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000
CXUS53 KDTX 310800
CF6DTW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DETROIT MI
                                          MONTH:     DECEMBER
                                          YEAR:      2011
                                          LATITUDE:   42 13 N
                                          LONGITUDE:  83 20 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  43  26  35   0  30   0 0.00  0.0    T  7.8 15 210   M    M   7 18     17 190
 2  40  31  36   1  29   0 0.09  0.2    T  5.1 15 340   M    M   8 1      21 340
 3  48  29  39   5  26   0    T  0.0    0  7.2 16 150   M    M   9 18     22 160
 4  51  43  47  13  18   0 0.29  0.0    0 13.8 24 200   M    M  10 1      31 200
 5  46  33  40   6  25   0 0.62  3.4    0  9.2 16 350   M    M  10 1      21 350
 6  37  32  35   2  30   0    T    T    3  7.5 13 330   M    M  10        21  60
 7  37  28  33   0  32   0    T    T    T  7.5 16 290   M    M   8 1      21 290
 8  37  26  32   0  33   0 0.00  0.0    T 10.8 18 210   M    M   9        23 190
 9  33  21  27  -5  38   0 0.05  0.9    1  8.2 16 280   M    M   8 1      23 270
10  30  17  24  -8  41   0 0.00  0.0    1  8.8 17 220   M    M   1 8      22 240
11  36  19  28  -3  37   0 0.00  0.0    T  9.5 17 190   M    M   1        22 180
12  43  22  33   2  32   0 0.00  0.0    T  5.0 12 190   M    M   2        14 170
13  43  24  34   3  31   0 0.01  0.0    T  2.7  9 200   M    M   9 18     12 200
14  55  37  46  16  19   0 0.56  0.0    0 10.4 30 200   M    M  10 18     33 200
15  57  37  47  17  18   0 0.31  0.0    0 21.2 32 250   M    M  10 1      46 260
16  37  31  34   4  31   0 0.00  0.0    0 10.6 30 280   M    M   9        40 270
17  31  28  30   1  35   0 0.03  0.3    0  4.6 13 220   M    M  10 18     15 230
18  38  30  34   5  31   0    T    T    T  9.2 17 190   M    M   8 18     21 190
19  53  35  44  15  21   0    T  0.0    0 14.4 22 210   M    M   8 1      26 210
20  38  33  36   7  29   0    T  0.0    0  4.9 16 350   M    M  10 1      20 350
21  49  38  44  16  21   0 0.10  0.0    0  6.2 20 280   M    M  10 12     24 280
22  43  36  40  12  25   0 0.05  0.0    0  6.4 12 230   M    M  10 18     14 250
23  36  25  31   3  34   0 0.01    T    0  7.8 20 350   M    M   8 1      23 350
24  37  25  31   3  34   0 0.01  0.2    T  6.6 17 180   M    M   7 18     21 210
25  47  32  40  12  25   0 0.00  0.0    0 14.5 26 270   M    M   7        35 260
26  45  31  38  11  27   0 0.00  0.0    0  9.5 24 190   M    M   6        29 190
27  36  31  34   7  31   0 0.28  0.6    T  8.6 29 280   M    M  10 1      39 280
28  31  23  27   0  38   0 0.00  0.0    T 10.2 29 300   M    M   8        38 300
29  40  24  32   5  33   0 0.04  0.1    T  6.2 12 140   M    M  10 1      22 180
30  46  33  40  13  25   0 0.33  0.0    0  6.8 15 200   M    M  10 1      18 200
================================================================================
SM 1243  880       879   0  2.78     5.7 261.2          M      243
================================================================================
AV 41.4 29.3                               8.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 32 250               # 46  260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  DETROIT MI
                                          MONTH:    DECEMBER
                                          YEAR:     2011
                                          LATITUDE:   42 13 N
                                          LONGITUDE:  83 20 W

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

AVERAGE MONTHLY: 35.4   TOTAL FOR MONTH:   2.78    1 = FOG OR MIST
DPTR FM NORMAL:   5.1   DPTR FM NORMAL:    0.39    2 = FOG REDUCING VISIBILITY
HIGHEST:    57 ON 15    GRTST 24HR  0.66 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:     17 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.7 INCHES  5 = HAIL
                        GRTST 24HR   3.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON  6     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:   3    0.01 INCH OR MORE:  15
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   879    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL  -164    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  1858    CLOUDY (SCALE 8-10) 18
DPTR FM NORMAL  -400

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1060    HIGHEST SLP M ON M
DPTR FM NORMAL   257    LOWEST  SLP 29.44 ON 27

[REMARKS]