WFO Monthly/Daily Climate Data
Issued by NWS Jackson, MS

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286
CXUS54 KJAN 171200
CF6JAN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   JACKSON
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   32 19 N
                                          LONGITUDE:  90  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  71  48  60   9   5   0 0.00  0.0    0  3.9  9 130   M    M   1 1      13  30
 2  70  49  60   9   5   0 0.00  0.0    0  1.9  7 170   M    M   6 12      9 280
 3  75  46  61  11   4   0 0.00  0.0    0  3.6  9 150   M    M   4 128    13 120
 4  76  50  63  13   2   0    T  0.0    0  8.6 17 160   M    M   5 18     23 160
 5  77  46  62  12   3   0 0.80  0.0    0 11.2 21 340   M    M   9 1      27 330
 6  49  41  45  -5  20   0 0.01  0.0    0  6.9 16  10   M    M   7        21 360
 7  52  40  46  -3  19   0    T    T    0  7.2 15 350   M    M   8        19 340
 8  40  29  35 -14  30   0 0.36  5.1    2  5.1 13 350   M    M   6 12     19 350
 9  54  25  40  -9  25   0 0.00  0.0    3  4.3 16 260   M    M   0 12     24 280
10  59  26  43  -6  22   0 0.00  0.0    0  4.0 13 280   M    M   0        17 290
11  71  34  53   5  12   0 0.00  0.0    0  6.0 13 270   M    M   0        16 230
12  60  31  46  -2  19   0 0.00  0.0    0  7.4 20 350   M    M   0        25 320
13  63  27  45  -3  20   0 0.00  0.0    0  6.9 17 210   M    M   0        23 220
14  58  37  48   0  17   0 0.00  0.0    0  2.8 10 360   M    M   3        13 360
15  48  29  39  -9  26   0 0.00  0.0    0  4.7 12 360   M    M   3        16 360
16  58  27  43  -4  22   0 0.00  0.0    0  3.8 12 120   M    M   4        16 120
================================================================================
SM  981  585       251   0  1.17     5.1  88.3          M       56
================================================================================
AV 61.3 36.6                               5.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 21 340               # 27  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:  JACKSON
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   32 19 N
                                          LONGITUDE:  90  5 W

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

AVERAGE MONTHLY: 48.9   TOTAL FOR MONTH:   1.17    1 = FOG OR MIST
DPTR FM NORMAL:  -0.1   DPTR FM NORMAL:   -1.61    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON  5    GRTST 24HR  0.80 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     25 ON  9                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.1 INCHES  5 = HAIL
                        GRTST 24HR   5.1 ON  8- 8  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON  9     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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   251    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    -8    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1   510    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -157

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  2538    HIGHEST SLP M ON M
DPTR FM NORMAL   285    LOWEST  SLP 29.92 ON M

[REMARKS]



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