National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

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

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     OCTOBER
                                          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  87  55  71   7   0   6 0.00  0.0    0  1.9 12 120   M    M   0 1      16 140
 2  88  55  72   9   0   7 0.00  0.0    0  1.9  9 110   M    M   0 1      14 100
 3  89  58  74  11   0   9 0.00  0.0    0  4.0 13 170   M    M   2        19 200
 4  78  62  70   8   0   5 0.09  0.0    0  3.3 10 220   M    M   3 18     16 170
 5  77  56  67   5   0   2 0.12  0.0    0  3.4 14 340   M    M   6 1      19 330
 6  70  47  59  -3   6   0 0.00  0.0    0  8.4 23 300   M    M   1        34 300
 7  64  41  53  -8  12   0 0.00  0.0    0  7.2 18 330   M    M   0 1      25 310
 8  73  38  56  -5   9   0 0.00  0.0    0  3.5 14 200   M    M   4 1      25 190
 9  68  40  54  -7  11   0 0.00  0.0    0  3.4 16 330   M    M   2        21 320
10  70  35  53  -7  12   0 0.00  0.0    0  2.0 13 300   M    M   0 18     19 210
11  83  42  63   3   2   0 0.03  0.0    0  5.2 15 140   M    M   2        22 180
12  81  54  68   9   0   3 0.00  0.0    0  8.2 20 150   M    M   1 1      31 140
13  70  57  64   5   1   0 0.16  0.0    0  7.8 17 180   M    M   6 1      28 180
14  58  53  56  -3   9   0    T  0.0    0 13.1 23 320   M    M   9 1      33 340
15  61  47  54  -4  11   0 0.02  0.0    0 12.1 22 330   M    M   8 1      30 340
16  64  39  52  -6  13   0 0.00  0.0    0  6.9 15 350   M    M   0 1      24 360
17  69  34  52  -5  13   0 0.00  0.0    0  1.5  9 260   M    M   0 1      13 210
18  75  38  57   0   8   0 0.04  0.0    0  6.2 18 190   M    M   2 1      30 170
19  66  56  61   4   4   0 0.00  0.0    0  6.0 15 290   M    M   7        21 300
20  73  44  59   3   6   0 0.00  0.0    0  6.5 21 320   M    M   1        30 290
21  80  41  61   5   4   0 0.00  0.0    0  8.4 25 320   M    M   0 1      36 320
22  67  38  53  -2  12   0 0.00  0.0    0  2.5  9  40   M    M   0        14  40
23  82  47  65  10   0   0 0.00  0.0    0  7.5 16 150   M    M   0        24 160
24  78  55  67  12   0   2    T  0.0    0  6.9 13 170   M    M   2 8      22 160
25  79  64  72  18   0   7 0.03  0.0    0  7.3 16 210   M    M   8        30 210
26  81  61  71  17   0   6 0.01  0.0    0  8.0 20 180   M    M   4        32 210
27  85  49  67  14   0   2 0.15  0.0    0  8.6 21 330   M    M   6 13     26 300
28  49  44  47  -6  18   0 0.38  0.0    0  8.7 16 350   M    M  10 1      21 350
29  48  39  44  -8  21   0 0.55  0.0    0 11.3 22 340   M    M  10 1      29 330
30  46  27  37 -15  28   0    T  0.0    0  9.2 21 330   M    M   2 1      30 330
31  44  23  34 -18  31   0 0.00  0.0    0 10.9 24 330   M    M   1        32 320
================================================================================
SM 2203 1439       231  49  1.58  0.0    201.8          M       97
================================================================================
AV 71.1 46.4                               6.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    25 320                 36 320
================================================================================
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:     OCTOBER
                                          YEAR:      2023
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 58.7   TOTAL FOR MONTH:   1.58    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -1.49    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  3    GRTST 24HR  0.71 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     23 ON 31                               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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   231    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL   -30    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1   234    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -72

[CDD (BASE 65) ]
TOTAL THIS MO.    49
DPTR FM NORMAL    13    [PRESSURE DATA]
TOTAL FM JAN 1  1553    HIGHEST SLP 30.44 ON 31
DPTR FM NORMAL    80    LOWEST  SLP 29.65 ON 11

[REMARKS]
#FINAL-10-23#