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WFO Monthly/Daily Climate Data
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CXUS53 KAPX 190631
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     MAY
                                          YEAR:      2013
                                          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  84  48  66  18   0   1 0.00  0.0    0 11.0 21 130   M    M   0        26 160
 2  71  42  57   9   8   0 0.00  0.0    0  5.9 21 120   M    M   0        25 120
 3  68  41  55   7  10   0 0.00  0.0    0  6.2 20 120   M    M   1        24 110
 4  71  41  56   7   9   0 0.00  0.0    0  5.5 20 120   M    M   0        24 140
 5  69  33  51   2  14   0 0.00  0.0    0  4.5 17 130   M    M   0 12     22 140
 6  73  37  55   6  10   0 0.00  0.0    0  3.6 16 120   M    M   0        20 100
 7  73  36  55   5  10   0 0.00  0.0    0  5.1 16 120   M    M   0        28 100
 8  77  38  58   8   7   0 0.00  0.0    0  3.8 16 120   M    M   0 1      20 130
 9  76  43  60  10   5   0    T  0.0    0  6.4 21  30   M    M   2        25  40
10  48  37  43  -8  22   0 1.27  0.0    0 12.7 20  10   M    M   9 1      25  50
11  56  34  45  -6  20   0 0.38    T    0  7.0 20 280   M    M   6 1      31 270
12  41  32  37 -14  28   0 0.06    T    0 12.8 26 280   M    M   9        40 280
13  53  31  42 -10  23   0 0.00  0.0    0  7.9 21 330   M    M   3        26 330
14  56  37  47  -5  18   0 0.06  0.0    0  9.2 22 140   M    M   5 8      29 140
15  74  42  58   6   7   0 0.00  0.0    0  9.3 20 270   M    M   1 18     31 300
16  67  44  56   4   9   0 0.00  0.0    0 10.1 21 330   M    M   0        28 340
17  62  35  49  -4  16   0 0.00  0.0    0  6.1 17 100   M    M   2        21 100
18  60  40  50  -3  15   0 0.00  0.0    0  4.3 10 120   M    M   7        14 140
================================================================================
SM 1179  691       231   1  1.77    T    131.4          M       45
================================================================================
AV 65.5 38.4                               7.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 26 280               # 40  280
================================================================================
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:    MAY
                                          YEAR:     2013
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 51.9   TOTAL FOR MONTH:   1.77    1 = FOG OR MIST
DPTR FM NORMAL:   1.5   DPTR FM NORMAL:    0.29    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON  1    GRTST 24HR  1.27 ON  9-10      TO 1/4 MILE OR LESS
LOWEST:     31 ON 13                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 12-12  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:   0    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   231    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL   -34    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  7472    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -352

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL     1    [PRESSURE DATA]
TOTAL FM JAN 1     1    HIGHEST SLP M ON M
DPTR FM NORMAL    -1    LOWEST  SLP 29.48 ON 15

[REMARKS]
National Weather Service Weather Forecast Office
