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 >

June  2018 was the 3rd warmest June at Jackson and tied for  5th warmest at London.

Also June 2018 was the 3rd wettest June at London.  The following are the June 

climate summaries for each location as well as the June Local Climatological Data reports

for Jackson and London:

 

Jackson Kentucky data:

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF JUNE 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             104   06/29/2012
 LOW               44   06/07/1998
                        06/01/1993
                        06/10/1988
HIGHEST            92   06/30        90       2       90  06/13
LOWEST             54   06/05        50       4       53  06/28
                                                          06/08
AVG. MAXIMUM     84.1              81.6     2.5     81.2
AVG. MINIMUM     65.7              62.5     3.2     61.7
MEAN             74.9              72.0     2.9     71.5
DAYS MAX >= 90      5               1.4     3.6        1
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           4.63              4.70   -0.07     6.21
DAILY AVG.       0.15              0.16   -0.01     0.21
DAYS >= .01        13              12.3     0.7        9
DAYS >= .10         7               8.5    -1.5        6
DAYS >= .50         4               3.4     0.6        4
DAYS >= 1.00        2               1.1     0.9        3
GREATEST
 24 HR. TOTAL    1.19   06/25 TO 06/25              1.72

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        22.5              23.5    -1.0      4.8
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                12     -12        4
 SINCE 7/1       4140              4234     -94     3213
COOLING TOTAL     306               223      83      206
 SINCE 1/1        579               359     220      405
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              1.4
HIGHEST WIND SPEED/DIRECTION    15/250    DATE  06/22
HIGHEST GUST SPEED/DIRECTION    31/260    DATE  06/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     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:     JUNE
                                          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  77  64  71   3   0   6 0.12  0.0    0  0.9  9 310   M    M   6 12     15 300
 2  84  67  76   7   0  11    T  0.0    0  1.4 12 320   M    M   5 12     17 330
 3  83  66  75   6   0  10 0.00  0.0    0  4.6 14 300   M    M   4 123    24 280
 4  78  59  69   0   0   4 0.00  0.0    0  3.4 12 310   M    M   0        19 310
 5  81  54  68  -2   0   3 0.00  0.0    0  1.3  8 300   M    M   0        13 320
 6  76  62  69  -1   0   4 0.00  0.0    0  0.5  8 310   M    M   2        14 330
 7  82  55  69  -1   0   4 0.00  0.0    0  0.9  6 130   M    M   0         9  60
 8  86  60  73   3   0   8 0.00  0.0    0  0.8  7 330   M    M   0        10 310
 9  89  66  78   7   0  13    T  0.0    0  1.6 10 320   M    M   1 3      21 350
10  87  66  77   6   0  12 0.03  0.0    0  1.9 12 300   M    M   1 1      18 300
11  80  65  73   2   0   8    T  0.0    0  1.2  7 170   M    M   4 13     14 150
12  83  65  74   3   0   9 0.87  0.0    0  2.2  9 290   M    M   4 13     27 240
13  83  68  76   4   0  11 0.03  0.0    0  0.9  7 280   M    M   5        13 260
14  84  69  77   5   0  12 0.00  0.0    0  2.2  8 330   M    M   3 1      14 310
15  84  64  74   2   0   9 0.00  0.0    0  0.5  7 130   M    M   0        12 140
16  88  63  76   4   0  11 0.00  0.0    0  0.6  7 130   M    M   0        11 170
17  91  67  79   6   0  14 0.00  0.0    0  0.8  6 130   M    M   0        11 290
18  91  71  81   8   0  16 0.01  0.0    0  1.4  9 290   M    M   1        19 240
19  91  71  81   8   0  16 0.00  0.0    0  1.4  8 270   M    M   2 3      18 290
20  90  71  81   8   0  16 0.02  0.0    0  0.8  8 320   M    M   3 123    16 290
21  79  71  75   1   0  10 0.25  0.0    0  0.1  9 170   M    M   7 1      18 180
22  85  66  76   2   0  11 0.86  0.0    0  2.3 15 250   M    M   4 13     31 260
23  83  65  74   0   0   9 0.09  0.0    0  0.8  7 230   M    M   6 1      22 240
24  86  69  78   4   0  13 0.01  0.0    0  2.3 12 310   M    M   5 3      20 320
25  79  67  73  -1   0   8 1.19  0.0    0  0.6  8 290   M    M   7 123    15 310
26  76  67  72  -2   0   7 1.02  0.0    0  1.5 14 300   M    M   8 123    27 270
27  80  65  73  -1   0   8 0.13  0.0    0  2.5  9 190   M    M   5 13     24 210
28  86  69  78   3   0  13 0.00  0.0    0  0.9  7 310   M    M   6 3      10 250
29  88  69  79   4   0  14 0.00  0.0    0  0.6  5 120   M    M   2 12      8 140
30  92  69  81   6   0  16 0.00  0.0    0  1.4  8 310   M    M   0        11 320
================================================================================
SM 2522 1970         0 306  4.63     0.0  42.3          M       91
================================================================================
AV 84.1 65.7                               1.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 15 250               # 31  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:  JACKSON KY
                                          MONTH:    JUNE
                                          YEAR:     2018
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

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

AVERAGE MONTHLY: 74.9   TOTAL FOR MONTH:   4.63    1 = FOG OR MIST
DPTR FM NORMAL:   2.9   DPTR FM NORMAL:   -0.07    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 30    GRTST 24HR  1.19 ON 25-25      TO 1/4 MILE OR LESS
LOWEST:     54 ON  5                               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:  13
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL   -12    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4140    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -94

[CDD (BASE 65) ]
TOTAL THIS MO.   306
DPTR FM NORMAL    83    [PRESSURE DATA]
TOTAL FM JAN 1   579    HIGHEST SLP 30.17 ON  8
DPTR FM NORMAL   220    LOWEST  SLP 29.68 ON 22

[REMARKS]
#FINAL-06-18#

 

London Kentucky data:

 

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF JUNE 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             105   06/29/2012
 LOW               34   06/01/1966
HIGHEST            92   06/30        MM      MM       91  06/13
LOWEST             53   06/07        MM      MM       51  06/28
                                                          06/09
AVG. MAXIMUM     85.2              83.5     1.7     81.6
AVG. MINIMUM     64.5              62.1     2.4     60.1
MEAN             74.9              72.8     2.1     70.8
DAYS MAX >= 90      5               3.5     1.5        1
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         9.47   1991
 MINIMUM         0.37   2012
TOTALS           7.88              4.40    3.48     4.48
DAILY AVG.       0.26              0.15    0.11     0.15
DAYS >= .01        12              11.5     0.5        9
DAYS >= .10         9               7.8     1.2        7
DAYS >= .50         6               3.2     2.8        3
DAYS >= 1.00        2               0.9     1.1        2
GREATEST
 24 HR. TOTAL    2.56   06/12 TO 06/12              1.62

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS             MM               0.0      MM       MM
SINCE 7/1          MM              10.3      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                 9      -9        3
 SINCE 7/1         MM              4205      MM     3322
COOLING TOTAL     302               243      59      187
 SINCE 1/1        534               357     177      338
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.1
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    42/290    DATE  06/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      10
LIGHT RAIN               18     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      3
HAZE                      1

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

$$

...NOTE...MISSING SEASONAL HDD DUE TO TEMP SENSOR OUTAGE IN JANUARY..

 

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

                                          STATION:   LONDON KY
                                          MONTH:     JUNE
                                          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  80  64  72   3   0   7 0.30    M    M  6.1 15 260   M    M   4 1      22 260
 2  86  63  75   6   0  10 0.11    M    M  1.7 16  20   M    M   5 12     23  10
 3  84  60  72   2   0   7 0.04    M    M  5.0 17 300   M    M   3 123    25 290
 4  79  54  67  -3   0   2 0.00    M    M  3.9 16 290   M    M   0        22 350
 5  81  56  69  -1   0   4 0.00    M    M  2.0 12 260   M    M   0        13 270
 6  81  58  70   0   0   5 0.00    M    M  4.6 13 360   M    M   2        21 310
 7  85  53  69  -2   0   4 0.00    M    M  2.0  8 110   M    M   0        13  90
 8  88  58  73   2   0   8 0.00    M    M  1.1  8 250   M    M   0        12 250
 9  90  65  78   7   0  13 0.00    M    M  3.9 16 250   M    M   1 13     20 250
10  86  64  75   3   0  10 0.51    M    M  5.0 21 330   M    M   2 13     32 230
11  83  65  74   2   0   9 0.02    M    M  3.3 15 350   M    M   5 13     22 360
12  83  66  75   3   0  10 2.56    M    M  4.8 16 240   M    M   5 13     23 220
13  83  69  76   4   0  11 0.00    M    M  5.5 13 280   M    M   5        20 270
14  87  66  77   4   0  12    T    M    M  4.2 13  10   M    M   3 1      18 310
15  88  61  75   2   0  10 0.00    M    M  2.2 13  60   M    M   0 1      20  60
16  89  60  75   2   0  10 0.00    M    M  1.9  8  40   M    M   0        13  30
17  91  64  78   5   0  13 0.00    M    M  2.2  8 200   M    M   0 1      12 280
18  90  68  79   5   0  14 0.00    M    M  3.8 10 310   M    M   1        15 300
19  90  70  80   6   0  15    T    M    M  5.7 16 260   M    M   1 1      21 260
20  88  70  79   5   0  14    T    M    M  5.9 16 240   M    M   3        24 240
21  80  72  76   2   0  11    T    M    M  6.0 16 220   M    M   8        24 190
22  85  67  76   2   0  11 0.26    M    M  6.8 25 220   M    M   5 13     41 230
23  86  66  76   1   0  11 0.03    M    M  6.7 16 250   M    M   6        22 270
24  88  69  79   4   0  14 0.66    M    M  6.0 15 240   M    M   4 13     22 300
25  78  68  73  -2   0   8 1.94    M    M  3.6 22 200   M    M   6 13     31 320
26  83  67  75   0   0  10 0.85    M    M  4.4 32 290   M    M   8 13     42 290
27  77  66  72  -3   0   7 0.60    M    M  6.7 18 250   M    M   6 138    28 230
28  85  68  77   1   0  12    T    M    M  2.8  9 240   M    M   6 13     13 210
29  89  71  80   4   0  15 0.00    M    M  2.1  8 120   M    M   4 12     12 110
30  92  68  80   4   0  15 0.00    M    M  2.7 13 270   M    M   1 1      17 230
================================================================================
SM 2555 1936         0 302  7.88    M    122.6          M       94
================================================================================
AV 85.2 64.5                               4.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 32 290               # 42  290
================================================================================
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:     2018
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

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

AVERAGE MONTHLY: 74.9   TOTAL FOR MONTH:   7.88    1 = FOG OR MIST
DPTR FM NORMAL:   2.1   DPTR FM NORMAL:    3.48    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 30    GRTST 24HR  2.56 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     53 ON  7                               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:  12
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL    -9    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4114    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -91

[CDD (BASE 65) ]
TOTAL THIS MO.   302
DPTR FM NORMAL    59    [PRESSURE DATA]
TOTAL FM JAN 1   534    HIGHEST SLP 30.17 ON  8
DPTR FM NORMAL   177    LOWEST  SLP 29.68 ON 22

[REMARKS]
#FINAL-06-18#