINAL-07-18#