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000
CXUS53 KLSX 311600
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST. LOUIS MO
                                          MONTH:     DECEMBER
                                          YEAR:      2011
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 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  51  28  40   1  25   0 0.00  0.0    0  4.9 15 320   M    M   5        24 330
 2  47  32  40   1  25   0    T  0.0    0  6.9 13 140   M    M   8 8      16 150
 3  62  46  54  16  11   0 0.17  0.0    0 11.7 25 170   M    M   9        30 160
 4  57  35  46   8  19   0 0.19  0.0    0 10.9 23 280   M    M  10 1      30 180
 5  35  32  34  -4  31   0    T    T    0 12.6 21 330   M    M  10        25 330
 6  35  30  33  -4  32   0    T    T    0  8.9 16 310   M    M  10 18     21 330
 7  41  28  35  -2  30   0    T  0.1    T  8.0 16 280   M    M   6 1      20 280
 8  44  29  37   0  28   0 0.00  0.0    0  3.1 10 240   M    M   7        14 220
 9  39  25  32  -4  33   0 0.00  0.0    0  7.5 15 320   M    M   7 18     18 320
10  39  19  29  -7  36   0 0.00  0.0    0  4.1 10 150   M    M   0         M  M
11  49  28  39   3  26   0 0.00  0.0    0  5.4 14 150   M    M   0        16 150
12  50  28  39   4  26   0    T  0.0    0  5.7 10 110   M    M   7        13 160
13  48  42  45  10  20   0 0.36  0.0    0  5.9 13 150   M    M   9 1      18 140
14  62  46  54  19  11   0 0.38  0.0    0  9.9 21 190   M    M  10 13     26 200
15  61  33  47  13  18   0    T  0.0    0 12.1 24 290   M    M   9        30 290
16  40  27  34   0  31   0 0.00  0.0    0  5.1 12 280   M    M   5        16 330
17  48  27  38   4  27   0 0.00  0.0    0  6.1 20 280   M    M   4        25 290
18  57  29  43   9  22   0 0.00  0.0    0  7.6 17 200   M    M   5        23 200
19  56  46  51  17  14   0 0.80  0.0    0  8.8 18 230   M    M  10 1      22 240
20  48  46  47  14  18   0 0.25  0.0    0  6.5 14 100   M    M  10 12     20  90
21  47  40  44  11  21   0 0.01  0.0    0  7.5 22 290   M    M   9 12     26 280
22  42  35  39   6  26   0 0.00  0.0    0  6.0 18 330   M    M   9 18     23 340
23  39  30  35   2  30   0 0.00  0.0    0  7.5 15 330   M    M   6        18 350
24  48  27  38   5  27   0 0.00  0.0    0  5.4 14 230   M    M   1        17 220
25  53  30  42  10  23   0 0.00  0.0    0  7.5 18 290   M    M   0        24 290
26  42  25  34   2  31   0 0.60    T    0  5.1 15 160   M    M   6 14     18 140
27  44  31  38   6  27   0 0.34  1.9    2  9.2 26 290   M    M   6 14     33 280
28  49  28  39   7  26   0 0.00  0.0    0  5.5 12 160   M    M   6        17 230
29  61  38  50  18  15   0 0.01  0.0    0  9.4 21 260   M    M   7        28 270
30  58  44  51  19  14   0 0.01  0.0    0 18.8 28 250   M    M   8        48 290
================================================================================
SM 1452  984       723   0  3.12     2.0 233.6          M      199
================================================================================
AV 48.4 32.8                               7.8 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    28   M                 48    M
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  ST. LOUIS MO
                                          MONTH:    DECEMBER
                                          YEAR:     2011
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 W

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

AVERAGE MONTHLY: 40.6   TOTAL FOR MONTH:   3.12    1 = FOG OR MIST
DPTR FM NORMAL:   5.8   DPTR FM NORMAL:    0.37    2 = FOG REDUCING VISIBILITY
HIGHEST:    62 ON 14, 3 GRTST 24HR  1.05 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     19 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.0 INCHES  5 = HAIL
                        GRTST 24HR   1.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 27     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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  19    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   723    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL  -183    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  1379    CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL  -353

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  2014    HIGHEST SLP M ON M
DPTR FM NORMAL   368    LOWEST  SLP 29.55 ON 30

[REMARKS]