WFO Monthly/Daily Climate Data
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000
CXUS53 KAPX 250631
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     FEBRUARY
                                          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  30  10  20   1  45   0 0.05  0.5    T 11.2 22 340   M    M   6 1      29 310
 2  16  -1   8 -11  57   0    T  0.1    1  7.9 21 340   M    M   8 18     27 340
 3  23   9  16  -3  49   0 0.14  2.4    1  4.8 12 200   M    M  10 18     14 210
 4  23  -2  11  -8  54   0 0.11  1.6    6 11.7 21  10   M    M   8 1      25 330
 5  19 -13   3 -16  62   0    T    T    5  7.9 18 240   M    M   3        24 240
 6  20  -7   7 -12  58   0    T    T    4  3.5 15 240   M    M   5 1      22 300
 7  21  -4   9 -10  56   0 0.02  0.1    4  4.2 15 330   M    M   4 1      19 330
 8  21  -9   6 -13  59   0 0.01  0.1    4  5.9 17 270   M    M   6        26 270
 9  24  -3  11  -8  54   0 0.03  0.3    4  3.0 15  10   M    M   8 1      17  10
10  25  -1  12  -7  53   0    T    T    4  2.2  9 100   M    M   6        11 270
11  24  -1  12  -8  53   0 0.28  2.9    4  4.0 12 270   M    M   6 12     17 280
12  23  -6   9 -11  56   0    T    T    7  6.5 15 280   M    M   1        21 270
13  27 -11   8 -12  57   0 0.00  0.0    5  6.4 17 170   M    M   4        21 170
14  49  23  36  16  29   0 0.00  0.0    5 10.0 16 240   M    M   0        23 240
15  51  28  40  20  25   0 0.00  0.0    4  9.8 21 320   M    M   5        29 320
16  28  10  19  -1  46   0 0.00  0.0    4  9.5 21 320   M    M   5 8      30 330
17  34   9  22   2  43   0    T    T    4  9.2 17 220   M    M   3        23 210
18  37  27  32  11  33   0    T    T    1  9.4 24 180   M    M   6        33 180
19  41  25  33  12  32   0 0.16    T    T  6.4 15  40   M    M   7 1      19  20
20  57  31  44  23  21   0 0.68    T    T  7.4 18 320   M    M   9 16     23 320
21  37  21  29   8  36   0    T    T    T  8.2 18 310   M    M   5 1      25 310
22  30  18  24   2  41   0 0.00  0.0    0  4.6 13 140   M    M   7        15 130
23  43  30  37  15  28   0 0.03    T    0  9.5 18 260   M    M  10 1      30 260
24  38  30  34  12  31   0    T    T    T  8.6 21 110   M    M   7        28 100
================================================================================
SM  741  213      1078   0  1.51     8.0 171.8          M      139
================================================================================
AV 30.9  8.9                               7.2 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 24 180               # 33  180
================================================================================
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:    FEBRUARY
                                          YEAR:     2018
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 19.9   TOTAL FOR MONTH:   1.51    1 = FOG OR MIST
DPTR FM NORMAL:  -0.1   DPTR FM NORMAL:    0.41    2 = FOG REDUCING VISIBILITY
HIGHEST:    57 ON 20    GRTST 24HR  0.68 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:    -13 ON  5                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   8.0 INCHES  5 = HAIL
                        GRTST 24HR   2.9 ON 11-11  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   7 ON 12     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:  15    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:  11    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1078    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    -1    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  5344    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -217

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.57 ON 15

[REMARKS]



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