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

                                          STATION:   MUSKEGON MI
                                          MONTH:     DECEMBER
                                          YEAR:      2011
                                          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  47  37  42   8  23   0 0.03  0.0    0  8.4 20 230   M    M   4 1      24 220
 2  40  28  34   0  31   0 0.04    T    0  6.2 14 150   M    M   6 1      17 170
 3  47  32  40   6  25   0 0.42  0.0    0 10.2 17 200   M    M   6 18     23 200
 4  51  38  45  11  20   0 0.14  0.0    0 13.1 26 200   M    M  10 1      38 200
 5  39  33  36   3  29   0 0.00  0.0    0  7.4 15  40   M    M   5        20  30
 6  32  25  29  -4  36   0 0.00  0.0    0  5.8 14 360   M    M   9        18  10
 7  39  24  32   0  33   0    T    T    0 10.2 21 270   M    M   9        26 240
 8  37  31  34   2  31   0 0.00  0.0    0 11.9 21 230   M    M   8        26 230
 9  35  25  30  -2  35   0 0.01  0.3    M 10.7 16 290   M    M   9 1      23 300
10  34  22  28  -4  37   0 0.00  0.0    0 11.7 21 230   M    M   7        26 220
11  44  34  39   8  26   0 0.00  0.0    0 17.5 24 200   M    M   4        35 220
12  46  30  38   7  27   0 0.00  0.0    0  8.9 20 190   M    M   5 18     26 210
13  45  33  39   8  26   0 0.00  0.0    0  5.6 14 190   M    M   9 8      15 190
14  51  39  45  15  20   0 0.74  0.0    0 11.5 22 190   M    M  10 18     30 190
15  52  34  43  13  22   0 0.10    T    0 19.4 31 300   M    M   9 1      45 290
16  34  31  33   3  32   0    T    T    0  7.8 20 290   M    M  10        26 280
17  36  27  32   2  33   0 0.05  0.6    0  7.7 20 270   M    M  10 18     26 260
18  45  33  39  10  26   0    T    T    1 12.7 28 210   M    M   7        36 190
19  48  34  41  12  24   0 0.00  0.0    0 13.0 28 220   M    M   7        37 220
20  37  29  33   4  32   0 0.01  0.0    0  5.8 13 140   M    M   9 1      15 140
21  42  33  38   9  27   0    T  0.0    0  5.1 13 260   M    M   9 12     17 260
22  41  32  37   9  28   0 0.00  0.0    0  8.7 16  10   M    M  10        22 360
23  36  30  33   5  32   0 0.03  0.6    0  6.9 20 250   M    M   9 18     28 240
24  41  33  37   9  28   0    T    T    0 13.8 25 220   M    M   8        32 220
25  42  39  41  13  24   0 0.00  0.0    0 13.6 22 320   M    M   9        32 280
26  44  35  40  12  25   0 0.00  0.0    0 14.8 28 210   M    M   5        37 220
27  43  28  36   8  29   0 0.31    T    0 15.3 31 330   M    M  10 1      43 330
28  32  24  28   1  37   0    T    T    0  7.4 24 330   M    M   8        30 350
29  42  29  36   9  29   0 0.05  0.3    0  9.4 17 140   M    M  10 1      21 140
30  38  35  37  10  28   0 0.40  0.0    0  7.5 15  60   M    M  10 18     21  60
================================================================================
SM 1240  937       855   0  2.33     1.8 308.0          M      241
================================================================================
AV 41.3 31.2                              10.3 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 31 300               # 45  290
================================================================================
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:     2011
                                          LATITUDE:   43 10 N
                                          LONGITUDE:  86 14 W

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

AVERAGE MONTHLY: 36.3   TOTAL FOR MONTH:   2.33    1 = FOG OR MIST
DPTR FM NORMAL:   6.0   DPTR FM NORMAL:   -0.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 15    GRTST 24HR  0.77 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:     22 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.8 INCHES  5 = HAIL
                        GRTST 24HR   0.6 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON 18     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:   2    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   855    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL  -187    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2018    CLOUDY (SCALE 8-10) 18
DPTR FM NORMAL  -391

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   752    HIGHEST SLP M ON M
DPTR FM NORMAL   186    LOWEST  SLP 29.47 ON 27

[REMARKS]