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

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CXUS51 KRNK 010729
CF6RNK

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

                                          STATION:   BLACKSBURG VA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   37 13 N
                                          LONGITUDE:  80 25 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  26  38   0  27   0 0.02  0.0    0  0.3  5 330   M    M   4         M   M
 2  65  33  49  11  16   0    T  0.0    0  4.4 12 280   M    M   3        23 260
 3  67  39  53  15  12   0 0.00  0.0    0  3.7 12 300   M    M   0        22 300
 4  61  34  48  11  17   0 0.00  0.0    0  2.7 13 310   M    M   2        18 310
 5  53  33  43   6  22   0 0.00  0.0    0  3.8 10  80   M    M   8         M   M
 6  64  31  48  11  17   0 0.01  0.0    0  7.0 24 310   M    M   7        35 310
 7  43  25  34  -3  31   0 0.00  0.0    0  2.3  9 280   M    M   0        18 280
 8  46  29  38   2  27   0    T    T    0  3.6 10 310   M    M   6        23 300
 9  43  22  33  -3  32   0 0.00  0.0    0  0.2  3 300   M    M   1         M   M
10  51  30  41   5  24   0 0.12  0.0    0  0.6  5 340   M    M   9 1       M   M
11  62  37  50  14  15   0 0.17  0.0    0  6.2 18 300   M    M   7 1      30 290
12  44  23  34  -2  31   0 0.00  0.0    0  5.0 20 300   M    M   2        29 310
13  56  20  38   2  27   0 0.00  0.0    0  1.1  7 260   M    M   0         M   M
14  60  25  43   8  22   0 0.00  0.0    0  1.2  7 110   M    M   0         M   M
15  56  25  41   6  24   0 0.00  0.0    0  1.2  7 130   M    M   0         M   M
16  67  26  47  12  18   0 0.01  0.0    0  1.7  9 240   M    M   1        16 240
17  62  48  55  20  10   0    T  0.0    0  0.7  6 200   M    M   9 12      M   M
18  55  44  50  15  15   0 0.12  0.0    0  0.1  7 310   M    M   9 12      M   M
19  54  24  39   5  26   0    T  0.0    0  6.5 13 320   M    M   7        18 340
20  42  17  30  -4  35   0 0.00  0.0    0  1.1  9 120   M    M   0         M   M
21  43  22  33  -1  32   0 0.00  0.0    0  0.7  7  80   M    M   2         M   M
22  44  28  36   2  29   0 0.00  0.0    0  7.7 18 310   M    M   2        28 290
23  53  22  38   4  27   0 0.00  0.0    0  1.7  9 120   M    M   0         M   M
24  58  27  43   9  22   0 0.00  0.0    0  2.6 10 230   M    M   2        21 250
25  62  32  47  13  18   0 0.00  0.0    0  5.8 15 300   M    M   7        24 280
26  63  37  50  17  15   0    T  0.0    0  6.1 16 310   M    M   3        28 310
27  57  37  47  14  18   0 0.00  0.0    0  2.2  8 110   M    M   9         M   M
28  67  52  60  27   5   0 0.01  0.0    0  4.1 12 180   M    M   9         M   M
29  61  51  56  23   9   0 0.24  0.0    0  2.4  9 230   M    M   9 1      21 250
30  61  42  52  19  13   0 0.02  0.0    0  0.1  3 230   M    M   8 12      M   M
31  54  37  46  13  19   0 0.09  0.0    0  0.3  3  90   M    M   9 12      M   M
================================================================================
SM 1723  978       655   0  0.81    T     87.1          M      135
================================================================================
AV 55.6 31.5                               2.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    24 310                 35 310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   BLACKSBURG VA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   37 13 N
                                          LONGITUDE:  80 25 W

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

AVERAGE MONTHLY: 43.6   TOTAL FOR MONTH:   0.81    1 = FOG OR MIST
DPTR FM NORMAL:   8.5   DPTR FM NORMAL:   -2.49    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON 28,16  GRTST 24HR  0.24 ON 29-29      TO 1/4 MILE OR LESS
LOWEST:     17 ON 20                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  8- 8  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:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   655    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL  -272    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  1614    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -455

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   802    HIGHEST SLP M ON M
DPTR FM NORMAL   184    LOWEST  SLP M ON M

[REMARKS] DUE TO A TEMPERATURE SENSOR FAILURE ON OCTOBER 17, 2021,
ALL TEMPERATURE AND HEATING DEGREE DAY INFORMATION WILL BE
CALCULATED WITHOUT DATA FROM THIS DATE.

#FINAL-12-21#


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