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

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747
CXUS51 KLWX 240620
CF6MRB
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MARTINSBURG WV
                                          MONTH:     APRIL
                                          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  55  43  49   1  16   0 0.03    M    M 11.6 26 310   M    M   8 1      34 310
 2  64  36  50   2  15   0 0.00    M    M  4.4 14 340   M    M   1        19 320
 3  68  36  52   4  13   0 0.01    M    M  5.9 18 140   M    M   2        25 160
 4  77  47  62  13   3   0 0.05    M    M 13.5 33 260   M    M   5 12     43 260
 5  70  53  62  13   3   0 0.00    M    M  7.1 20 260   M    M   2        26 270
 6  60  44  52   3  13   0 0.82    M    M 10.0 33 260   M    M   9 18     44 260
 7  45  40  43  -7  22   0    T    M    M 18.2 30 310   M    M   9        40 310
 8  62  36  49  -1  16   0 0.00    M    M 11.1 22 290   M    M   0        35 290
 9  72  30  51   1  14   0 0.00    M    M  5.3 15 230   M    M   0        19 150
10  81  40  61  10   4   0 0.00    M    M  5.8 15 190   M    M   0        21 240
11  86  55  71  20   0   6 0.00    M    M  6.4 22 330   M    M   1        27 330
12  78  53  66  15   0   1 0.01    M    M  6.3 17 260   M    M   2        27 330
13  70  46  58   6   7   0 0.00    M    M  4.4 14 360   M    M   0        20  40
14  70  44  57   5   8   0 0.00    M    M  3.7 10  70   M    M   3        14  70
15  76  46  61   9   4   0 0.00    M    M  4.8 13 150   M    M   1        16 160
16  86  63  75  22   0  10 0.02    M    M 12.8 31 250   M    M   2        38 240
17  73  54  64  11   1   0 0.35    M    M  6.0 16 260   M    M   6 1      20 270
18  72  41  57   4   8   0 0.00    M    M  3.9 14 150   M    M   0        27 150
19  64  50  57   3   8   0    T    M    M  8.1 15 150   M    M   7 8      21 160
20  82  50  66  12   0   1 0.21    M    M  4.7 14 170   M    M   3 1      19 160
21  83  61  72  18   0   7 0.11    M    M  6.0 24 270   M    M   5 1      29 260
22  66  42  54   0  11   0 0.26    M    M  5.7 15 330   M    M   8 128    19 340
23  62  42  52  -3  13   0 0.00    M    M  4.3 12  70   M    M   1 12     15 360
================================================================================
SM 1622 1052       179  25  1.87    M    170.0          M       75
================================================================================
AV 70.5 45.7                               7.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 33 260               # 44  260
================================================================================
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:    APRIL
                                          YEAR:     2017
                                          LATITUDE:   39 24 N
                                          LONGITUDE:  77 59 W

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

AVERAGE MONTHLY: 58.1   TOTAL FOR MONTH:   1.87    1 = FOG OR MIST
DPTR FM NORMAL:   6.8   DPTR FM NORMAL:   -0.67    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON 16,11 GRTST 24HR  0.82 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     30 ON  9                               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:   0    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   179    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -140    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  3939    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL -1050

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL    25    [PRESSURE DATA]
TOTAL FM JAN 1    28    HIGHEST SLP M ON M
DPTR FM NORMAL    27    LOWEST  SLP 29.24 ON  6

[REMARKS]



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