WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA

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CXUS51 KLWX 180620
CF6MRB
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARTINSBURG WV
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   39 24 N
                                          LONGITUDE:  77 59 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  54  28  41   2  24   0 0.00    M    M  4.7 15 310   M    M   0        20 300
 2  53  26  40   2  25   0 0.00    M    M  1.5  9 140   M    M   1 18     12 180
 3  57  28  43   5  22   0    T    M    M  2.5 10 320   M    M   2 18     13 190
 4  54  25  40   2  25   0 0.00    M    M  4.7 17 160   M    M   0 18     23 160
 5  54  42  48  11  17   0 0.22    M    M  4.6 25 290   M    M   5 18     33 290
 6  49  32  41   4  24   0 0.00    M    M 10.3 28 290   M    M   2        39 290
 7  46  34  40   4  25   0 0.00    M    M 10.5 21 270   M    M   5        25 270
 8  37  31  34  -2  31   0 0.00    M    M  3.5 17 290   M    M   2        21 280
 9  33  23  28  -8  37   0    T    M    M  1.7  8 350   M    M   8 18     10 350
10  39  28  34  -1  31   0 0.00    M    M  9.6 23 280   M    M   8        29 290
11  46  30  38   3  27   0 0.00    M    M  4.7 13 250   M    M   4        20 240
12  46  21  34  -1  31   0    T    M    M 11.2 28 290   M    M   7        39 310
13  31  19  25  -9  40   0    T    M    M 10.5 28 280   M    M   5 8      39 260
14  37  24  31  -3  34   0    T    M    M  8.1 26 290   M    M   6 18     38 310
15  34  22  28  -6  37   0    T    M    M  4.3 23 260   M    M   8        32 270
16  50  25  38   4  27   0 0.00    M    M  9.0 29 280   M    M   2        37 280
17  47  24  36   2  29   0 0.00    M    M  3.0  8 170   M    M   4        10 160
================================================================================
SM  767  462       486   0  0.22    M    104.4          M       69
================================================================================
AV 45.1 27.2                               6.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 29 280               # 39  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:  MARTINSBURG WV
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   39 24 N
                                          LONGITUDE:  77 59 W

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

AVERAGE MONTHLY: 36.2   TOTAL FOR MONTH:   0.22    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:   -1.43    2 = FOG REDUCING VISIBILITY
HIGHEST:    57 ON  3    GRTST 24HR  0.22 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     19 ON 13                               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:   1    0.01 INCH OR MORE:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   486    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    -9    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  1372    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -193

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1074    HIGHEST SLP 30.02 ON  6
DPTR FM NORMAL   179    LOWEST  SLP 29.51 ON 14

[REMARKS]


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