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
                                          MONTH:     SEPTEMBER
                                          YEAR:      2012
                                          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  82  74  78   5   0  13 0.29  0.0    0  7.3 13 150   M    M   9 1      24 150
 2  85  73  79   6   0  14 0.08  0.0    0  8.8 17 320   M    M  10 1      25 290
 3  87  72  80   8   0  15 0.00  0.0    0  5.4 14 360   M    M   7        18 360
 4  92  69  81   9   0  16 0.00  0.0    0  1.3 14 330   M    M   0 1      16 330
 5  85  70  78   6   0  13 0.05  0.0    0  3.7 29  20   M    M   2 13     38  20
 6  92  63  78   7   0  13 0.04  0.0    0  1.5 25 230   M    M   2 12     40 230
 7  93  62  78   7   0  13 0.67  0.0    0  8.3 30 330   M    M   2 13     39 330
 8  74  57  66  -5   0   1 0.00  0.0    0 10.0 21 340   M    M   1        28 340
 9  75  53  64  -6   1   0 0.00  0.0    0  5.6 13 340   M    M   1        24 340
10  79  50  65  -5   0   0 0.00  0.0    0  2.4 10 140   M    M   0 1      14 130
11  84  52  68  -2   0   3 0.00  0.0    0  4.3 15 140   M    M   0 1      20 150
12  85  57  71   2   0   6 0.00  0.0    0  5.0 15 170   M    M   1 8      22 160
13  86  61  74   5   0   9 0.00  0.0    0  6.8 21 360   M    M   4        25  10
14  70  55  63  -5   2   0 0.13  0.0    0  5.3 14 360   M    M   6 1      17 360
15  68  50  59  -9   6   0 0.00  0.0    0  2.4 12  80   M    M   3 1      15 110
16  73  60  67  -1   0   2 0.00  0.0    0  1.8  6 160   M    M   8 1       M  M
17  75  60  68   1   0   3 0.73  0.0    0  0.2  4 110   M    M   7 1238    M  M
18  68  46  57 -10   8   0 0.03  0.0    0  8.3 22 330   M    M   2        29 330
19  75  42  59  -7   6   0 0.00  0.0    0  4.8 15 180   M    M   0 1      21 200
20  79  51  65  -1   0   0 0.01  0.0    0  4.9 18 310   M    M   1        22 290
21  82  51  67   1   0   2 0.00  0.0    0  6.5 18 340   M    M   2        25 230
22  70  42  56  -9   9   0 0.00  0.0    0  7.0 21 320   M    M   0 1      25 320
23  67  38  53 -12  12   0 0.00  0.0    0  1.4 14 330   M    M   0        20 290
24  72  38  55  -9  10   0 0.00  0.0    0  4.8 18 140   M    M   0 1      22 130
25  84  58  71   7   0   6 1.21  0.0    0  6.6 29 280   M    M   5 13     41 290
26  77  63  70   6   0   5 0.59  0.0    M  3.0 18 270   M    M   5 13     24 270
27  70  60  65   2   0   0    T  0.0    0  2.4 10  20   M    M   9 128    13  20
28  72  50  61  -2   4   0 0.20  0.0    0  4.5 13  30   M    M   5 18     21  30
29  76  47  62  -1   3   0 0.00  0.0    0  1.7 12 360   M    M   0 18     21  20
30  73  50  62   0   3   0 0.00  0.0    0  1.8 10  60   M    M   0 1      16  20
================================================================================
SM 2350 1674        64 134  4.03     0.0 137.8          M       92
================================================================================
AV 78.3 55.8                               4.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 30 330               # 41  290
================================================================================
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
                                          MONTH:    SEPTEMBER
                                          YEAR:     2012
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 67.1   TOTAL FOR MONTH:   4.03    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:    0.85    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON  7    GRTST 24HR  2.77 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     38 ON 24,23                            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:  12
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    64    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL    11    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1    64    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL     9

[CDD (BASE 65) ]
TOTAL THIS MO.   134
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1785    HIGHEST SLP 30.34 ON 23
DPTR FM NORMAL   493    LOWEST  SLP 29.60 ON  7

[REMARKS]
#FINAL-09-12#



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