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

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463
CXUS51 KRNK 210714
CF6ROA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROANOKE VA
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          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  70  54  62 -11   3   0 0.70  0.0    0  7.5 16 110   M    M   9 1      21 100
 2  61  54  58 -15   7   0 0.32  0.0    0  3.8 10 140   M    M  10 1      13 140
 3  81  56  69  -3   0   4 0.00  0.0    0  7.3 22 310   M    M   3        29 300
 4  86  56  71  -1   0   6 0.00  0.0    0  7.4 15 270   M    M   1        20 260
 5  87  66  77   5   0  12 0.02  0.0    0  7.1 20 320   M    M   4 3      24 260
 6  69  52  61 -11   4   0 0.55  0.0    0  3.7 13 260   M    M   8 1      14 280
 7  72  49  61 -10   4   0 0.00  0.0    0  7.2 18 300   M    M   2        24 310
 8  76  47  62  -9   3   0 0.00  0.0    0  4.6 13 310   M    M   1        17 280
 9  75  49  62  -8   3   0 0.00  0.0    0  3.6 18  20   M    M   2        20  90
10  70  47  59 -11   6   0 0.00  0.0    0  4.8 13 110   M    M   3        16 110
11  64  55  60 -10   5   0 0.01  0.0    0  7.7 16  90   M    M   7        20 100
12  66  59  63  -7   2   0 0.67  0.0    0  3.6 10  30   M    M  10 1      12  30
13  80  65  73   4   0   8 0.05  0.0    0  6.0 17 220   M    M   7 1      24 230
14  76  60  68  -1   0   3 0.03  0.0    0  5.4 15 240   M    M   8 1      20 240
15  79  58  69   1   0   4 0.00  0.0    0  2.8  9  30   M    M   5        12  30
16  81  59  70   2   0   5 0.00  0.0    0  1.8  9  20   M    M   5        12  20
17  84  61  73   5   0   8 0.03  0.0    0  3.0 12 100   M    M   7        14 110
18  83  63  73   6   0   8    T  0.0    0  2.8 15 120   M    M   5 1      18 130
19  84  61  73   6   0   8 0.00  0.0    0  1.4  9  40   M    M   5        12 360
20  84  63  74   8   0   9    T  0.0    0  3.0 18  10   M    M   4        22  10
================================================================================
SM 1528 1134        37  75  2.38     0.0  94.5          M      106
================================================================================
AV 76.4 56.7                               4.7 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 22 310               # 29  300
================================================================================
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:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   37 19 N
                                          LONGITUDE:  79 58 W

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

AVERAGE MONTHLY: 66.6   TOTAL FOR MONTH:   2.38    1 = FOG OR MIST
DPTR FM NORMAL:  -3.3   DPTR FM NORMAL:   -0.34    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON  5    GRTST 24HR  0.70 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     47 ON 10, 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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    37    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    22    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1    37    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    21

[CDD (BASE 65) ]
TOTAL THIS MO.    75
DPTR FM NORMAL   -40    [PRESSURE DATA]
TOTAL FM JAN 1  1252    HIGHEST SLP M ON M
DPTR FM NORMAL    90    LOWEST  SLP 29.79 ON  5

[REMARKS]



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