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000
CXUS53 KLSX 011600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     MARCH
                                          YEAR:      2010
                                          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  37  26  32   M  33   0 0.00  0.0    0  6.1 15  10   M    M   7 18     17  30
 2  44  30  37   M  28   0 0.00  0.0    0 10.6 17 360   M    M  10        21 350
 3  45  22  34   M  31   0 0.00  0.0    0  8.2 21 340   M    M   2 18     25 330
 4  49  19  34   M  31   0 0.00  0.0    0  2.4 13 360   M    M   0 1      16 360
 5  51  19  35   M  30   0 0.00  0.0    0  1.8 10  80   M    M   0        14  80
 6  57  21  39   M  26   0 0.00  0.0    0  4.4 13 130   M    M   1 1      17 120
 7  69  35  52   M  13   0 0.01  0.0    0  8.1 18 280   M    M   3        25 290
 8  59  35  47   M  18   0 0.00  0.0    0  5.4 13 130   M    M   5 18     16 130
 9  56  45  51   M  14   0 0.12  0.0    0 11.0 18 150   M    M   7 18     25 140
10  73  50  62   M   3   0    T  0.0    0 10.9 21 150   M    M   1 13     29 160
11  67  47  57   M   8   0 0.73  0.0    0 10.2 20 280   M    M   3 13     25 280
12  48  41  45   M  20   0 0.19  0.0    0  4.9 10 330   M    M  10 1      14 160
13  47  41  44   M  21   0 0.04  0.0    0  9.6 16 340   M    M  10 1      20 330
14  47  44  46   M  19   0 0.03  0.0    0 11.8 21 360   M    M  10 1      26 350
15  51  45  48   M  17   0 0.00  0.0    0  7.3 17 360   M    M  10        22  20
16  59  44  52   M  13   0 0.00  0.0    0  8.0 17 320   M    M   8        21 320
17  60  43  52   M  13   0 0.00  0.0    0  7.2 14 330   M    M   6 18     16 350
18  62  36  49   M  16   0 0.00  0.0    0  4.0 10 320   M    M   0 18     14 220
19  67  34  51   M  14   0 0.00  0.0    0  3.2 14 180   M    M   0 18     18 190
20  53  37  45   M  20   0    T  0.0    0 12.1 21  10   M    M   7 1      25  20
21  43  37  40   M  25   0 0.27  0.0    0 14.7 22 360   M    M  10 1      30  30
22  59  39  49   M  16   0 0.01  0.0    0 10.0 23 350   M    M   6 18     26 350
23  69  33  51   M  14   0 0.00  0.0    0  4.1 10 150   M    M   0 1      14 150
24  71  39  55   M  10   0 0.00  0.0    0  5.2 16 160   M    M   0        22 170
25  53  34  44   M  21   0 0.46  0.0    0 14.6 36  20   M    M   8 1      47  30
26  51  28  40   M  25   0 0.00  0.0    0  6.4 16  10   M    M   0        22  10
27  58  37  48   M  17   0    T  0.0    0  9.9 21 130   M    M   2        26 130
28  55  44  50   M  15   0 0.19  0.0    0 12.5 25 330   M    M   7 1      31 330
29  58  32  45   M  20   0 0.00  0.0    0  3.1 13 360   M    M   1 1      17  10
30  70  32  51   M  14   0 0.00  0.0    0  7.7 20 150   M    M   0        25 150
31  82  48  65   M   0   0 0.00  0.0    0 10.6 22 170   M    M   0        30 180
================================================================================
SM 1770 1117       565   0  2.05     0.0 246.0          M      134
================================================================================
AV 57.1 36.0                               7.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 36  20               # 47   30
================================================================================
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 IL
                                          MONTH:    MARCH
                                          YEAR:     2010
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 46.6   TOTAL FOR MONTH:   2.05    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 31    GRTST 24HR  0.73 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     19 ON  5, 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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   9    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   565    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  4636    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.40 ON  6
DPTR FM NORMAL     M    LOWEST  SLP 29.42 ON 11

[REMARKS]
#FINAL-03-10#