736
CXUS53 KLSX 071400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          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  61  34  48  -4  17   0 0.00  0.0    0 10.5 21 130   M    M   2 1      28 130
 2  81  58  70  18   0   5 0.98  0.0    0 11.6 40 260   M    M   6 13     64 250
 3  62  47  55   3  10   0 0.14    M    M  5.3 17 330   M    M   7 13     23 320
 4  54  49  52  -1  13   0 2.48    M    M  8.2 22 330   M    M  10 13     33 320
 5  50  46  48  -5  17   0 1.14    M    M 12.7 21  10   M    M  10 13     29 360
 6  50  41  46  -7  19   0    T    M    M  8.1 14  10   M    M   9         M   M
================================================================================
SM  358  275        76   5  4.74  0.0     56.4          M       44
================================================================================
AV 59.7 45.8                               9.4 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    40 260                 64 250
================================================================================
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:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 52.8   TOTAL FOR MONTH:   4.74    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:    3.96    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON  2    GRTST 24HR  2.95 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     34 ON  1                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.    76    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    -3    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  3872    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -385

[CDD (BASE 65) ]
TOTAL THIS MO.     5
DPTR FM NORMAL     5    [PRESSURE DATA]
TOTAL FM JAN 1    16    HIGHEST SLP M ON M
DPTR FM NORMAL    11    LOWEST  SLP 29.40 ON  2

[REMARKS]