WFO Monthly/Daily Climate Data
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CXUS53 KAPX 150631
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     DECEMBER
                                          YEAR:      2018
                                          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  38  27  33   3  32   0    T  0.0    T  5.6 18  80   M    M  10 1      31 100
 2  40  32  36   6  29   0 0.80  0.1    T 11.8 23  40   M    M  10 1      34  70
 3  33  22  28  -1  37   0 0.37  1.6    2 12.4 20 350   M    M   9 1      28 350
 4  32  14  23  -6  42   0 0.00  0.0    2  3.8  9 270   M    M   7        13 260
 5  31  20  26  -3  39   0    T    T    2  6.7 13 240   M    M  10 1      21 230
 6  30  15  23  -5  42   0    T  0.1    2  9.2 22 320   M    M   8 1      30 320
 7  25  15  20  -8  45   0 0.01  0.3    1  5.9 13 290   M    M   9 1      19 220
 8  28  12  20  -8  45   0    T    T    1  5.7 16 270   M    M   6        25 260
 9  31  15  23  -4  42   0 0.00  0.0    1  6.8 14 310   M    M   7        24 270
10  35  26  31   4  34   0 0.00  0.0    1  6.3 13 190   M    M   6        17 200
11  32  29  31   5  34   0    T    T    1  5.0 12 270   M    M  10 8      18 250
12  36  28  32   6  33   0 0.04  0.1    1  9.0 21 130   M    M  10 18     27 120
13  37  32  35   9  30   0 0.00  0.0    1  5.8 10 160   M    M   9 18     14 220
14  48  29  39  14  26   0 0.03  0.3    1  5.3 14 240   M    M   4 18     18 220
================================================================================
SM  476  316       510   0  1.25     2.5  99.3          M      115
================================================================================
AV 34.0 22.6                               7.1 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 23  40               # 34   70
================================================================================
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:     2018
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 28.3   TOTAL FOR MONTH:   1.25    1 = FOG OR MIST
DPTR FM NORMAL:   0.6   DPTR FM NORMAL:    0.39    2 = FOG REDUCING VISIBILITY
HIGHEST:    48 ON 14    GRTST 24HR  0.80 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     12 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.5 INCHES  5 = HAIL
                        GRTST 24HR   1.6 ON  3- 3  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  6, 5  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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   510    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   -13    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  2302    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL   -44

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   589    HIGHEST SLP M ON M
DPTR FM NORMAL   298    LOWEST  SLP 29.40 ON  2

[REMARKS]



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