000
CXUS53 KGRR 311017
CF6MKG
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MUSKEGON MI
                                          MONTH:     DECEMBER
                                          YEAR:      2012
                                          LATITUDE:   43 10 N
                                          LONGITUDE:  86 14 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  58  36  47  13  18   0 0.09  0.0    0 12.7 29 200   M    M   9 18     38 210
 2  56  33  45  11  20   0 0.01  0.0    0  7.4 22 210   M    M   6 18     31 200
 3  66  35  51  17  14   0 0.04  0.0    0 13.4 33 200   M    M   8 12     45 200
 4  58  35  47  13  18   0 0.03  0.0    0 11.4 23 320   M    M   1 1      31 340
 5  39  26  33   0  32   0 0.00  0.0    0  6.5 18 340   M    M   4        22  10
 6  46  27  37   4  28   0 0.00  0.0    0  9.1 16 140   M    M   6        21 210
 7  49  41  45  13  20   0 0.00  0.0    0  5.8 15 210   M    M   9        18 220
 8  41  31  36   4  29   0 0.17  0.5    T  5.5 13  40   M    M   7 1      16  40
 9  35  32  34   2  31   0 0.10  0.1    0 10.5 18  70   M    M   8 16     28  70
10  36  24  30  -2  35   0 0.02    T    T  4.4 13 340   M    M   9 16     17 340
11  36  24  30  -1  35   0 0.12  1.9    T 11.3 28 230   M    M   9 12     35 220
12  45  35  40   9  25   0    T    T    1 12.8 26 250   M    M   4        35 210
13  46  39  43  12  22   0 0.00  0.0    0 17.3 26 200   M    M   0 8      35 210
14  50  28  39   9  26   0 0.00  0.0    0  4.4 14 250   M    M   0 18     20 230
15  48  34  41  11  24   0 0.57  0.0    0 11.0 22 100   M    M   7 1      29 100
16  49  41  45  15  20   0 0.13  0.0    0 11.0 18 240   M    M  10 1      25 210
17  42  34  38   8  27   0 0.00  0.0    0  6.5 13 270   M    M  10        17 280
18  40  28  34   5  31   0 0.11  0.4    0  4.6 13 130   M    M  10 1      16 170
19  40  33  37   8  28   0 0.00  0.0    0  3.1 10  70   M    M   9 1      15 290
20  46  34  40  11  25   0 1.33  0.5    0 15.2 29 100   M    M  10 1      40  90
21  36  31  34   5  31   0 0.11  1.1    T 23.4 35 320   M    M   9 19     56 330
22  35  29  32   4  33   0    T    T    1 10.4 21 340   M    M   6        30 330
23  36  24  30   2  35   0 0.00  0.0    0  6.3 14 240   M    M   6        18 240
24  32  22  27  -1  38   0 0.00  0.0    0  6.6 13  40   M    M   5        17  50
25  32  19  26  -2  39   0    T    T    T  4.2  9  40   M    M   7        12  40
26  30  23  27  -1  38   0 0.00  0.0    0 12.4 22  30   M    M   8        30  40
27  37  23  30   2  35   0    T    T    0  6.9 15 340   M    M   7        20 350
28  30  19  25  -2  40   0 0.06  0.6    0  6.7 13 120   M    M   9 1      15 130
29  32  24  28   1  37   0 0.14  2.1    1  3.7 12 340   M    M  10 18     13 330
30  38  25  32   5  33   0 0.01  0.2    3 11.2 23 210   M    M   8 18     28 210
================================================================================
SM 1264  889       867   0  3.04     7.4 275.7          M      211
================================================================================
AV 42.1 29.6                               9.2 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 35 320               # 56  330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  MUSKEGON MI
                                          MONTH:    DECEMBER
                                          YEAR:     2012
                                          LATITUDE:   43 10 N
                                          LONGITUDE:  86 14 W

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

AVERAGE MONTHLY: 35.9   TOTAL FOR MONTH:   3.04    1 = FOG OR MIST
DPTR FM NORMAL:   5.6   DPTR FM NORMAL:    0.56    2 = FOG REDUCING VISIBILITY
HIGHEST:    66 ON  3    GRTST 24HR  1.36 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     19 ON 28,25                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   7.4 INCHES  5 = HAIL
                        GRTST 24HR   2.1 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 30     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:   5    0.01 INCH OR MORE:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   867    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL  -175    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2167    CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL  -242

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   925    HIGHEST SLP M ON M
DPTR FM NORMAL   359    LOWEST  SLP 29.08 ON 20

[REMARKS]