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000
CXUS53 KAPX 010830
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          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  34  27  31   1  34   0 0.00  0.0    0 17.7 23 340   M    M   6        43 320
 2  45  28  37   7  28   0 0.00  0.0    0  7.8 18 320   M    M   0        27 320
 3  37  32  35   6  30   0 0.00  0.0    0  7.9 16 310   M    M   9        24 310
 4  39  30  35   6  30   0 0.00  0.0    0  6.9 16 320   M    M   8        23 320
 5  31  27  29   0  36   0 0.00  0.0    0  8.1 15 330   M    M  10        21 340
 6  31  28  30   2  35   0 0.00  0.0    0  2.9  8 260   M    M  10        11 270
 7  36  23  30   2  35   0 0.00  0.0    0  5.4 14 350   M    M   6        18 330
 8  35  22  29   1  36   0 0.00  0.0    0  6.2 15 220   M    M   9        23 220
 9  42  35  39  12  26   0 0.00  0.0    0  6.9 13 280   M    M  10        21 270
10  46  24  35   8  30   0 0.00  0.0    0  5.1 12 180   M    M   3 1      15 180
11  41  30  36  10  29   0 0.00  0.0    0  6.5 15  70   M    M   7 1      20  70
12  38  27  33   7  32   0 1.03 13.7    3 16.7 28  10   M    M  10 12     37  10
13  28  22  25  -1  40   0 0.00  0.0   14  7.3 18 320   M    M  10 1      26 320
14  30  20  25   0  40   0 0.01  0.2   13  7.4 21 310   M    M   8 18     36 300
15  24  16  20  -5  45   0    T    T   12  4.6 10 330   M    M   7        18 300
16  28  18  23  -2  42   0 0.02  0.3   11  8.8 16 100   M    M  10 18     23  90
17  28  24  26   2  39   0 0.02  0.3   10  8.9 15  10   M    M  10 1      19  10
18  32  24  28   4  37   0 0.01    T   10  5.9 16 180   M    M   8 1      23 180
19  32  29  31   7  34   0 0.06  1.1    9  4.6 13 180   M    M  10 1      18 180
20  36  31  34  10  31   0 0.00  0.0   10  5.7  9 190   M    M  10 1       M   M
21  35  28  32   9  33   0 0.00  0.0    7  4.5 10 200   M    M   8        16 220
22  33  24  29   6  36   0    T    T    7  8.1 16 280   M    M   8        27 290
23  46  30  38  15  27   0 0.04  0.0    7 15.4 24 160   M    M   7        34 170
24  45  21  33  11  32   0 0.03    T    3 12.6 25 180   M    M  10        41 230
25  23  20  22   0  43   0    T  0.3    3  9.3 16 300   M    M  10 1      28 270
26  26  23  25   3  40   0 0.02  0.4    3  6.6 15 290   M    M  10 1      26 300
27  35  24  30   8  35   0 0.02  0.3    3  7.5 16 110   M    M  10 1      23 130
28  32  20  26   4  39   0 0.13  2.9    4  9.1 18 310   M    M   9 12     30 320
29  25   3  14  -7  51   0 0.00  0.0    6  5.0 10 180   M    M   3        15 200
30  35  23  29   8  36   0 0.26  2.3    6 11.4 17 240   M    M  10        31 260
31  31  16  24   3  41   0    T    T    6  6.1  9 270   M    M   9        17 260
================================================================================
SM 1059  749      1102   0  1.65 21.8    246.9          M      255
================================================================================
AV 34.2 24.2                               8.0 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    28  10                 43 320
================================================================================
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:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 29.2   TOTAL FOR MONTH:   1.65    1 = FOG OR MIST
DPTR FM NORMAL:   4.2   DPTR FM NORMAL:   -0.10    2 = FOG REDUCING VISIBILITY
HIGHEST:    46 ON 23,10  GRTST 24HR  1.03 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:      3 ON 29                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  21.9 INCHES  5 = HAIL
                        GRTST 24HR  13.7 ON 12-12  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  14 ON 13     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:  14    0.01 INCH OR MORE:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1102    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL  -136    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2687    CLOUDY (SCALE 8-10) 22
DPTR FM NORMAL  -375

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   470    HIGHEST SLP 30.56 ON 29
DPTR FM NORMAL   179    LOWEST  SLP 29.29 ON 24

[REMARKS]
#FINAL-12-20#