WFO Monthly/Daily Climate Data
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CXUS53 KAPX 010830
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     DECEMBER
                                          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  39  19  29  -2  36   0 0.02    T    2  7.1 18 190   M    M   5 1      28 180
 2  45  32  39   8  26   0    T  0.0    T 12.3 25 310   M    M   8        42 300
 3  33  29  31   0  34   0 0.01    T    T  4.1 13 190   M    M  10 1      18 300
 4  37  26  32   2  33   0 0.02  0.4    T  8.3 20 270   M    M   7 18     33 280
 5  34  21  28  -2  37   0 0.69 10.7    1  6.9 25 100   M    M   8 128    36 120
 6  34  19  27  -3  38   0 0.03    T    9 10.0 22 290   M    M   9 18     41 310
 7  20   9  15 -14  50   0    T    T    8  6.1 14 250   M    M   8 8      21 290
 8  26   8  17 -12  48   0 0.03  0.5    8  5.3 12 300   M    M   6 18     17 290
 9  33   9  21  -8  44   0 0.15  2.2    7  7.5 17 150   M    M   7 18     24 160
10  38  29  34   6  31   0 0.18  0.0    8  4.8 18  90   M    M   8 1      27  90
11  50  32  41  13  24   0 0.56    T    4 11.5 29 220   M    M   8 128    48 290
12  45  29  37   9  28   0 0.00  0.0    3 12.0 22 240   M    M   0        33 240
13  51  31  41  14  24   0 0.00  0.0    3  8.1 18 240   M    M   0        28 230
14  41  21  31   4  34   0 0.00  0.0    2  7.6 17 130   M    M   2 1      26 130
15  54  39  47  20  18   0 0.22  0.0    T 11.8 20 150   M    M  10 1      26 170
16  60  34  47  21  18   0 0.00  0.0    0 19.3 38 230   M    M   7 1      62 230
17  34  25  30   4  35   0    T    T    0  8.2 20 270   M    M  10        35 280
18  32  24  28   2  37   0 0.10  1.8    0  7.8 16 320   M    M  10 1      24 310
19  28  16  22  -4  43   0    T    T    1  5.8 15 170   M    M   7 1      23 180
20  37  26  32   7  33   0    T    T    1  9.6 20 330   M    M   9        26 210
21  33  20  27   2  38   0 0.04  0.5    1  8.0 23 260   M    M   8 1      39 280
22  26  20  23  -2  42   0 0.01  0.1    1  9.6 20 290   M    M  10 18     32 310
23  30   9  20  -4  45   0 0.08  1.5    1  6.8 17 160   M    M   9 1      23 150
24  40  17  29   5  36   0 0.04  0.0    2  6.0 13 140   M    M  10 128    17 150
25  41  29  35  11  30   0    T  0.0    T  8.2 17 320   M    M   9 1      27 320
26  33  16  25   1  40   0 0.00  0.0    0  6.7 16 340   M    M   5        27 290
27  36  27  32   8  33   0 0.29  3.6    2 11.3 22 100   M    M  10 12     35 100
28  34  25  30   7  35   0 0.00  0.0    3  5.7 22 270   M    M   6        37 250
29  37  23  30   7  35   0 0.01    T    3  5.5 15 320   M    M   9 1      25 250
30  30  16  23   0  42   0 0.00  0.0    2  3.2  9 100   M    M   9        11 270
31  35  30  33  11  32   0    T    T    2  4.1  9 250   M    M  10 1      15 240
================================================================================
SM 1146  710      1079   0  2.48 21.3    249.2          M      234
================================================================================
AV 37.0 22.9                               8.0 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    38 230                 62 230
================================================================================
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:      2021
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 29.9   TOTAL FOR MONTH:   2.48    1 = FOG OR MIST
DPTR FM NORMAL:   3.3   DPTR FM NORMAL:    0.61    2 = FOG REDUCING VISIBILITY
HIGHEST:    60 ON 16    GRTST 24HR  0.74 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:      8 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  21.7 INCHES  5 = HAIL
                        GRTST 24HR  10.7 ON  5- 5  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   9 ON  6     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:   7    0.01 INCH OR MORE:  17
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1079    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL  -111    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  2458    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL  -430

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   523    HIGHEST SLP 30.58 ON 14
DPTR FM NORMAL   172    LOWEST  SLP 28.96 ON 11

[REMARKS]
#FINAL-12-21#


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