000
CXUS53 KLSX 222143
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     SEPTEMBER
                                          YEAR:      2009
                                          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  75  45  60   M   5   0 0.00  0.0    0  3.2 14  50   M    M   1 12     22  30
 2  77  47  62   M   3   0 0.00  0.0    0  1.2 10  70   M    M   2 128    13  80
 3  82  50  66   M   0   1 0.00  0.0    0  1.2  9  70   M    M   2 18     12  70
 4  81  56  69   M   0   4 0.00  0.0    0  3.0 10 150   M    M   1 18     13 150
 5  74  65  70   M   0   5 1.73  0.0    0  5.3 17  90   M    M   7 13     21  90
 6  78  64  71   M   0   6 0.01  0.0    0  2.3 10 120   M    M   8 18     12 120
 7  82  62  72   M   0   7 0.00  0.0    0  2.4 10 100   M    M   4 12     12 100
 8  82  59  71   M   0   6 0.00  0.0    0  2.5 10  80   M    M   2 128    13  80
 9  83  57  70   M   0   5 0.00  0.0    0  2.3  9  60   M    M   0 128    12  70
10  83  59  71   M   0   6 0.00  0.0    0  2.7 10  80   M    M   1 128    14  70
11  83  58  71   M   0   6 0.00  0.0    0  2.5  9  90   M    M   1 128     M  M
12  82  59  71   M   0   6 0.00  0.0    0  4.7 15  60   M    M   0 18     18  60
13  79  56  68   M   0   3 0.00  0.0    0  4.3 13  70   M    M   1 1      18  90
14  81  51  66   M   0   1 0.00  0.0    0  3.6 13  90   M    M   1 1      16  80
15  79  63  71   M   0   6 0.16  0.0    0  4.2  9  50   M    M   7        13  50
16  84  60  72   M   0   7 0.00  0.0    0  9.1 17  50   M    M   1        23  50
17  80  54  67   M   0   2 0.00  0.0    0  6.7 16  50   M    M   0        22  30
18  81  50  66   M   0   1 0.00  0.0    0  6.1 15  40   M    M   1        18  50
19  80  54  67   M   0   2 0.09  0.0    0  4.7 14  70   M    M   2        18  70
20  68  61  65   M   0   0 0.34  0.0    0  2.1  9 290   M    M  10 1      12 290
21  82  64  73   M   0   8 0.25  0.0    0  5.2  M  99   M    M   M         M  99
22  80  65  73   M   0   8 0.08  0.0    M  3.0  8 290   M    M   2 1      14 200
23  79  65  72   M   0   7    T  0.0    0  3.1  9  60   M    M   5        15 150
24  73  67  70   M   0   5 0.12  0.0    0  2.2 12  70   M    M   7 1      14  80
25  78  55  67   M   0   2    T  0.0    0  3.4 13 300   M    M   4 1      15 330
26  70  51  61   M   4   0 0.22  0.0    0  3.7 20 320   M    M   3 123    24 310
27  81  48  65   M   0   0 0.00  0.0    0  6.7 29 330   M    M   2 12     40 310
28  69  53  61   M   4   0 0.00  0.0    0 14.8 30 310   M    M   1        40 300
29  66  45  56   M   9   0 0.00  0.0    0  8.1 18 320   M    M   0 1      24 320
30  70  40  55   M  10   0 0.00  0.0    0  3.5 12 140   M    M   1 12     15 140
================================================================================
SM 2342 1683        35 104  3.00     0.0 127.8          M       77
================================================================================
AV 78.1 56.1                               4.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 30 310               # 40  310
================================================================================
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:    SEPTEMBER
                                          YEAR:     2009
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 67.1   TOTAL FOR MONTH:   3.00    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 16    GRTST 24HR  1.73 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     40 ON 30                               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:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    35    CLEAR  (SCALE 0-3)  21
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1    43    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.   104
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1  1177    HIGHEST SLP 30.30 ON  1
DPTR FM NORMAL     M    LOWEST  SLP 29.52 ON 27

[REMARKS]
#FINAL-09-09#