WFO Monthly/Daily Climate Data
Issued by NWS Huntsville, AL

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000
CXUS54 KHUN 231015
CF6MSL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MUSCLE SHOALS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          LATITUDE:   34 45 N
                                          LONGITUDE:  87 37 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  76  61  69  -9   0   4 0.28  0.0    0 13.1 29 270   M    M   8        37 280
 2  82  56  69  -9   0   4 0.00  0.0    0  2.5 12 340   M    M   1        16 300
 3  85  58  72  -5   0   7 0.00  0.0    0  1.1  8 220   M    M   1        10 250
 4  86  59  73  -4   0   8 0.00  0.0    0  3.5 12 270   M    M   0        16 240
 5  83  64  74  -3   0   9 0.04  0.0    0  5.2 22 340   M    M   5 3      30 330
 6  75  52  64 -12   1   0 0.00  0.0    0  5.3 17 320   M    M   0        21 310
 7  76  48  62 -14   3   0 0.00  0.0    0  2.2 10 320   M    M   0 8      15  20
 8  79  48  64 -12   1   0 0.00  0.0    0  3.8 13  90   M    M   0 1      17  90
 9  82  51  67  -9   0   2 0.00  0.0    0  5.1 13 100   M    M   1        19  80
10  80  57  69  -6   0   4 0.00  0.0    0  6.2 14  90   M    M   1        20 140
11  70  56  63 -12   2   0 1.28  0.0    0  6.8 15 350   M    M   4 1      26  10
12  65  59  62 -13   3   0 0.76  0.0    0  6.6 14  10   M    M  10 1      21  10
13  67  58  63 -11   2   0 0.03  0.0    0  7.0 13 210   M    M  10 1      18 200
14  84  59  72  -2   0   7 0.00  0.0    0  1.6 10 140   M    M   4 12     13 170
15  88  60  74   0   0   9 0.00  0.0    0  1.8 10 130   M    M   1 18     14 160
16  87  62  75   2   0  10 0.00  0.0    0  3.2 14 140   M    M   3 128    17 150
17  90  65  78   5   0  13 0.01  0.0    0  2.3 10 110   M    M   3 12     14  40
18  90  64  77   5   0  12 0.00  0.0    0  1.0  7 270   M    M   3 12      9 300
19  86  67  77   5   0  12 0.96  0.0    0  4.3 41 250   M    M   0 138    59 240
20  90  65  78   6   0  13 0.00  0.0    0  1.4  7 140   M    M   0 1       8 120
21  92  66  79   8   0  14 0.15  0.0    0  2.2 13  90   M    M   2 123    21 360
22  90  65  78   7   0  13 0.00  0.0    0  1.1  7 330   M    M   3 12     14 170
================================================================================
SM 1803 1300        12 141  3.51     0.0  87.3          M       60
================================================================================
AV 82.0 59.1                               4.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 41 250               # 59  240
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  MUSCLE SHOALS
                                          MONTH:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   34 45 N
                                          LONGITUDE:  87 37 W

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

AVERAGE MONTHLY: 70.5   TOTAL FOR MONTH:   3.51    1 = FOG OR MIST
DPTR FM NORMAL:  -4.1   DPTR FM NORMAL:    0.80    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 21    GRTST 24HR  1.33 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     48 ON  8, 7                            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:   8
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    12    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL     8    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1    12    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     8

[CDD (BASE 65) ]
TOTAL THIS MO.   141
DPTR FM NORMAL   -77    [PRESSURE DATA]
TOTAL FM JAN 1  1766    HIGHEST SLP M ON M
DPTR FM NORMAL     5    LOWEST  SLP 29.56 ON 12

[REMARKS]



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