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

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CXUS51 KRNK 010821
CF6ROA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROANOKE VA
                                          MONTH:     MAY
                                          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  74  44  59  -4   6   0 0.00  0.0    0  5.2 24 340   M    M   0        31 340
 2  84  51  68   5   0   3 0.00  0.0    0  7.2 17 260   M    M   3        21 250
 3  75  62  69   6   0   4 0.46  0.0    0  6.0 17 160   M    M   7 1      22 170
 4  84  62  73  10   0   8 0.19  0.0    0  7.0 37 230   M    M   3 13     57 220
 5  78  55  67   3   0   2    T  0.0    0 10.1 24 310   M    M   6        33 310
 6  69  45  57  -7   8   0 0.00  0.0    0  5.8 17 330   M    M   2        21 340
 7  61  43  52 -12  13   0 0.01  0.0    0  7.4 30 310   M    M   5        39 300
 8  66  43  55  -9  10   0 0.03  0.0    0 10.3 26 320   M    M   3        38 290
 9  75  46  61  -3   4   0 0.01  0.0    0  8.9 26 240   M    M   7        37 220
10  73  54  64  -1   1   0 0.00  0.0    0  9.7 21 310   M    M   4        27 320
11  74  51  63  -2   2   0    T  0.0    0  5.9 16 330   M    M   8        20 330
12  62  45  54 -11  11   0 0.00  0.0    0  6.6 15 340   M    M   8        19 330
13  70  38  54 -11  11   0 0.00  0.0    0  3.9 14  80   M    M   4        20  50
14  71  43  57  -9   8   0    T  0.0    0  3.8 18 100   M    M   5        23 100
15  75  41  58  -8   7   0 0.00  0.0    0  3.4 12  50   M    M   2        16  50
16  63  50  57  -9   8   0 0.02  0.0    0  2.6  8 120   M    M   8        10 120
17  64  54  59  -7   6   0    T  0.0    0  1.3  7  20   M    M   9         8 140
18  73  54  64  -2   1   0 0.00  0.0    0  3.3 14 110   M    M   6        16 120
19  81  52  67   0   0   2 0.00  0.0    0  3.1 13 120   M    M   2        15 110
20  85  52  69   2   0   4 0.00  0.0    0  3.5 15 110   M    M   1        22 110
21  84  55  70   3   0   5 0.00  0.0    0  3.0 14 110   M    M   0        17 120
22  89  56  73   5   0   8 0.00  0.0    0  4.8 15  10   M    M   5        19  10
23  91  65  78  10   0  13 0.00  0.0    0  7.2 17 310   M    M   4        23 320
24  86  65  76   8   0  11 0.01  0.0    0  5.4 17 100   M    M   5        22 120
25  82  65  74   6   0   9 0.00  0.0    0  6.4 12 120   M    M   8 3      15 140
26  93  69  81  13   0  16 0.00  0.0    0  6.9 21 320   M    M   4        27 330
27  88  67  78   9   0  13 0.00  0.0    0  4.0 12 320   M    M   3        16 300
28  81  62  72   3   0   7 0.68  0.0    0  2.9 17 260   M    M   7 13     23 270
29  70  52  61  -8   4   0 0.43  0.0    0  6.2 18 320   M    M   9 1      22 320
30  68  51  60 -10   5   0 0.09  0.0    0  5.6 15 280   M    M   8        19 330
31  75  50  63  -7   2   0 0.00  0.0    0  4.1  9 130   M    M   2         M   M
================================================================================
SM 2364 1642       107 105  1.93  0.0    171.5          M      148
================================================================================
AV 76.3 53.0                               5.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    37 230                 57 220
================================================================================
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:     MAY
                                          YEAR:      2021
                                          LATITUDE:   37 19 N
                                          LONGITUDE:  79 58 W

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

AVERAGE MONTHLY: 64.6   TOTAL FOR MONTH:   1.93    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:   -2.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 26    GRTST 24HR  0.68 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     38 ON 13                               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:  10
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   107    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL    28    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1  3658    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -204

[CDD (BASE 65) ]
TOTAL THIS MO.   105
DPTR FM NORMAL    -8    [PRESSURE DATA]
TOTAL FM JAN 1   140    HIGHEST SLP 30.54 ON 21
DPTR FM NORMAL    -9    LOWEST  SLP 29.69 ON 29

[REMARKS]
#FINAL-05-21#


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