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

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     AUGUST
                                          YEAR:      2020
                                          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  76  64  70  -8   0   5    M  0.0    0  7.3 17  10   M    M   7 1      24  20
 2  84  63  74  -4   0   9    M  0.0    0  4.3 14 310   M    M   3 13     19 320
 3  81  65  73  -5   0   8    M  0.0    0  6.9 21 320   M    M   6 13     28 320
 4  76  57  67 -11   0   2 0.00  0.0    0  5.9 14  10   M    M   4 8      18 350
 5  79  53  66 -12   0   1 0.00  0.0    0  1.8  9  70   M    M   2 1      13  70
 6  81  55  68 -10   0   3 0.00  0.0    0  2.3 10  80   M    M   0 1      14 100
 7  84  61  73  -5   0   8 0.00  0.0    0  4.9 10 130   M    M   0        14 110
 8  90  66  78   1   0  13    M  0.0    0  5.6 13 130   M    M   3 3      17 150
 9  89  70  80   3   0  15    M  0.0    0  6.1 18 100   M    M   4 138    24  30
10  94  69  82   5   0  17    M  0.0    0  5.6 43 330   M    M   3 13     60 340
11  84  68  76  -1   0  11 0.00  0.0    0  1.6  8  40   M    M   4 1      11  40
12  84  70  77   0   0  12    M  0.0    0  3.1 28  10   M    M   3 13     46 360
13  86  69  78   1   0  13    M  0.0    0  3.1 10 100   M    M   4 138    14  90
14  89  69  79   2   0  14 0.00  0.0    0  1.7  8  90   M    M   2 12     11 100
15  90  68  79   2   0  14    M  0.0    0  4.1 17 230   M    M   4 13     25 230
16  85  64  75  -2   0  10 0.00  0.0    0  6.3 14  20   M    M   1        20  20
17  89  62  76   0   0  11 0.09  0.0    0  2.8 17 320   M    M   1 18     25 310
18  84  68  76   0   0  11 0.00  0.0    0  9.2 18 330   M    M   2        26 330
19  81  59  70  -6   0   5 0.00  0.0    0  5.7 13  90   M    M   0        21  40
20  83  55  69  -7   0   4    T  0.0    0  2.3 10 100   M    M   0        14 100
21  85  56  71  -5   0   6 0.00  0.0    0  1.2  9  70   M    M   0 1      15  80
22  88  58  73  -3   0   8 0.00  0.0    0  2.8 12 130   M    M   1 1      16 130
23  92  65  79   4   0  14 0.00  0.0    0  2.7  9 230   M    M   1        15 200
24  94  68  81   6   0  16 0.00  0.0    0  2.7 12 150   M    M   1 8      15 150
25  93  68  81   6   0  16 0.00  0.0    0  2.9  9 140   M    M   0        14 150
26  89  67  78   3   0  13 0.00  0.0    0  4.5 13 170   M    M   2 1      18 190
27  85  74  80   6   0  15 0.00  0.0    0  4.5 10 120   M    M   2        15 120
28  88  72  80   6   0  15 0.05  0.0    0  6.0 16  70   M    M   3 1      23  80
29  85  61  73  -1   0   8    T  0.0    0  6.7 14 330   M    M   1        22 330
30  84  55  70  -4   0   5 0.00  0.0    0  2.6 10 130   M    M   1 1      15 140
31  82  64  73   0   0   8    T  0.0    0  4.5 20 310   M    M   5        27 330
================================================================================
SM 2654 1983         0 310  0.14  0.0    131.7          M       70
================================================================================
AV 85.6 64.0                               4.2 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    43 330                 60 340
================================================================================
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:     AUGUST
                                          YEAR:      2020
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 74.8   TOTAL FOR MONTH:   0.14    1 = FOG OR MIST
DPTR FM NORMAL:  -1.4   DPTR FM NORMAL:   -3.01    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 24,10  GRTST 24HR  0.09 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     53 ON  5                               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:   2
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   310
DPTR FM NORMAL   -39    [PRESSURE DATA]
TOTAL FM JAN 1  1236    HIGHEST SLP 30.16 ON  7
DPTR FM NORMAL    78    LOWEST  SLP 29.65 ON 28

[REMARKS]
#FINAL-08-20#