WFO Monthly/Daily Climate Data
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CXUS53 KLSX 011400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     MAY
                                          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  64  48  56  -6   9   0 0.00  0.0    0 15.6 29 300   M    M   2        43 310
 2  67  45  56  -6   9   0 0.00  0.0    0 13.2 28 320   M    M   1 8      44 300
 3  69  38  54  -8  11   0 0.00  0.0    0  5.1 20 360   M    M   0        27  10
 4  76  36  56  -7   9   0 0.00  0.0    0  4.4 13 160   M    M   0        18 170
 5  74  50  62  -1   3   0 0.00  0.0    0  8.0 21 150   M    M   7        30 160
 6  83  61  72   9   0   7 0.00  0.0    0 10.5 24 160   M    M   7        35 160
 7  92  66  79  15   0  14    T  0.0    0  9.4 29 130   M    M   2 13     37  30
 8  86  62  74  10   0   9 0.47  0.0    0  9.2 25  40   M    M   6 13     35  30
 9  76  59  68   4   0   3 0.00  0.0    0  7.9 18  20   M    M   3 18     24  20
10  82  60  71   6   0   6 0.02  0.0    0  7.5 16 130   M    M   2        22 130
11  82  62  72   7   0   7 0.14  0.0    0  6.3 21 140   M    M   4 18     28 130
12  82  65  74   9   0   9 0.00  0.0    0  4.6 10 150   M    M   5        15 150
13  87  62  75   9   0  10 1.68  0.0    0  4.1 28 340   M    M   2 123    43 230
14  88  64  76  10   0  11 1.22  0.0    0  3.4 21 240   M    M   6 123    34 260
15  76  63  70   4   0   5 0.02  0.0    0  6.3 12  30   M    M   7 1      15  40
16  68  59  64  -3   1   0 0.48  0.0    0  6.9 15 360   M    M   8 1      20  10
17  83  53  68   1   0   3 0.00  0.0    0  2.0  8 140   M    M   1 12     10  20
18  83  58  71   4   0   6 0.00  0.0    0  4.4 12 140   M    M   2 8      15 140
19  82  58  70   2   0   5 0.04  0.0    0  6.8 20 350   M    M   4 8      26 350
20  72  52  62  -6   3   0 0.00  0.0    0  7.2 18 360   M    M   0        25 350
21  79  47  63  -5   2   0 0.00  0.0    0  3.1 14  90   M    M   0 128    19 100
22  82  48  65  -4   0   0 0.00  0.0    0  3.3 14  80   M    M   0        18  70
23  86  50  68  -1   0   3    T  0.0    0  4.4 14  80   M    M   1 13     20  90
24  87  59  73   4   0   8 0.00  0.0    0  3.2 17  70   M    M   1 1      25  70
25  81  53  67  -3   0   2 0.00  0.0    0  7.4 16  50   M    M   1        22  20
26  78  50  64  -6   1   0 0.00  0.0    0  5.1 14  90   M    M   0        20 360
27  82  48  65  -5   0   0 0.00  0.0    0  4.0 15  70   M    M   0        21  80
28  82  53  68  -2   0   3 0.00  0.0    0  3.2 15  80   M    M   1        19  60
29  87  52  70  -1   0   5 0.00  0.0    0  2.2 10  70   M    M   0        15  40
30  90  55  73   2   0   8 0.00  0.0    0  2.3 13 150   M    M   2        16 140
31  90  61  76   5   0  11 0.00  0.0    0  3.6 12 130   M    M   5        19 170
================================================================================
SM 2496 1697        48 135  4.07  0.0    184.6          M       80
================================================================================
AV 80.5 54.7                               6.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 29 300                 44 300
================================================================================
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:     MAY
                                          YEAR:      2023
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 67.6   TOTAL FOR MONTH:   4.07    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -0.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  7    GRTST 24HR  1.68 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     36 ON  4                               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:   3    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.    48    CLEAR  (SCALE 0-3)  21
DPTR FM NORMAL   -33    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  4256    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -286

[CDD (BASE 65) ]
TOTAL THIS MO.   135
DPTR FM NORMAL     5    [PRESSURE DATA]
TOTAL FM JAN 1   150    HIGHEST SLP 30.25 ON 26
DPTR FM NORMAL   -11    LOWEST  SLP 29.63 ON  1

[REMARKS]
#FINAL-05-23#


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