WFO Monthly/Daily Climate Data
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000
CXUS53 KLSX 271600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     JULY
                                          YEAR:      2017
                                          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  90  64  77   0   0  12 0.00  0.0    0  4.7 14 300   M    M   1        19 320
 2  91  59  75  -2   0  10 0.00  0.0    0  2.8  9 190   M    M   0        12 160
 3  92  67  80   3   0  15 0.00  0.0    0  4.2 13 130   M    M   0        17 190
 4  90  66  78   1   0  13 0.00  0.0    0  3.3 10  70   M    M   0 18     13 120
 5  88  72  80   3   0  15 0.35  0.0    0  6.9 22 130   M    M   5 138    28 130
 6  91  71  81   3   0  16 0.07  0.0    0  5.5 15  80   M    M   4 1      19  90
 7  96  71  84   6   0  19 0.00  0.0    0  7.8 20 330   M    M   1 8      27 300
 8  92  64  78   0   0  13 0.00  0.0    0  6.4 20 320   M    M   1        26 330
 9  97  68  83   5   0  18 0.00  0.0    0  5.1 14 180   M    M   1        19 180
10  98  76  87   9   0  22 0.00  0.0    0  7.8 16 240   M    M   0 8      25 240
11  99  75  87   9   0  22 0.00  0.0    0  6.9 15 190   M    M   0 8      20 190
12 100  71  86   8   0  21 0.00  0.0    0  6.7 14 190   M    M   0 8      20 200
13  98  76  87   9   0  22 0.61  0.0    0  5.7 25 280   M    M   3 13     32 280
14  91  73  82   4   0  17 0.10  0.0    0  5.2 10  40   M    M   4 13     15  10
15  89  66  78   0   0  13 0.00  0.0    0  3.9 12  10   M    M   1        20 360
16  94  63  79   1   0  14 0.17  0.0    0  4.6 29  90   M    M   3 138    37  80
17  92  69  81   3   0  16    T  0.0    0  3.3 12  40   M    M   2        15  20
18  97  69  83   5   0  18 0.00  0.0    0  3.1 10  90   M    M   2        13  60
19 100  75  88  10   0  23 0.00  0.0    0  3.6 10 250   M    M   2        15 310
20 101  77  89  11   0  24 0.00  0.0    0  4.5 12 150   M    M   0        16 240
21 101  76  89  11   0  24 0.00  0.0    0  4.0 12 160   M    M   1        17 240
22 103  78  91  13   0  26 0.25  0.0    0  7.8 22 350   M    M   2 38     28 260
23  93  73  83   5   0  18 0.10  0.0    0  6.5 39 320   M    M   2 38     48 330
24  92  72  82   4   0  17 0.00  0.0    0  6.0 10  70   M    M   1        14  40
25  94  72  83   5   0  18 0.00  0.0    0  6.8 14  90   M    M   2        17 130
26  97  74  86   8   0  21 0.01  0.0    0  5.0 16 180   M    M   2 3      24 170
================================================================================
SM 2466 1837         0 467  1.66     0.0 138.1          M       40
================================================================================
AV 94.9 70.7                               5.3 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 39 320               # 48  330
================================================================================
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:    JULY
                                          YEAR:     2017
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 82.8   TOTAL FOR MONTH:   1.66    1 = FOG OR MIST
DPTR FM NORMAL:   4.9   DPTR FM NORMAL:   -1.40    2 = FOG REDUCING VISIBILITY
HIGHEST:   103 ON 22    GRTST 24HR  0.61 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     59 ON  2                               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:   8
MAX 90 OR ABOVE:  24    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:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   467
DPTR FM NORMAL   134    [PRESSURE DATA]
TOTAL FM JAN 1   976    HIGHEST SLP M ON M
DPTR FM NORMAL   231    LOWEST  SLP 29.70 ON 22

[REMARKS]



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