WFO Monthly/Daily Climate Data
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CXUS53 KAPX 290830
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PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     DECEMBER
                                          YEAR:      2025
                                          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  28  19  24  -7  41   0 0.02  0.3    5  6.4 12 190   M    M  10 1      17 180
 2  32  19  26  -5  39   0    T    T    5  5.7 12 190   M    M   7 1      16 190
 3  31  18  25  -6  40   0 0.01  0.3    5  9.1 17 270   M    M   9 18     28 260
 4  19   4  12 -18  53   0    T    T    5  8.3 18 300   M    M   4        31 310
 5  27  14  21  -9  44   0    T    T    4 10.4 17 200   M    M   8        26 190
 6  30  12  21  -9  44   0    T    M    M  7.4 15 310   M    M  10        25 320
 7  24  12  18 -11  47   0    T    T    5  5.2 10 300   M    M   7        30 310
 8  25   1  13 -16  52   0    T    T    4  4.7  9 250   M    M   2        12 200
 9  26  19  23  -6  42   0 0.13  3.0    3  9.8 17 190   M    M  10 128    28 180
10  29  17  23  -5  42   0 0.11  1.3    5  9.5 28 330   M    M  10 18     38 310
11  23  11  17 -11  48   0 0.04  1.0    6  7.1 16 330   M    M   7 18     21 340
12  31   2  17 -11  48   0 0.01  0.2    6  7.9 16 190   M    M   5 18     24 200
13  26   2  14 -13  51   0 0.05  1.2    6  9.6 20 270   M    M   8 18     31 250
14  16   1   9 -18  56   0 0.02  0.1    6  8.1 23 320   M    M   6 18     34 330
15  21  16  19  -8  46   0 0.04  0.7    6  9.3 18 200   M    M  10 18     30 200
16  35  19  27   1  38   0    T  0.0    5 11.4 22 210   M    M   9 1      33 190
17  38  21  30   4  35   0    T  0.0    5  9.3 17 320   M    M   6        30 310
18  45  31  38  12  27   0 0.05  0.0    4 13.8 21 160   M    M   8 1      30 170
19  40  18  29   3  36   0    T    T    1 13.0 26 300   M    M  10 1      42 310
20  37  17  27   2  38   0 0.03  0.2    1 12.3 26 310   M    M   8 1      47 300
21  23  13  18  -7  47   0    T    T    1  9.0 21 270   M    M   8        33 300
22  37   9  23  -2  42   0    T  0.0    1  6.3 17 160   M    M   6        22 160
23  43  32  38  14  27   0    T  0.0    1 10.8 24 320   M    M   9 1      43 320
24  33  28  31   7  34   0 0.00  0.0    T  7.8 22 330   M    M  10        31 330
25  33  22  28   4  37   0    T    T    T 10.4 22  10   M    M   8        37 330
26  31  26  29   5  36   0 0.33  0.5    1 10.3 30 130   M    M  10 146    43 120
27  32  28  30   6  35   0    T    T    1  8.0 20 160   M    M  10 1      24 170
28  35  27  31   8  34   0 0.28  0.0    1 10.4 17  60   M    M  10 126    27  70
================================================================================
SM  850  458      1159   0  1.12  8.8    251.3          M      225
================================================================================
AV 30.4 16.4                               9.0 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    30 130                 47 300
================================================================================
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:      2025
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 23.4   TOTAL FOR MONTH:   1.12    1 = FOG OR MIST
DPTR FM NORMAL:  -3.7   DPTR FM NORMAL:   -0.57    2 = FOG REDUCING VISIBILITY
HIGHEST:    45 ON 18    GRTST 24HR  0.33 ON 26-26      TO 1/4 MILE OR LESS
LOWEST:      1 ON 14, 8                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  13.6 INCHES  5 = HAIL
                        GRTST 24HR   3.0 ON  9- 9  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   6 ON 15,14  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:  18    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1159    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    96    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2723    CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL   -39

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   390    HIGHEST SLP M ON M
DPTR FM NORMAL    39    LOWEST  SLP 29.09 ON 28

[REMARKS]