WFO Monthly/Daily Climate Data
Issued by NWS Houston/Galveston, TX

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CXUS54 KHGX 151415
CF6GLS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GALVESTON
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   29 16 N
                                          LONGITUDE:  94 52 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  73  58  66   6   0   1 0.00  0.0    0  6.6 10 360   M    M   0        14  30
 2  73  58  66   6   0   1 0.00  0.0    0  5.6 12 120   M    M   0 128    15 110
 3  74  64  69   9   0   4 3.41  0.0    0  9.6 20  50   M    M   7 1238   24  80
 4  76  69  73  13   0   8 0.03  0.0    0 11.7 26 160   M    M   5 13     33 150
 5  77  52  65   6   0   0 0.46  0.0    0 13.6 30  20   M    M   7 13     37  10
 6  52  44  48 -11  17   0 0.90  0.0    0 22.7 35  20   M    M  10 1      41  30
 7  49  40  45 -14  20   0 0.39  0.0    0 22.3 31 340   M    M  10 1      39 340
 8  41  34  38 -20  27   0 0.35  0.0    0 13.1 30 340   M    M   6 1      37 340
 9  61  36  49  -9  16   0    T  0.0    0  2.0  8 140   M    M   0 8      11 100
10  61  45  53  -5  12   0 0.00  0.0    0  5.1 10 360   M    M   0        12 360
11  68  45  57  -1   8   0 0.00  0.0    0  7.1 14 210   M    M   0        17 210
12  63  50  57  -1   8   0 0.00  0.0    0 11.4 23 360   M    M   0        29 360
13  62  43  53  -5  12   0 0.00  0.0    0  4.7 14 220   M    M   0        15 210
14  68  51  60   3   5   0 0.00  0.0    0  3.4 17  10   M    M   3        20 360
================================================================================
SM  898  689       125  14  5.54     0.0 138.9          M       48
================================================================================
AV 64.1 49.2                               9.9 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 35  20               # 41   30
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  GALVESTON
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   29 16 N
                                          LONGITUDE:  94 52 W

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

AVERAGE MONTHLY: 56.7   TOTAL FOR MONTH:   5.54    1 = FOG OR MIST
DPTR FM NORMAL:  -2.0   DPTR FM NORMAL:    3.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON  5    GRTST 24HR  3.41 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     34 ON  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:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
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.   125    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    22    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1   168    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   -38

[CDD (BASE 65) ]
TOTAL THIS MO.    14
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  3984    HIGHEST SLP M ON M
DPTR FM NORMAL   681    LOWEST  SLP 29.89 ON  4

[REMARKS]



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