WFO Monthly/Daily Climate Data
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CXUS53 KAPX 010730
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 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  75  50  63  -1   2   0 0.00  0.0    0  5.6 16 360   M    M   0        22 330
 2  74  45  60  -3   5   0 0.00  0.0    0  5.0 16 360   M    M   0 1      22 340
 3  72  46  59  -4   6   0 0.00  0.0    0  1.7 10 130   M    M   0 1      13 100
 4  72  54  63   0   2   0 0.04  0.0    0  6.2 16 170   M    M   9 1      26 220
 5  76  56  66   3   0   1 0.24  0.0    0  7.8 17 290   M    M   4 1      31 240
 6  72  48  60  -2   5   0 0.00  0.0    0  5.9 15 270   M    M   3        24 330
 7  63  44  54  -8  11   0 0.39  0.0    0  5.8 25 130   M    M   3 13     35 130
 8  69  55  62   0   3   0 0.36  0.0    0  7.7 20 260   M    M   4 18     32 260
 9  70  50  60  -1   5   0    T  0.0    0  6.2 18 340   M    M   5        25 320
10  75  47  61   0   4   0 0.00  0.0    0  4.6 15  90   M    M   2        18 100
11  83  56  70   9   0   5 0.00  0.0    0  9.7 22 230   M    M   3        35 240
12  74  53  64   4   1   0    T  0.0    0  3.0  9  50   M    M   1         M   M
13  70  47  59  -1   6   0 0.00  0.0    0  2.9 10 100   M    M   0         M   M
14  80  49  65   5   0   0 0.05  0.0    0  9.5 23 200   M    M   6        39 260
15  75  47  61   2   4   0 0.00  0.0    0  4.8 14 310   M    M   1        23 320
16  76  44  60   1   5   0 0.00  0.0    0  6.2 18 130   M    M   2 12     26 150
17  84  54  69  10   0   4    T  0.0    0  8.1 22 170   M    M   2        29 170
18  71  43  57  -1   8   0 0.00  0.0    0  2.9 13 160   M    M   0        17 170
19  76  37  57  -1   8   0 0.00  0.0    0  5.4 14 120   M    M   0        18 170
20  83  54  69  11   0   4    T  0.0    0  7.9 17 170   M    M   4 1      36 150
21  73  55  64   7   1   0 0.27  0.0    0 11.5 22 170   M    M   8 1      28 170
22  55  51  53  -4  12   0 0.02  0.0    0 16.9 23  20   M    M   9        36  30
23  56  49  53  -3  12   0 0.63  0.0    0 15.2 29  10   M    M  10 1      42  10
24  69  49  59   3   6   0 0.07  0.0    0  8.1 15 180   M    M   6 1      26 180
25  63  49  56   0   9   0 0.12  0.0    0  7.7 23 190   M    M   7 1      36 200
26  69  47  58   3   7   0 0.09  0.0    0  5.8 13 200   M    M   7        20 210
27  66  48  57   2   8   0    T  0.0    0  4.4 14  10   M    M   2 12     17  10
28  67  42  55   1  10   0 0.00  0.0    0  2.2 10  10   M    M   3        13  10
29  70  38  54   0  11   0 0.00  0.0    0  1.6  9 120   M    M   0         M   M
30  67  38  53  -1  12   0 0.00  0.0    0  3.6 14 100   M    M   1 12     19 100
================================================================================
SM 2145 1445       163  14  2.28  0.0    193.9          M      102
================================================================================
AV 71.5 48.2                               6.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    29  10                 42  10
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ALPENA MI
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 59.8   TOTAL FOR MONTH:   2.28    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:   -0.56    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 17    GRTST 24HR  0.66 ON 23-24      TO 1/4 MILE OR LESS
LOWEST:     37 ON 19                               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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
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.   163    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL   -49    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1   199    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -101

[CDD (BASE 65) ]
TOTAL THIS MO.    14
DPTR FM NORMAL   -18    [PRESSURE DATA]
TOTAL FM JAN 1   513    HIGHEST SLP 30.29 ON 18
DPTR FM NORMAL   165    LOWEST  SLP 29.57 ON  7

[REMARKS]
#FINAL-09-21#


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