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000
CXUS53 KLSX 011611 CCA
CF6CPS

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

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     OCTOBER
                                          YEAR:      2010
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 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  73  43  58   M   7   0 0.00  0.0    0  2.1 10 360   M    M   0 1      14 360
 2  63  46  55   M  10   0 0.03  0.0    0 10.4 24 360   M    M   3 1      30 360
 3  62  37  50   M  15   0 0.00  0.0    0  7.5 18 350   M    M   2 1      23 350
 4  63  33  48   M  17   0 0.00  0.0    0  2.3 12 360   M    M   0 1      17  50
 5  68  34  51   M  14   0 0.00  0.0    0  0.5  8  10   M    M   0 1      12  20
 6  77  36  57   M   8   0 0.00  0.0    0  3.2 14 280   M    M   0 18     16 240
 7  78  45  62   M   3   0 0.00  0.0    0  3.0 10 360   M    M   0 1      13 360
 8  81  40  61   M   4   0 0.00  0.0    0  1.2  9 260   M    M   0 12     21 240
 9  86  47  67   M   0   2 0.00  0.0    0  1.0  8 280   M    M   0 1      12 280
10  86  51  69   M   0   4 0.00  0.0    0  2.0 13 240   M    M   0 18     17 180
11  85  52  69   M   0   4    T  0.0    0  1.0 14 130   M    M   2 13     17 120
12  80  53  67   M   0   2 0.01  0.0    0  2.2 12 340   M    M   1 18     14 350
13  71  43  57   M   8   0    T  0.0    0 10.0 22 340   M    M   1 1      28 330
14  71  38  55   M  10   0 0.00  0.0    0  4.8 16 320   M    M   0 18     21 310
15  70  40  55   M  10   0 0.00  0.0    0  4.8 14 340   M    M   0        20 300
16  76  36  56   M   9   0 0.00  0.0    0  3.4 13 190   M    M   0 1      17 200
17  77  48  63   M   2   0 0.00  0.0    0  1.6  8 350   M    M   0        12 350
18  80  46  63   M   2   0 0.00  0.0    0  6.0 20 360   M    M   1        24  10
19  66  40  53   M  12   0 0.00  0.0    0  1.6  9 350   M    M   1        18 350
20  74  35  55   M  10   0 0.00  0.0    0  5.3 17 290   M    M   0        22 270
21  67  39  53   M  12   0 0.00  0.0    0  6.1 17 330   M    M   0 8      21 330
22  76  37  57   M   8   0 0.00  0.0    0  4.9 16 140   M    M   1        22 150
23  83  60  72   M   0   7    T  0.0    0  9.0 20 180   M    M   1        32 200
24  77  59  68   M   0   3 0.34  0.0    0  8.7 17 320   M    M   4 13     26 170
25  75  57  66   M   0   1 0.00  0.0    0  9.6 21 170   M    M   4 123    31 180
26  75  58  67   M   0   2 0.27  0.0    0 12.8 30 270   M    M   0 13     43 270
27  70  53  62   M   3   0 0.00  0.0    0 11.2 23 260   M    M   0        33 240
28  53  35  44   M  21   0 0.00  0.0    0 11.7 25 300   M    M   2        31 310
29  59  29  44   M  21   0 0.00  0.0    0  2.4  8 130   M    M   0 1      10 150
30  74  32  53   M  12   0 0.00  0.0    0  4.0 14 210   M    M   0        23 190
31  62  37  50   M  15   0 0.00  0.0    0  7.5 15  60   M    M   0        21  30
================================================================================
SM 2258 1339       233  25  0.65     0.0 161.8          M       23
================================================================================
AV 72.8 43.2                               5.2 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 30 270               # 43  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CAHOKIA/ST. LOUIS IL
                                          MONTH:    OCTOBER
                                          YEAR:     2010
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 58.0   TOTAL FOR MONTH:   0.65    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON 10, 9 GRTST 24HR  0.34 ON 24-24      TO 1/4 MILE OR LESS
LOWEST:     29 ON 29                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   233    CLEAR  (SCALE 0-3)  29
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1   266    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1  1592    HIGHEST SLP 30.46 ON  5
DPTR FM NORMAL     M    LOWEST  SLP 29.09 ON 26

[REMARKS]
#FINAL-10-10#