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000
CXUS53 KLSX 011400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2023
                                          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  85  52  69  -5   0   4 0.00  0.0    0  1.1 10 130   M    M   0 1      15 120
 2  91  55  73   0   0   8 0.00  0.0    0  4.0 13 170   M    M   0 1      17 180
 3  89  68  79   6   0  14 0.00  0.0    0  5.4 14 150   M    M   2 12     19 120
 4  94  70  82   9   0  17 0.17  0.0    0  6.8 24 220   M    M   2 13     40 190
 5  85  69  77   5   0  12    T  0.0    0  7.2 16 170   M    M   3        24 160
 6  82  70  76   4   0  11 0.03  0.0    0  9.1 17 310   M    M   5 138    25 250
 7  80  62  71  -1   0   6 0.00  0.0    0  8.8 14 330   M    M   1 18     20 340
 8  81  62  72   0   0   7 0.00  0.0    0  5.5 12 340   M    M   0        25 360
 9  80  56  68  -3   0   3 0.00  0.0    0  5.3 16 360   M    M   4        22 360
10  85  52  69  -2   0   4 0.00  0.0    0  1.5  9  10   M    M   0 1      15  10
11  78  58  68  -2   0   3 0.03  0.0    0  3.0 15 360   M    M   2        19 350
12  78  52  65  -5   0   0 0.10  0.0    0  5.3 14 340   M    M   5 1      19 340
13  83  48  66  -4   0   1 0.00  0.0    0  1.5 12 360   M    M   1 1      16 340
14  82  49  66  -4   0   1 0.00  0.0    0  2.7 14  20   M    M   0 1      19  30
15  82  44  63  -6   2   0 0.00  0.0    0  1.7  9  10   M    M   0 1      13 200
16  80  53  67  -2   0   2 0.00  0.0    0  2.0 15 320   M    M   3        20 310
17  78  52  65  -3   0   0 0.00  0.0    0  5.5 18 340   M    M   1 1      24 330
18  80  48  64  -4   1   0 0.00  0.0    0  2.2  9  80   M    M   0 18     13  70
19  86  54  70   2   0   5 0.00  0.0    0  7.1 15 150   M    M   0        24 190
20  77  56  67   0   0   2 0.18  0.0    0  3.2  9  60   M    M   4 1      12 160
21  85  59  72   5   0   7 0.00  0.0    0  4.5 14 150   M    M   6 123    21 140
22  87  65  76   9   0  11 0.57  0.0    0  5.1 25 170   M    M   5 138    38 180
23  88  60  74   8   0   9 0.00  0.0    0  3.9 13 140   M    M   1 12     18 130
24  86  61  74   8   0   9 0.00  0.0    0  5.3 15 170   M    M   2 1      23 170
25  88  61  75   9   0  10 0.00  0.0    0  2.7 14 320   M    M   4 1      23 340
26  90  60  75  10   0  10 0.33  0.0    0  2.8 18  40   M    M   2 13     26  50
27  82  65  74   9   0   9 0.90  0.0    0  6.3 17 160   M    M   8 13     28 170
28  84  62  73   8   0   8 0.00  0.0    0  2.8  9 100   M    M   5 1      13  90
29  89  62  76  12   0  11 0.00  0.0    0  3.4 10 100   M    M   1        14  70
30  91  61  76  12   0  11 0.00  0.0    0  3.5 12 100   M    M   1        17 130
================================================================================
SM 2526 1746         3 195  2.31  0.0    129.2          M       68
================================================================================
AV 84.2 58.2                               4.3 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    25 170                 40 190
================================================================================
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:      2023
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 71.2   TOTAL FOR MONTH:   2.31    1 = FOG OR MIST
DPTR FM NORMAL:   2.3   DPTR FM NORMAL:   -1.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON  4    GRTST 24HR  1.23 ON 26-27      TO 1/4 MILE OR LESS
LOWEST:     44 ON 15                               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:   4    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     3    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL   -42    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1     3    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -41

[CDD (BASE 65) ]
TOTAL THIS MO.   195
DPTR FM NORMAL    33    [PRESSURE DATA]
TOTAL FM JAN 1  1504    HIGHEST SLP 30.18 ON  9
DPTR FM NORMAL    67    LOWEST  SLP 29.82 ON  6

[REMARKS]
#FINAL-09-23#