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:     JULY
                                          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  93  71  82   M   0  17 0.00  0.0    0  5.4  9 250   M    M   0        13 190
 2  96  70  83   M   0  18 0.00  0.0    0  3.4 10 190   M    M   0        13 200
 3  92  66  79   M   0  14 2.17  0.0    0  4.1 25 220   M    M   3 123    39 230
 4  84  69  77   M   0  12 0.76  0.0    0  2.4 16  40   M    M   5 138    18  30
 5  88  69  79   M   0  14 0.00  0.0    0  2.8 12 100   M    M   1 1      17 100
 6  90  67  79   M   0  14    T  0.0    0  1.5 12 190   M    M   3 18     15 190
 7  86  69  78   M   0  13 0.94  0.0    0  2.7 20 330   M    M   4 13     23 320
 8  87  68  78   M   0  13 0.00  0.0    0  6.9 14  50   M    M   3 1      17 360
 9  89  64  77   M   0  12 0.00  0.0    0  3.9 16 130   M    M   1 18     21 120
10  93  71  82   M   0  17 0.00  0.0    0  6.1 14 150   M    M   0 1      18 150
11  97  81  89   M   0  24 0.00  0.0    0  3.4 10 170   M    M   0 18     14 180
12  98  73  86   M   0  21 0.03  0.0    0  5.3 35 360   M    M   3 3      45 360
13  89  73  81   M   0  16 0.02  0.0    0  6.1 14  60   M    M   3        17  50
14  89  69  79   M   0  14 0.00  0.0    0  5.6 12  90   M    M   2        21 340
15  90  69  80   M   0  15 0.00  0.0    0  3.9 10  80   M    M   0        28  90
16  92  69  81   M   0  16 0.00  0.0    0  2.7 10 100   M    M   0 18     14 130
17  93  74  84   M   0  19 0.00  0.0    0  4.3 10 150   M    M   2 18     15 150
18  94  73  84   M   0  19 0.00  0.0    0  3.8 10 210   M    M   1 18     14 210
19  98  76  87   M   0  22 0.00  0.0    0  4.0 12 250   M    M   0 18     16 210
20  99  77  88   M   0  23 0.00  0.0    0  4.0 10 190   M    M   0        16 200
21 101  77  89   M   0  24 0.00  0.0    0  4.3  9 160   M    M   0        13 170
22  99  77  88   M   0  23 0.00  0.0    0  5.4 13 130   M    M   1        17 130
23  98  77  88   M   0  23 0.00  0.0    0  5.3 13 170   M    M   1        16 150
24  96  71  84   M   0  19    T  0.0    0  6.2 23  30   M    M   2        30  70
25  97  69  83   M   0  18 0.00  0.0    0  2.3  8 200   M    M   1 1      12 210
26  98  73  86   M   0  21 0.00  0.0    0  4.0 14 140   M    M   1        17 140
27  97  73  85   M   0  20 0.00  0.0    0  5.8 15 190   M    M   0 18     23 200
28  99  73  86   M   0  21 0.00  0.0    0  5.5 13 160   M    M   0 18     18 160
29  98  74  86   M   0  21    T  0.0    0  3.3 16 170   M    M   2 138    21 170
30  89  74  82   M   0  17 0.23  0.0    0  2.7 23 330   M    M   2 138    29 330
31  94  73  84   M   0  19 0.00  0.0    0  1.9  9 130   M    M   3 18     14 150
================================================================================
SM 2903 2229         0 559  4.15     0.0 129.0          M       44
================================================================================
AV 93.6 71.9                               4.2 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 35 360               # 45  360
================================================================================
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:    JULY
                                          YEAR:     2011
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 82.8   TOTAL FOR MONTH:   4.15    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:   101 ON 21    GRTST 24HR  2.93 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:     64 ON  9                               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:  23    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

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

[CDD (BASE 65) ]
TOTAL THIS MO.   559
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1  1053    HIGHEST SLP 30.13 ON 17
DPTR FM NORMAL     M    LOWEST  SLP 29.78 ON  8

[REMARKS]
#FINAL-07-11#



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