WFO Monthly/Daily Climate Data
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CXUS53 KLSX 011600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     SEPTEMBER
                                          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  78  71  75   M   0  10 0.44  0.0    0  3.0  9 130   M    M   6 1      21  30
 2  87  69  78   M   0  13 0.69  0.0    0  6.8 18 330   M    M   5 13     24 320
 3  77  61  69   M   0   4 0.00  0.0    0 10.9 22 320   M    M   2        29 300
 4  75  51  63   M   2   0 0.00  0.0    0  5.0 16 320   M    M   0        20 310
 5  79  48  64   M   1   0 0.00  0.0    0  5.5 16 150   M    M   0 1      22 180
 6  87  53  70   M   0   5 0.00  0.0    0  6.2 20 180   M    M   0        29 180
 7  79  58  69   M   0   4 0.23  0.0    0  4.4 13 340   M    M   2 138    17 190
 8  81  54  68   M   0   3 0.00  0.0    0  1.1  7 240   M    M   1 1       9 250
 9  70  59  65   M   0   0 0.64  0.0    0  5.0 13 130   M    M   8 1      16  90
10  66  61  64   M   1   0 0.73  0.0    0  6.9 14 340   M    M  10 13     17 340
11  81  57  69   M   0   4 0.42  0.0    0  6.5 20 310   M    M   6 13     24 310
12  83  51  67   M   0   2 0.00  0.0    0  2.1  9 310   M    M   0 1      12 210
13  87  52  70   M   0   5 0.00  0.0    0  2.6  8 250   M    M   0 1      14 230
14  83  59  71   M   0   6 0.00  0.0    0  3.2  9 220   M    M   1 12     14 170
15  83  56  70   M   0   5 0.04  0.0    0  3.4 14 230   M    M   1 12     23 230
16  79  55  67   M   0   2 0.03  0.0    0  8.1 18 330   M    M   6        24 330
17  80  50  65   M   0   0 0.00  0.0    0  2.1  9  90   M    M   0 12     13 140
18  88  54  71   M   0   6 0.12  0.0    0  2.0 15 120   M    M   2 123    22 120
19  76  62  69   M   0   4 0.99  0.0    0  3.4 17  60   M    M   6 123    24  50
20  89  61  75   M   0  10 0.00  0.0    0  2.4  9 170   M    M   2 128    13 230
21  90  64  77   M   0  12 0.00  0.0    0  4.3 17  10   M    M   0 18     24 360
22  81  65  73   M   0   8 0.02  0.0    0  3.8 15  10   M    M   3 1      18  20
23  90  65  78   M   0  13 0.00  0.0    0  6.4 20 190   M    M   1        31 210
24  80  62  71   M   0   6 0.12  0.0    0  7.4 16 300   M    M   3 1      23 180
25  75  50  63   M   2   0 0.05  0.0    0  5.3 21  20   M    M   2 12     28  30
26  60  48  54   M  11   0 0.38    M    0  7.7 15  10   M    M   8 1      20  10
27  68  45  57   M   8   0 0.00  0.0    0  5.0 16 320   M    M   0 8      22 310
28  75  44  60   M   5   0 0.00  0.0    0  2.1 13  10   M    M   0        15 360
29  78  47  63   M   2   0 0.00  0.0    0  1.3  8 310   M    M   0 1      12 170
30  78  50  64   M   1   0 0.00  0.0    0  9.6 23 340   M    M   0 18     30 340
================================================================================
SM 2383 1682        33 122  4.90     0.0 143.5          M       75
================================================================================
AV 79.4 56.1                               4.8 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 23 340               # 31  210
================================================================================
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:     2010
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 67.8   TOTAL FOR MONTH:   4.90    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 23,21 GRTST 24HR  1.34 ON  9-10      TO 1/4 MILE OR LESS
LOWEST:     44 ON 28                               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:  14
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    33    CLEAR  (SCALE 0-3)  22
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1    33    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.   122
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1  1567    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP 29.70 ON 10

[REMARKS]
#FINAL-09-10#


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