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

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CXUS51 KRNK 010759
CF6ROA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROANOKE VA
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          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  49  31  40 -12  25   0 0.01    T    0 18.2 29 320   M    M   7        38 290
 2  46  28  37 -16  28   0    T    T    0 14.7 26 330   M    M   2        36 320
 3  62  28  45  -8  20   0 0.00  0.0    0  3.6 13 190   M    M   0        18 210
 4  73  42  58   5   7   0 0.00  0.0    0 10.0 22 310   M    M   1        28 290
 5  78  43  61   7   4   0 0.00  0.0    0  4.3 13 240   M    M   1        16 230
 6  82  55  69  15   0   4 0.00  0.0    0  7.2 15 330   M    M   1        23 310
 7  85  50  68  14   0   3 0.00  0.0    0  3.1 13 310   M    M   1        16 270
 8  73  51  62   7   3   0 0.01  0.0    0  6.7 21 120   M    M   4 3      24 110
 9  66  55  61   6   4   0 0.01  0.0    0  7.0 14 120   M    M   8        17 110
10  65  54  60   5   5   0 0.99  0.0    0  7.7 26 300   M    M   9 12     37 260
11  75  53  64   8   1   0    T  0.0    0  8.7 22 270   M    M   2        27 250
12  71  46  59   3   6   0 0.00  0.0    0 10.8 26 310   M    M   3        35 310
13  75  54  65   9   0   0 0.00  0.0    0  7.6 18 330   M    M   4        25 300
14  76  50  63   7   2   0 0.12  0.0    0  3.3 16  30   M    M   6        19  30
15  63  48  56  -1   9   0 0.01  0.0    0 12.9 24 330   M    M   7        33 330
16  66  43  55  -2  10   0 0.00  0.0    0 11.6 22 320   M    M   1        28 310
17  66  41  54  -3  11   0 0.00  0.0    0  4.7 15 350   M    M   6        18 310
18  67  41  54  -3  11   0 0.00  0.0    0  5.0 15 290   M    M   6        18 280
19  70  48  59   1   6   0 0.19  0.0    0  5.6 18 300   M    M   6        22 290
20  76  40  58   0   7   0    T  0.0    0  6.4 20 210   M    M   3        27 210
21  63  36  50  -8  15   0    T    T    0 13.7 30 290   M    M   4        40 290
22  54  36  45 -13  20   0    T  0.0    0 13.0 26 320   M    M   4        35 300
23  63  33  48 -11  17   0 0.00  0.0    0  4.9 14 240   M    M   3        20 230
24  52  40  46 -13  19   0 0.64  0.0    0  2.0 10  50   M    M   7 1      12  40
25  64  48  56  -3   9   0 0.00  0.0    0  8.6 25 330   M    M   6 1      38 340
26  76  45  61   1   4   0 0.00  0.0    0  5.6 15 150   M    M   0        18 150
27  88  48  68   8   0   3 0.00  0.0    0  6.9 18 180   M    M   0        25 170
28  88  65  77  17   0  12 0.00  0.0    0  8.3 20 240   M    M   4        25 250
29  85  66  76  16   0  11    T  0.0    0  9.8 28 250   M    M   6        40 250
30  72  55  64   4   1   0 0.02  0.0    0 18.9 36 300   M    M   3        54 290
================================================================================
SM 2089 1373       244  33  2.00    T    250.8          M      115
================================================================================
AV 69.6 45.8                               8.4 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    36 300                 54 290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROANOKE VA
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   37 19 N
                                          LONGITUDE:  79 58 W

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

AVERAGE MONTHLY: 57.7   TOTAL FOR MONTH:   2.00    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -1.37    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 28,27  GRTST 24HR  0.99 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     28 ON  3, 2                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  1- 1  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:   3    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   244    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL   -31    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  3551    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -481

[CDD (BASE 65) ]
TOTAL THIS MO.    33
DPTR FM NORMAL     9    [PRESSURE DATA]
TOTAL FM JAN 1    35    HIGHEST SLP 30.51 ON  3
DPTR FM NORMAL     6    LOWEST  SLP 29.48 ON 11

[REMARKS]
#FINAL-04-21#


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