WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS54 KJAN 171200
CF6HEZ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NATCHEZ
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   31 37 N
                                          LONGITUDE:  91 15 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  69  43  56   M   9   0 0.00  0.0    0  1.8  7 350   M    M   0 1       M  M
 2  72  43  58   M   7   0    T    M    0  1.5  7  10   M    M   1 1       M  M
 3  72  48  60   M   5   0 0.00  0.0    0  2.8  8 130   M    M   0 1       M  M
 4  77  57  67   M   0   2    T  0.0    0 10.0 18 180   M    M   5        22 180
 5  75  45  60   M   5   0 0.91  0.0    0 10.1 15 360   M    M   8 13     23 360
 6  45  38  42   M  23   0 0.14    M    0  5.1 12  10   M    M   8         M  M
 7  50  36  43   M  22   0 0.17    M    0  4.8 10  20   M    M   9         M  M
 8  39  27  33   M  32   0 0.16    M    0  4.1 10 350   M    M   6 1       M  M
 9  53  22  38   M  27   0 0.00  0.0    0  4.1 13 240   M    M   0 1      18 240
10  58  26  42   M  23   0 0.00  0.0    0  2.6  8 240   M    M   0         M  M
11  68  34  51   M  14   0 0.00  0.0    0  5.8  9 250   M    M   0         M  M
12  58  34  46   M  19   0 0.00  0.0    0  6.4 14 360   M    M   0        21 320
13  60  26  43   M  22   0 0.00  0.0    0  6.4 14 210   M    M   0        17 210
14  55  37  46   M  19   0 0.00  0.0    0  2.3  7 210   M    M   0         M  M
15  47  30  39   M  26   0 0.00  0.0    0  4.2  8 340   M    M   0         M  M
16  58  28  43   M  22   0 0.00  0.0    0  4.5 12 130   M    M   4         M  M
================================================================================
SM  956  574       275   2  1.38     0.0  76.5          M       41
================================================================================
AV 59.8 35.9                               4.8 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 18 180               # 23  360
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  NATCHEZ
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   31 37 N
                                          LONGITUDE:  91 15 W

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

AVERAGE MONTHLY: 47.8   TOTAL FOR MONTH:   1.38    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON  4    GRTST 24HR  0.91 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     22 ON  9                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   6    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   275    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1   579    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1  2093    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]



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