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        "fid": "211310",
        "Fecha": "1997\/01\/03",
        "Pb": "",
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        "SO2": "8",
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        "fid": "211311",
        "Fecha": "1997\/01\/04",
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        "O3": "24",
        "SO2": "12",
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        "fid": "211312",
        "Fecha": "1997\/01\/05",
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        "fid": "211313",
        "Fecha": "1997\/01\/06",
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        "fid": "211314",
        "Fecha": "1997\/01\/07",
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        "SO2": "27",
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        "fid": "211315",
        "Fecha": "1997\/01\/08",
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        "Fecha": "1997\/01\/09",
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        "fid": "211317",
        "Fecha": "1997\/01\/10",
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        "SO2": "18",
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        "fid": "211318",
        "Fecha": "1997\/01\/11",
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        "SO2": "27",
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        "Fecha": "1997\/01\/12",
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        "fid": "211320",
        "Fecha": "1997\/01\/13",
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        "Fecha": "1997\/01\/14",
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        "SO2": "6",
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        "fid": "211340",
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        "fid": "211346",
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        "fid": "211347",
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        "fid": "211348",
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        "fid": "211349",
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        "fid": "211350",
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        "fid": "211351",
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    {
        "fid": "211353",
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        "fid": "211509",
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        "fid": "211512",
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        "fid": "211580",
        "Fecha": "1997\/10\/02",
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        "fid": "211581",
        "Fecha": "1997\/10\/03",
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    {
        "fid": "211582",
        "Fecha": "1997\/10\/04",
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    {
        "fid": "211583",
        "Fecha": "1997\/10\/05",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211584",
        "Fecha": "1997\/10\/06",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211585",
        "Fecha": "1997\/10\/07",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211586",
        "Fecha": "1997\/10\/08",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211587",
        "Fecha": "1997\/10\/09",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211588",
        "Fecha": "1997\/10\/10",
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        "SO2": "65",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211589",
        "Fecha": "1997\/10\/11",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211590",
        "Fecha": "1997\/10\/12",
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    {
        "fid": "211591",
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    {
        "fid": "211592",
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    {
        "fid": "211593",
        "Fecha": "1997\/10\/15",
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    {
        "fid": "211594",
        "Fecha": "1997\/10\/16",
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        "SO2": "60",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211595",
        "Fecha": "1997\/10\/17",
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        "SO2": "43",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211596",
        "Fecha": "1997\/10\/18",
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        "SO2": "25",
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        "fid": "211597",
        "Fecha": "1997\/10\/19",
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        "SO2": "23",
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    {
        "fid": "211598",
        "Fecha": "1997\/10\/20",
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        "O3": "8",
        "SO2": "59",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211599",
        "Fecha": "1997\/10\/21",
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        "SO2": "44",
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    {
        "fid": "211600",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211601",
        "Fecha": "1997\/10\/23",
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        "SO2": "42",
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        "fid": "211602",
        "Fecha": "1997\/10\/24",
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        "fid": "211603",
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        "fid": "211604",
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        "fid": "211605",
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        "fid": "211606",
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        "fid": "211607",
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        "fid": "211608",
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        "fid": "211609",
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        "fid": "211610",
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        "fid": "211611",
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        "fid": "211612",
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        "fid": "211613",
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        "fid": "211618",
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        "fid": "211619",
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        "fid": "211620",
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        "fid": "211621",
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        "fid": "211622",
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        "fid": "211623",
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        "fid": "211624",
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        "fid": "211625",
        "Fecha": "1997\/11\/16",
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        "fid": "211626",
        "Fecha": "1997\/11\/17",
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        "fid": "211627",
        "Fecha": "1997\/11\/18",
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        "fid": "211628",
        "Fecha": "1997\/11\/19",
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        "fid": "211629",
        "Fecha": "1997\/11\/20",
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        "fid": "211630",
        "Fecha": "1997\/11\/21",
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        "fid": "211631",
        "Fecha": "1997\/11\/22",
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        "fid": "211632",
        "Fecha": "1997\/11\/23",
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    {
        "fid": "211633",
        "Fecha": "1997\/11\/24",
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        "O3": "0",
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    {
        "fid": "211634",
        "Fecha": "1997\/11\/25",
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        "SO2": "59",
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    {
        "fid": "211635",
        "Fecha": "1997\/11\/26",
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    {
        "fid": "211636",
        "Fecha": "1997\/11\/27",
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        "SO2": "56",
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    {
        "fid": "211637",
        "Fecha": "1997\/11\/28",
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        "O3": "5",
        "SO2": "60",
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    {
        "fid": "211638",
        "Fecha": "1997\/11\/29",
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        "SO2": "32",
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    {
        "fid": "211639",
        "Fecha": "1997\/11\/30",
        "Pb": "0,14",
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        "SO2": "18",
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    {
        "fid": "211640",
        "Fecha": "1997\/12\/01",
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        "SO2": "49",
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    {
        "fid": "211641",
        "Fecha": "1997\/12\/02",
        "Pb": "0,06",
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        "O3": "13",
        "SO2": "35",
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    {
        "fid": "211642",
        "Fecha": "1997\/12\/03",
        "Pb": "0,14",
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        "O3": "15",
        "SO2": "71",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211643",
        "Fecha": "1997\/12\/04",
        "Pb": "0,05",
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        "SO2": "8",
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    {
        "fid": "211644",
        "Fecha": "1997\/12\/05",
        "Pb": "0,06",
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        "O3": "28",
        "SO2": "16",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211645",
        "Fecha": "1997\/12\/06",
        "Pb": "0,16",
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        "O3": "15",
        "SO2": "48",
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    {
        "fid": "211646",
        "Fecha": "1997\/12\/07",
        "Pb": "0,1",
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        "SO2": "44",
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    {
        "fid": "211647",
        "Fecha": "1997\/12\/08",
        "Pb": "0,05",
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    {
        "fid": "211648",
        "Fecha": "1997\/12\/09",
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        "SO2": "73",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211649",
        "Fecha": "1997\/12\/10",
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        "O3": "4",
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    {
        "fid": "211650",
        "Fecha": "1997\/12\/11",
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    {
        "fid": "211651",
        "Fecha": "1997\/12\/12",
        "Pb": "",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211652",
        "Fecha": "1997\/12\/13",
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    {
        "fid": "211653",
        "Fecha": "1997\/12\/14",
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    {
        "fid": "211654",
        "Fecha": "1997\/12\/15",
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        "layer": "MDEST46250031_1997",
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    {
        "fid": "211655",
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    {
        "fid": "211656",
        "Fecha": "1997\/12\/17",
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    {
        "fid": "211657",
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    {
        "fid": "211658",
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    {
        "fid": "211659",
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        "fid": "211660",
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    {
        "fid": "211661",
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    {
        "fid": "211662",
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    {
        "fid": "211663",
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    {
        "fid": "211664",
        "Fecha": "1997\/12\/25",
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    {
        "fid": "211665",
        "Fecha": "1997\/12\/26",
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    {
        "fid": "211666",
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        "fid": "211667",
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        "fid": "211668",
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        "fid": "211669",
        "Fecha": "1997\/12\/30",
        "Pb": "0,2",
        "CO": "1,9",
        "NO": "108",
        "NO2": "53",
        "NOx": "218",
        "O3": "3",
        "SO2": "37",
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        "Ruido": "73",
        "layer": "MDEST46250031_1997",
        "path": "C:\/Users\/rubenvicente\/Desktop\/BajaHistoricas\/EstacionesHistoricasDBF\/MDEST46250031_1997.dbf"
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    {
        "fid": "211670",
        "Fecha": "1997\/12\/31",
        "Pb": "0,31",
        "CO": "2,5",
        "NO": "135",
        "NO2": "72",
        "NOx": "280",
        "O3": "4",
        "SO2": "54",
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        "Ruido": "73",
        "layer": "MDEST46250031_1997",
        "path": "C:\/Users\/rubenvicente\/Desktop\/BajaHistoricas\/EstacionesHistoricasDBF\/MDEST46250031_1997.dbf"
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]