WFO Monthly/Daily Climate Data
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000
CXUS53 KLSX 311600
CF6SET
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST_CHARLES MO
                                          MONTH:     DECEMBER
                                          YEAR:      2011
                                          LATITUDE:   38 55 N
                                          LONGITUDE:  90 26 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  50  27  39   1  26   0 0.00  0.0    0  4.5 14 330   M    M   0        15 320
 2  45  31  38   0  27   0    T  0.0    0  7.1 14 350   M    M   7 18     17 330
 3  61  45  53  16  12   0 0.24  0.0    0 10.7 25 160   M    M   7        31 160
 4  55  34  45   8  20   0 0.02  0.0    0 10.2 20 290   M    M  10        24 290
 5  34  31  33  -3  32   0 0.00  0.0    0 11.8 21 330   M    M  10        26 340
 6  35  30  33  -3  32   0    T    M    M  7.9 17 340   M    M  10 18     21 340
 7  38  27  33  -3  32   0    T    M    M  8.1 16 300   M    M   4 18     20 300
 8  42  26  34  -1  31   0 0.00  0.0    0  3.5  8 240   M    M   3        12 220
 9  38  21  30  -5  35   0 0.00  0.0    0  6.7 16 320   M    M   6 18     18 310
10  37  15  26  -8  39   0 0.00  0.0    0  3.5 12 230   M    M   0        15 240
11  48  21  35   1  30   0 0.00  0.0    0  6.7 12 160   M    M   0        14 160
12  49  24  37   3  28   0 0.01    M    0  5.3 10 140   M    M   5        12 140
13  46  41  44  10  21   0 0.52  0.0    0  4.2 10 200   M    M   9 1      12 180
14  59  44  52  19  13   0 0.46  0.0    0  9.0 20 180   M    M   8 1      23 180
15  59  33  46  13  19   0 0.09  0.0    0 12.9 25 300   M    M   7 18     31 300
16  39  25  32  -1  33   0 0.00  0.0    0  4.0 10 300   M    M   0        14 290
17  45  24  35   3  30   0 0.00  0.0    0  4.7 17 290   M    M   1 1      21 290
18  53  25  39   7  26   0 0.00  0.0    0  4.3 14 210   M    M   2 1      17 220
19  54  45  50  18  15   0 0.84  0.0    0  3.5 10 240   M    M  10 18     12  30
20  47  43  45  13  20   0 0.49  0.0    0  6.0 14 110   M    M  10 12     16 110
21  46  33  40   8  25   0 0.02  0.0    0  6.7 23 290   M    M   9 128    29 280
22  40  31  36   5  29   0 0.00  0.0    0  6.2 18 320   M    M   6 128    22 320
23  37  28  33   2  32   0 0.00  0.0    0  7.6 14 260   M    M   6        17 250
24  45  23  34   3  31   0 0.00  0.0    0  2.8 13 210   M    M   0        15 220
25  51  25  38   7  27   0 0.00  0.0    0  4.6 18 310   M    M   0 1      22 310
26  40  23  32   1  33   0    M    M    0  2.9  8 220   M    M   4 1       M  M
27  43  32  38   7  27   0    M    M    M  8.1 25 330   M    M   5 1      33 340
28  47  28  38   8  27   0 0.00  0.0    0  3.3 12 160   M    M   0        13 160
29  58  32  45  15  20   0    T  0.0    0  6.3 16 270   M    M   3        21 260
30  55  43  49  19  16   0    T    M    0 16.2 32 260   M    M   8        40 260
================================================================================
SM 1396  910       788   0  2.69     0.0 199.3          M      150
================================================================================
AV 46.5 30.3                               6.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 32 260               # 40  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:  ST_CHARLES MO
                                          MONTH:    DECEMBER
                                          YEAR:     2011
                                          LATITUDE:   38 55 N
                                          LONGITUDE:  90 26 W

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

AVERAGE MONTHLY: 38.4   TOTAL FOR MONTH:   2.69    1 = FOG OR MIST
DPTR FM NORMAL:   5.1   DPTR FM NORMAL:   -0.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON  3    GRTST 24HR  1.32 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     15 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
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.   788    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL  -163    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1600    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -291

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1640    HIGHEST SLP M ON M
DPTR FM NORMAL   295    LOWEST  SLP 29.55 ON 30

[REMARKS]



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