WFO Monthly/Daily Climate Data
Issued by NWS Huntsville, AL

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CXUS54 KHUN 010910
CF6HSV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HUNTSVILLE
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   34 39 N
                                          LONGITUDE:  86 46 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  41  25  33 -15  32   0 0.00  0.0    0  5.2 15 260   M    M   1        20 290
 2  52  20  36 -11  29   0 0.00  0.0    0  3.1 12  60   M    M   2 1      13  50
 3  58  25  42  -5  23   0 0.16  0.0    0  6.4 17 110   M    M   7 1      21 140
 4  48  35  42  -5  23   0 0.82  0.0    0  6.8 20 290   M    M   9 1      28 290
 5  56  28  42  -4  23   0 0.00  0.0    0  3.1 12 300   M    M   2 12     16 270
 6  59  30  45  -1  20   0    T  0.0    0  5.8 12 200   M    M   5 1      17 120
 7  47  28  38  -8  27   0 0.00  0.0    0 10.5 22 350   M    M   4        30 350
 8  49  25  37  -8  28   0 0.00  0.0    0  3.2 14 320   M    M   3 1      16 310
 9  64  28  46   1  19   0 0.00  0.0    0  5.1 13 230   M    M   2 1      17 230
10  71  35  53   8  12   0 0.00  0.0    0  5.0 10 220   M    M   0 8      12 220
11  66  37  52   7  13   0 0.00  0.0    0  6.9 13 160   M    M   6        15 160
12  63  46  55  11  10   0 0.30  0.0    0  8.2 18 160   M    M   7 12     22 170
13  60  34  47   3  18   0 0.80  0.0    0  6.1 24  40   M    M   4 12     31  30
14  44  35  40  -4  25   0 0.81  0.0    0 11.5 36  50   M    M  10 1      44  50
15  48  30  39  -5  26   0    T  0.0    0  7.1 17 120   M    M   7        20 120
16  50  35  43  -1  22   0 0.26  0.0    0  9.0 15 310   M    M  10 1      20 290
17  43  26  35  -8  30   0 0.00  0.0    0  5.4 13 320   M    M   3        16 360
18  50  23  37  -6  28   0 0.00  0.0    0  2.1  7 100   M    M   4 12      8 100
19  53  27  40  -3  25   0 0.03  0.0    0  6.9 16 150   M    M   6        22 170
20  51  40  46   3  19   0 0.16  0.0    0  2.5  8 130   M    M   9 12     16 150
21  61  38  50   7  15   0 0.00  0.0    0  5.6 20 260   M    M   5 1      26 260
22  60  31  46   3  19   0 0.00  0.0    0  2.0  9  70   M    M   1        11  50
23  61  35  48   6  17   0 0.12  0.0    0 13.4 30 150   M    M   7        39 140
24  52  28  40  -2  25   0 1.13    T    0 13.9 30 150   M    M   9 1      40 150
25  32  20  26 -16  39   0 0.00  0.0    0  9.6 22 300   M    M   1        29 300
26  50  18  34  -8  31   0 0.00  0.0    0  5.5 15 220   M    M   1        17 100
27  60  26  43   1  22   0 0.00  0.0    0  9.1 17 190   M    M   3        25 190
28  57  37  47   5  18   0 0.00  0.0    0  5.5 14 200   M    M   8        18 210
29  61  33  47   5  18   0 0.00  0.0    0  6.3 14 120   M    M   4 18     17 110
30  69  41  55  13  10   0 0.00  0.0    0 11.4 21 170   M    M   6        26 190
31  59  50  55  13  10   0 0.03  0.0    0  7.6 16 110   M    M   9 1      20 110
================================================================================
SM 1695  969       676   0  4.62    T    209.8          M      155
================================================================================
AV 54.7 31.3                               6.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    36  50                 44  50
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HUNTSVILLE
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   34 39 N
                                          LONGITUDE:  86 46 W

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

AVERAGE MONTHLY: 43.0   TOTAL FOR MONTH:   4.62    1 = FOG OR MIST
DPTR FM NORMAL:  -0.9   DPTR FM NORMAL:   -1.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON 10    GRTST 24HR  1.61 ON 13-14      TO 1/4 MILE OR LESS
LOWEST:     18 ON 26                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 24-24  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:   1    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   676    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    22    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  1104    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL   -77

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1  1872    HIGHEST SLP 30.47 ON 18
DPTR FM NORMAL   -79    LOWEST  SLP 29.71 ON 14

[REMARKS]
#FINAL-12-20#



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