National Weather Service United States Department of Commerce

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

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

Climatological Data reports for Jackson and London:

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF JUNE 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            104   06/29/2012
 LOW              44   06/07/1998
                       06/01/1993
                       06/10/1988
HIGHEST           88   06/03         90      -2       95  06/16
                                                          06/22
LOWEST            50   06/08         50       0       53  06/19
                       06/09
AVG. MAXIMUM    79.4               82.2    -2.8     85.4
AVG. MINIMUM    60.1               62.9    -2.8     64.5
MEAN            69.8               72.6    -2.8     74.9
DAYS MAX >= 90     0                1.9    -1.9        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        9.15   1997
 MINIMUM        1.37   1988
TOTALS          3.64               5.25   -1.61     3.43
DAILY AVG.      0.12               0.17   -0.05     0.11
DAYS >= .01       11               12.7    -1.7       10
DAYS >= .10        8                8.9    -0.9        5
DAYS >= .50        2                4.1    -2.1        4
DAYS >= 1.00       1                1.3    -0.3        1
GREATEST
 24 HR. TOTAL   1.55   06/11 TO 06/12               1.66

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        3.4               23.4   -20.0     22.1
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL      7                  9      -2        0
 SINCE 7/1      3436               4064    -628     3577
COOLING TOTAL    157                235     -78      308
 SINCE 1/1       264                394    -130      498
................................................................

WIND (MPH)
AVERAGE WIND SPEED              1.7
HIGHEST WIND SPEED/DIRECTION    18/150    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    32/190    DATE  06/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       7
LIGHT RAIN               13     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      4
HAZE                      8

-  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:     JUNE
                                          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  84  63  74   5   0   9 0.00  0.0    0  0.7  7 110   M    M   0        13  80
 2  86  63  75   6   0  10 0.00  0.0    0  0.3  7 110   M    M   0        15 140
 3  88  60  74   4   0   9 0.00  0.0    0  0.7  8 140   M    M   1        19  60
 4  86  61  74   4   0   9 0.00  0.0    0  0.7  6 120   M    M   0         9  10
 5  82  64  73   3   0   8 0.00  0.0    0  0.7  7 320   M    M   0        11 340
 6  80  54  67  -3   0   2    T  0.0    0  1.0  7 340   M    M   1 8      14 350
 7  70  59  65  -6   0   0 0.37  0.0    0  0.3  7 340   M    M   9 128    12 330
 8  74  50  62  -9   3   0 0.00  0.0    0  0.4 10 310   M    M   2 12     16 310
 9  77  50  64  -7   1   0 0.00  0.0    0  1.5 10 320   M    M   1 1      14 320
10  81  54  68  -3   0   3 0.00  0.0    0  1.5  8 190   M    M   0        14 250
11  78  60  69  -3   0   4 1.24  0.0    0  4.3 12 160   M    M   6 13     22 170
12  73  57  65  -7   0   0 0.33  0.0    0  4.3 17 300   M    M   8 1      27 300
13  74  51  63  -9   2   0 0.00  0.0    0  2.2  9 190   M    M   1 1      19 150
14  80  60  70  -2   0   5 0.04  0.0    0  2.3 12 270   M    M   4 3      23 260
15  81  60  71  -2   0   6 0.00  0.0    0  2.0  9 310   M    M   1        15 300
16  78  61  70  -3   0   5 0.00  0.0    0  4.2 14 300   M    M   1 8      23 330
17  77  55  66  -7   0   1 0.00  0.0    0  0.9  8 330   M    M   1 1      14 340
18  82  56  69  -4   0   4 0.00  0.0    0  1.2  9 170   M    M   0 18     14 150
19  78  65  72  -2   0   7 0.34  0.0    0  2.4  9 180   M    M   8 1      18 160
20  80  66  73  -1   0   8    T  0.0    0  1.0  7  90   M    M   6 13     18  80
21  75  61  68  -6   0   3 0.04  0.0    0  1.6  8  70   M    M   8 1      17 150
22  69  59  64 -10   1   0 0.39  0.0    0  0.3  6 110   M    M  10 1      11 120
23  74  64  69  -5   0   4 0.10  0.0    0  1.9  8 300   M    M  10 128    13 310
24  82  65  74   0   0   9    T  0.0    0  1.0  7 310   M    M   7        11 310
25  82  66  74  -1   0   9 0.14  0.0    0  2.2 13 280   M    M   2 13     27 200
26  83  63  73  -2   0   8 0.58  0.0    0  4.1 18 150   M    M   4 13     32 190
27  79  62  71  -4   0   6 0.00  0.0    0  2.0 10 300   M    M   5 1      20 280
28  81  64  73  -2   0   8 0.00  0.0    0  0.5  6 310   M    M   5 18     10 290
29  84  63  74  -1   0   9 0.00  0.0    0  2.2 10 150   M    M   0 18     20 170
30  84  67  76   1   0  11 0.07  0.0    0  1.7 10 310   M    M   5 1238   17 170
================================================================================
SM 2382 1803         7 157  3.64  0.0     50.1          M      106
================================================================================
AV 79.4 60.1                               1.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    18 150                 32 190
================================================================================
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:     JUNE
                                          YEAR:      2023
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

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

AVERAGE MONTHLY: 69.8   TOTAL FOR MONTH:   3.64    1 = FOG OR MIST
DPTR FM NORMAL:  -2.8   DPTR FM NORMAL:   -1.61    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON  3    GRTST 24HR  1.55 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     50 ON  9, 8                             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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     7    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  3436    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -628

[CDD (BASE 65) ]
TOTAL THIS MO.   157
DPTR FM NORMAL   -78    [PRESSURE DATA]
TOTAL FM JAN 1   264    HIGHEST SLP 30.10 ON 29
DPTR FM NORMAL  -130    LOWEST  SLP 29.58 ON 12

[REMARKS]
#FINAL-06-23#

 

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF JUNE 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            105   06/29/2012
 LOW              34   06/01/1966
HIGHEST           90   06/03         MM      MM       95  06/15
                                                          06/16
                                                          06/22
LOWEST            47   06/09         MM      MM       50  06/04
AVG. MAXIMUM    80.0               83.5    -3.5     86.6
AVG. MINIMUM    59.1               62.4    -3.3     62.4
MEAN            69.6               72.9    -3.3     74.5
DAYS MAX >= 90     1                3.4    -2.4       11
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       12.22   2019
 MINIMUM        0.37   2012
TOTALS          6.51               5.06    1.45     0.92
DAILY AVG.      0.22               0.17    0.05     0.03
DAYS >= .01       11               12.6    -1.6        8
DAYS >= .10        9                8.9     0.1        2
DAYS >= .50        4                3.7     0.3        1
DAYS >= 1.00       3                1.3     1.7        0
GREATEST
 24 HR. TOTAL   1.65   06/11 TO 06/12               0.63

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
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      9                  7       2        0
 SINCE 7/1        MM               4155      MM       MM
COOLING TOTAL    153                246     -93      294
 SINCE 1/1       230                373    -143      424
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    28/020    DATE  06/30
HIGHEST GUST SPEED/DIRECTION    43/010    DATE  06/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      3
HAZE                      9

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

&&

...MISSING ANNUAL HEATING DEGREE DAYS TOTAL DUE TO TEMPERATURE
SENSOR ERROR IN NOVEMBER...

$$


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

                                          STATION:   LONDON KY
                                          MONTH:     JUNE
                                          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  85  59  72   3   0   7 0.00    M    M  2.4 10 250   M    M   1        15 240
 2  88  58  73   3   0   8 0.00    M    M  3.8 15 360   M    M   0 1      22  20
 3  90  57  74   4   0   9 0.00    M    M  4.5 15  10   M    M   0 8      21 360
 4  87  63  75   5   0  10 0.00    M    M  3.7 10  20   M    M   1        16  50
 5  86  62  74   4   0   9 0.00    M    M  3.0 13  40   M    M   2 1      19  20
 6  84  55  70  -1   0   5 0.00    M    M  2.5 12 300   M    M   0 18     16 320
 7  67  59  63  -8   2   0 0.45    M    M  3.3 10  40   M    M   8 12     14  20
 8  75  53  64  -7   1   0 0.00    M    M  3.3 13 360   M    M   5 12     17  10
 9  78  47  63  -9   2   0 0.00    M    M  3.2 13 290   M    M   0 18     17 280
10  82  49  66  -6   0   1 0.00    M    M  3.5 14 200   M    M   0 1      23 230
11  79  61  70  -2   0   5 1.62    M    M  6.6 18 180   M    M   7 138    27 180
12  72  56  64  -8   1   0 0.05    M    M  8.0 18 290   M    M   7 1      25 280
13  75  49  62 -11   3   0 0.00    M    M  5.8 16 250   M    M   2 12     23 250
14  82  55  69  -4   0   4 0.00    M    M  8.2 20 250   M    M   1        29 250
15  83  62  73   0   0   8 0.00    M    M  4.5 13 290   M    M   2 1      21 290
16  83  60  72  -1   0   7 0.00    M    M  5.8 16 300   M    M   1 18     26 300
17  79  53  66  -8   0   1 0.00    M    M  2.9 10  30   M    M   1 1      15  30
18  83  53  68  -6   0   3 0.16    M    M  3.9 17 240   M    M   1 1      24 250
19  75  64  70  -4   0   5 0.45    M    M  4.1 12 180   M    M   8 13     20 150
20  77  66  72  -2   0   7 0.59    M    M  3.8 15  80   M    M   6 13     28  70
21  76  65  71  -3   0   6    T    M    M  6.9 15  50   M    M   8        23 100
22  72  60  66  -9   0   1 0.28    M    M  4.5 10  80   M    M   9 1      18  40
23  73  64  69  -6   0   4 0.04    M    M  4.2 13 250   M    M  10 1      15 280
24  83  64  74  -1   0   9 0.00    M    M  3.4 13 260   M    M   6 18     19 300
25  81  63  72  -3   0   7 1.10    M    M  6.1 22  30   M    M   3 138    33 320
26  84  63  74  -1   0   9 0.49    M    M 10.0 23 130   M    M   6 13     41 140
27  81  62  72  -3   0   7 0.00    M    M  5.4 15 290   M    M   4        28 310
28  83  63  73  -3   0   8 0.00    M    M  2.2  9  20   M    M   2 18     14  20
29  80  62  71  -5   0   6    T    M    M  3.8 16 330   M    M   0 18     23 330
30  78  65  72  -4   0   7 1.28    M    M  5.5 28  20   M    M   7 13     43  10
================================================================================
SM 2401 1772         9 153  6.51    M    138.8          M      108
================================================================================
AV 80.0 59.1                               4.6 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    28  20                 43  10
================================================================================
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:     JUNE
                                          YEAR:      2023
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

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

AVERAGE MONTHLY: 69.6   TOTAL FOR MONTH:   6.51    1 = FOG OR MIST
DPTR FM NORMAL:  -3.3   DPTR FM NORMAL:    1.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  3    GRTST 24HR  1.65 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     47 ON  9                               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:  11
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.     9    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL     2    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1    MM    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    MM

[CDD (BASE 65) ]
TOTAL THIS MO.   153
DPTR FM NORMAL   -93    [PRESSURE DATA]
TOTAL FM JAN 1   230    HIGHEST SLP 30.13 ON 29
DPTR FM NORMAL  -143    LOWEST  SLP 29.62 ON 12

[REMARKS]
MISSING ANNUAL HEATING DEGREE DAYS DUE TO TEMPERATURE SENSOR ERROR IN NOVEMBER
#FINAL-06-23#