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

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000
CXUS54 KHUN 131310
CF6HSV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HUNTSVILLE
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          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  52  35  44 -15  21   0 0.00  0.0    0 11.5 23  10   M    M   0        32 330
 2  55  30  43 -16  22   0 0.00  0.0    0  7.0 16  30   M    M   0        23  60
 3  65  32  49 -10  16   0 0.00  0.0    0  2.2  8 180   M    M   1        11 170
 4  73  40  57  -3   8   0 0.00  0.0    0  3.1  8 260   M    M   0        11 220
 5  77  42  60   0   5   0 0.00  0.0    0  3.4 12 220   M    M   0        15 220
 6  79  54  67   7   0   2 0.00  0.0    0  5.1 14 180   M    M   4        18 220
 7  80  56  68   8   0   3 0.02  0.0    0  8.4 23 220   M    M   7        29 210
 8  77  49  63   2   2   0 1.62  0.0    0  9.9 25 210   M    M   6 13     32 200
 9  80  52  66   5   0   1 0.06  0.0    0  8.2 23 180   M    M   6 13     28 180
10  74  57  66   5   0   1 0.19  0.0    0 10.3 18 260   M    M   7 1      26 260
11  72  47  60  -2   5   0 0.00  0.0    0  6.8 17 290   M    M   0        25 250
12  79  47  63   1   2   0 0.00  0.0    0  3.5 13 290   M    M   1 1      17 290
13  82  54  68   6   0   3 0.00  0.0    0  4.4 10 190   M    M   4        14 180
14  71  52  62   0   3   0 0.02  0.0    0  5.0 14 160   M    M   7 1      17 170
15  67  51  59  -4   6   0 0.00  0.0    0  7.5 14 360   M    M   5        20 330
16  65  45  55  -8  10   0 0.00  0.0    0  4.5 12 110   M    M   7        15  60
17  69  50  60  -3   5   0 0.00  0.0    0  5.4 14 320   M    M   7        18 320
18  67  43  55  -9  10   0 0.00  0.0    0  5.0 15 260   M    M   5 1      18 270
19  69  42  56  -8   9   0 0.00  0.0    0  4.2 10 330   M    M   3        16 300
20  74  44  59  -5   6   0 0.00  0.0    0  4.9 25 340   M    M   2 18     34 330
21  55  36  46 -18  19   0    T  0.0    0 10.1 22 340   M    M   5        31  20
22  64  33  49 -16  16   0 0.00  0.0    0  4.6 16 260   M    M   1        21 250
23  71  44  58  -7   7   0 0.01  0.0    0  6.9 14 140   M    M   8        22 140
24  74  52  63  -2   2   0 1.06  0.0    0 12.3 31 120   M    M   9 13     40 110
25  72  50  61  -5   4   0 0.00  0.0    0  7.4 17  20   M    M   6        21  30
26  80  45  63  -3   2   0 0.00  0.0    0  5.4 13 160   M    M   5 1      16 170
27  83  54  69   3   0   4 0.00  0.0    0  8.0 22 190   M    M   6        27 170
28  83  66  75   9   0  10 0.00  0.0    0  6.1 13 210   M    M   7 1      17 220
29  78  64  71   4   0   6 0.06  0.0    0  8.3 20 240   M    M   7 1      27 240
30  79  53  66  -1   0   1 0.00  0.0    0  6.0 16 320   M    M   6        21 320
================================================================================
SM 2166 1419       180  31  3.04  0.0    195.4          M      132
================================================================================
AV 72.2 47.3                               6.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    31 120                 40 110
================================================================================
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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   34 39 N
                                          LONGITUDE:  86 46 W

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

AVERAGE MONTHLY: 59.8   TOTAL FOR MONTH:   3.04    1 = FOG OR MIST
DPTR FM NORMAL:  -3.2   DPTR FM NORMAL:   -1.82    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 28,27  GRTST 24HR  1.64 ON  7- 8      TO 1/4 MILE OR LESS
LOWEST:     30 ON  2                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   180    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    48    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1  2883    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL    76

[CDD (BASE 65) ]
TOTAL THIS MO.    31
DPTR FM NORMAL   -38    [PRESSURE DATA]
TOTAL FM JAN 1    44    HIGHEST SLP 30.53 ON  2
DPTR FM NORMAL   -44    LOWEST  SLP 29.58 ON 24

[REMARKS]
#FINAL-04-21#