WFO Monthly/Daily Climate Data
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CXUS53 KLSX 011500
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     DECEMBER
                                          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  57  44  51  11  14   0 0.25  0.0    0  9.4 16 270   M    M  10 1      24 270
 2  44  41  43   3  22   0 0.07  0.0    0  4.4 13 320   M    M  10 1      17 290
 3  54  35  45   5  20   0 0.05  0.0    0  5.5 15 260   M    M   5 1      22 260
 4  46  36  41   2  24   0 0.08  0.0    0  6.8 15 340   M    M   7 13     19 330
 5  48  39  44   5  21   0 0.01  0.0    0 12.2 24 320   M    M   7        34 320
 6  49  38  44   5  21   0 0.00  0.0    0  6.8 16 330   M    M   4        20 320
 7  67  32  50  12  15   0 0.00  0.0    0  8.5 18 170   M    M   0        27 160
 8  62  45  54  16  11   0    T  0.0    0  9.2 17 160   M    M   5        28 180
 9  61  40  51  13  14   0    T  0.0    0 12.2 25 300   M    M   5        38 310
10  44  24  34  -4  31   0 0.00  0.0    0  7.9 21 290   M    M   5 18     29 340
11  51  22  37  -1  28   0 0.00  0.0    0  5.1 15 160   M    M   0        20 160
12  54  25  40   3  25   0 0.00  0.0    0  2.8 10  20   M    M   0        14  20
13  52  28  40   3  25   0 0.00  0.0    0  2.6 12 140   M    M   1        17 160
14  59  25  42   5  23   0 0.00  0.0    0  3.0 12 150   M    M   0        16 160
15  62  32  47  11  18   0 0.00  0.0    0  5.8 14 130   M    M   1 8      19 120
16  51  42  47  11  18   0 0.58  0.0    0  5.6 15 280   M    M  10 1      21 280
17  44  32  38   2  27   0 0.00  0.0    0  5.0 13 310   M    M   7 1      19 310
18  39  26  33  -3  32   0 0.00  0.0    0 15.9 29 310   M    M   0 1      39 320
19  42  18  30  -6  35   0 0.00  0.0    0  6.4 14 160   M    M   0        21 160
20  57  31  44   9  21   0 0.00  0.0    0  6.8 12 160   M    M   0        15 170
21  59  36  48  13  17   0 0.01    M    M  5.5 12 160   M    M   6        16 130
22  52  46  49  14  16   0 0.27    M    M  4.8  9 180   M    M  10 1      14 180
23  62  46  54  19  11   0 0.00    M    M  3.3  9 160   M    M   9 12     13 240
24  67  51  59  25   6   0    T  0.0    0 11.0 20 150   M    M   6 12     31 140
25  59  39  49  15  16   0 0.55  0.0    0 11.5 18 120   M    M  10 1      28 120
26  49  35  42   8  23   0 0.00  0.0    0  7.2 16 220   M    M   3        26 220
27  42  33  38   4  27   0 0.34    M    M  4.8 13 140   M    M  10 1      17 120
28  44  33  39   5  26   0 0.10    M    M 11.1 22 330   M    M   9 1      29 330
29  38  34  36   2  29   0 0.03    M    M 10.3 17 310   M    M  10 1      23 330
30  50  31  41   8  24   0 0.00    M    M  4.0 12 260   M    M   1        17 240
31  40  35  38   5  27   0 0.00    M    M 10.8 18 310   M    M   9        26 300
================================================================================
SM 1605 1074       667   0  2.34  0.0    226.2          M      160
================================================================================
AV 51.8 34.6                               7.3 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    29 310                 39 320
================================================================================
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:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 43.2   TOTAL FOR MONTH:   2.34    1 = FOG OR MIST
DPTR FM NORMAL:   6.8   DPTR FM NORMAL:    0.02    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON 24, 7  GRTST 24HR  0.68 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     18 ON 19                               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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   667    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -218    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1443    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -333

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1559    HIGHEST SLP 30.74 ON 14
DPTR FM NORMAL    84    LOWEST  SLP 29.64 ON 25

[REMARKS]
#FINAL-12-23#


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