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

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CXUS54 KHUN 211015
CF6HSV
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HUNTSVILLE
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          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  77  45  61   3   4   0 0.00  0.0    0  6.8 17 190   M    M   5        22 200
 2  76  50  63   5   2   0 0.00  0.0    0  5.1 15 250   M    M   4        19 260
 3  83  58  71  13   0   6 0.25  0.0    0 12.4 47 260   M    M   7 13     70 240
 4  62  40  51  -8  14   0 0.00  0.0    0 11.6 28 310   M    M   4        36 320
 5  63  33  48 -11  17   0 0.00  0.0    0  3.1 10  80   M    M   4        14 110
 6  54  45  50  -9  15   0 1.01  0.0    0  4.7 14 150   M    M   9 1      16 150
 7  53  33  43 -16  22   0 0.17  0.0    0 12.1 22 350   M    M  10 1      28  10
 8  56  30  43 -17  22   0 0.00  0.0    0  4.6 13  80   M    M   6        18  90
 9  68  48  58  -2   7   0 0.00  0.0    0  6.2 13  30   M    M   6        17 290
10  69  43  56  -4   9   0 0.00  0.0    0  7.8 15 330   M    M   2        20 300
11  69  38  54  -6  11   0 0.00  0.0    0  3.8  8 210   M    M   6        13 270
12  82  46  64   3   1   0 0.00  0.0    0 10.7 21 230   M    M   1        27 200
13  82  55  69   8   0   4 0.00  0.0    0 12.0 22 170   M    M   4        31 190
14  69  60  65   4   0   0 3.77  0.0    0 11.2 26 250   M    M   8 13     33 250
15  63  40  52 -10  13   0 0.56  0.0    0 11.8 26 290   M    M  10 1      36 290
16  54  37  46 -16  19   0 0.00  0.0    0 11.1 24 270   M    M   5        30 290
17  79  36  58  -4   7   0 0.00  0.0    0  8.2 23 250   M    M   0        28 250
18  80  55  68   6   0   3 0.00  0.0    0 12.0 23 230   M    M   3        28 220
19  66  44  55  -8  10   0 0.00  0.0    0 12.6 20 340   M    M   3 8      25 310
20  72  38  55  -8  10   0 0.00  0.0    0  5.8 13 110   M    M   0        20 100
================================================================================
SM 1377  874       183  13  5.76     0.0 173.6          M       97
================================================================================
AV 68.9 43.7                               8.7 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 47 260               # 70  240
================================================================================
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:     2018
                                          LATITUDE:   34 39 N
                                          LONGITUDE:  86 46 W

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

AVERAGE MONTHLY: 56.3   TOTAL FOR MONTH:   5.76    1 = FOG OR MIST
DPTR FM NORMAL:  -4.1   DPTR FM NORMAL:    2.91    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON  3    GRTST 24HR  3.77 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     30 ON  8                               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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   183    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    60    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2863    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -80

[CDD (BASE 65) ]
TOTAL THIS MO.    13
DPTR FM NORMAL   -18    [PRESSURE DATA]
TOTAL FM JAN 1    52    HIGHEST SLP M ON M
DPTR FM NORMAL     7    LOWEST  SLP 29.67 ON 15

[REMARKS]


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