WFO Monthly/Daily Climate Data
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CXUS53 KLSX 042000 RRA
CF6CPS

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

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     SEPTEMBER
                                          YEAR:      2011
                                          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
================================================================================

 1 102  71  87  14   0  22 0.00  0.0    0  5.4 12 130   M    M   0 18     18 220
 2 101  69  85  12   0  20 0.00  0.0    0  3.7 10 140   M    M   0        14 150
 3 100  68  84  12   0  19    T  0.0    0  3.5 17  20   M    M   1 138    23  10
 4  78  64  71  -1   0   6    T  0.0    0 11.5 20 340   M    M   6        24 340
 5  76  57  67  -5   0   2 0.00  0.0    0 13.2 24  30   M    M   1        31 360
 6  76  51  64  -7   1   0 0.00  0.0    0 11.0 21  20   M    M   0        30  30
 7  78  52  65  -6   0   0 0.00  0.0    0 10.1 21 340   M    M   0        26 350
 8  81  46  64  -7   1   0 0.00  0.0    0  8.1 21 330   M    M   2        28 340
 9  67  62  65  -5   0   0 0.09  0.0    0  6.7 16 310   M    M  10 18     20 320
10  75  60  68  -2   0   3    T  0.0    0  0.8  7 210   M    M   8 18     12 230
11  83  57  70   0   0   5 0.00  0.0    0  1.0 10 330   M    M   2 128    13 320
12  90  55  73   4   0   8 0.00  0.0    0  2.9 12 180   M    M   0 18     17 160
13  95  60  78   9   0  13 0.00  0.0    0  4.7 18 360   M    M   0        23 360
14  73  53  63  -5   2   0 1.87  0.0    0 11.1 30 360   M    M   7 13     37 350
15  64  45  55 -13  10   0 0.00  0.0    0  8.4 18  30   M    M   0        24  20
16  68  53  61  -7   4   0    T  0.0    0  4.2 12  40   M    M   8        14  40
17  70  56  63  -4   2   0    T  0.0    0  2.4 13 150   M    M  10        17 150
18  70  56  63  -4   2   0 0.95  0.0    0  2.6 12 140   M    M   9 1      15 150
19  71  51  61  -5   4   0 0.08  0.0    0  4.7 16 340   M    M   8 12     18 340
20  75  50  63  -3   2   0 0.00  0.0    0  1.0  7 170   M    M   6 128    12 160
21  76  54  65  -1   0   0    T  0.0    0  4.3 16 340   M    M   1 128    20 320
22  63  46  55 -10  10   0 0.31  0.0    0  2.2 10 300   M    M   4 1      14 310
23  63  43  53 -12  12   0 0.01  0.0    0  1.2  8 280   M    M   8 128    12 250
24  69  44  57  -7   8   0 0.00  0.0    0  3.2 14 350   M    M   1        17 350
25  67  42  55  -9  10   0 0.00  0.0    0  1.8 12 140   M    M   6 1      14 150
26  70  46  58  -6   7   0    T  0.0    0  8.1 20 250   M    M   3        26 230
27  71  49  60  -3   5   0 0.00  0.0    0  7.4 20 310   M    M   5        28 330
28  75  48  62  -1   3   0    T  0.0    0  4.7 16 330   M    M   7 1      20 330
29  85  51  68   5   0   3    T  0.0    0  8.6 28 320   M    M   0 1      35 320
30  71  53  62   0   3   0 0.00  0.0    0 12.9 23 310   M    M   0        32 300
================================================================================
SM 2303 1612        86 101  3.31     0.0 171.4          M      113
================================================================================
AV 76.8 53.7                               5.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 30 360               # 37  350
================================================================================
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:     2011
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 65.2   TOTAL FOR MONTH:   3.31    1 = FOG OR MIST
DPTR FM NORMAL:  -2.4   DPTR FM NORMAL:    0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:   102 ON  1    GRTST 24HR  1.87 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     42 ON 25                               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:   6
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    86    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL    33    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1    86    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    31

[CDD (BASE 65) ]
TOTAL THIS MO.   101
DPTR FM NORMAL   -33    [PRESSURE DATA]
TOTAL FM JAN 1  1576    HIGHEST SLP 30.37 ON 15
DPTR FM NORMAL   284    LOWEST  SLP 29.73 ON 27

[REMARKS]
#FINAL-09-11#






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