563
CXUS53 KLSX 111400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     MARCH
                                          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  51  25  38  -3  27   0 0.00  0.0    0 11.8 23 330   M    M   1        33 330
 2  48  21  35  -6  30   0 0.00  0.0    0  4.3 12 130   M    M   0        16 180
 3  64  32  48   6  17   0 0.00  0.0    0 10.9 20 150   M    M   2        30 140
 4  63  50  57  15   8   0 0.38  0.0    0 12.9 26 160   M    M   6 13     43 160
 5  52  32  42   0  23   0 0.10    M    M 19.8 35 290   M    M   9 1      51 290
 6  51  29  40  -3  25   0 0.00  0.0    0  7.7 21 300   M    M   2        31 300
 7  73  38  56  13   9   0    T  0.0    0 13.0 30 320   M    M   8        39 310
 8  54  32  43  -1  22   0 0.00  0.0    0  4.8 22 330   M    M   M        29 330
 9  65  26  46   2  19   0 0.00    M    M  1.5 10 270   M    M   M        17 230
10  75  30  53   9  12   0 0.00  0.0    0  4.3 15 230   M    M   M        24 230
================================================================================
SM  596  315       192   0  0.48  0.0     91.0          M       28
================================================================================
AV 59.6 31.5                               9.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    35 290                 51 290
================================================================================
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:     MARCH
                                          YEAR:      2025
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 45.6   TOTAL FOR MONTH:   0.48    1 = FOG OR MIST
DPTR FM NORMAL:   3.0   DPTR FM NORMAL:   -0.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    75 ON 10    GRTST 24HR  0.45 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     21 ON  2                               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:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   8    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   192    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL   -33    PTCLDY (SCALE 4-7)   1
TOTAL FM JUL 1  3589    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -225

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.07 ON  5

[REMARKS]