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687
CXUS51 KRNK 190633
CF6ROA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROANOKE VA
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   37 19 N
                                          LONGITUDE:  79 58 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  66  50  58   6   7   0 0.00  0.0    0  7.7 21 300   M    M   7        26 290
 2  64  47  56   3   9   0 0.06  0.0    0  5.8 13  80   M    M   9        15  70
 3  58  44  51  -2  14   0 0.01  0.0    0  4.5 12 150   M    M   7        16 120
 4  63  38  51  -2  14   0 0.04  0.0    0 13.5 36 300   M    M   4        46 310
 5  59  30  45  -9  20   0 0.00  0.0    0  7.2 24 320   M    M   0        31 320
 6  71  34  53  -1  12   0    T  0.0    0  9.5 24 260   M    M   4        33 230
 7  53  33  43 -11  22   0 0.09    T    0 10.0 17 300   M    M   9 1      23 260
 8  52  29  41 -14  24   0 0.00  0.0    0  6.7 17 310   M    M   5        24 310
 9  44  34  39 -16  26   0 0.02    T    0  5.2 15 150   M    M  10 1      18 150
10  58  34  46  -9  19   0 0.00  0.0    0  6.0 15 320   M    M   4 1      19 330
11  65  42  54  -2  11   0 0.00  0.0    0  5.2 21 280   M    M   5        26 290
12  79  40  60   4   5   0 0.00  0.0    0  8.4 23 200   M    M   2        31 210
13  82  50  66  10   0   1 0.00  0.0    0  8.0 22 150   M    M   1        27 170
14  82  57  70  14   0   5 0.00  0.0    0  8.7 21 170   M    M   2        27 180
15  75  59  67  10   0   2 1.32  0.0    0 11.7 26 140   M    M   7 13     35 140
16  63  36  50  -7  15   0 0.12    T    0 17.3 31 320   M    M   8 13     43 310
17  65  34  50  -7  15   0 0.00  0.0    0 16.2 32 280   M    M   6        42 290
18  81  43  62   5   3   0 0.00  0.0    0  7.7 20 200   M    M   4        26 190
================================================================================
SM 1180  734       216   8  1.66    T    159.3          M       94
================================================================================
AV 65.6 40.8                               8.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 36 300               # 46  310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  ROANOKE VA
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   37 19 N
                                          LONGITUDE:  79 58 W

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

AVERAGE MONTHLY: 53.2   TOTAL FOR MONTH:   1.66    1 = FOG OR MIST
DPTR FM NORMAL:  -1.8   DPTR FM NORMAL:   -0.35    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 14,13 GRTST 24HR  1.32 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:     29 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 16-16  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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   216    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    25    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  3884    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -64

[CDD (BASE 65) ]
TOTAL THIS MO.     8
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1    12    HIGHEST SLP M ON M
DPTR FM NORMAL    -3    LOWEST  SLP 29.48 ON 16

[REMARKS]