{
  "license": "CC-BY-4.0",
  "description": {
    "en": "Delta Ladner South Monthly Weather Data",
    "fr": "Données météorologiques mensuelles de Delta Ladner South"
  },
  "sources": "[https://climate.weather.gc.ca/ Environment and Climate Change Canada]",
  "wikicode": "[Category:Environment and Climate Change Canada Monthly Weather Data] [Category:Weather Data in British Columbia]",
  "schema": {
    "fields": [
      {
        "name": "date",
        "type": "string",
        "title": {
          "ar": "تاريخ",
          "ca": "Data",
          "da": "Dato",
          "de": "Datum",
          "en": "Date",
          "es": "Fecha",
          "fr": "Date",
          "ru": "Дата",
          "sr": "Датум"
        }
      },
      {
        "name": "avgHighTemp",
        "type": "number",
        "title": {
          "ca": "Mitjana de temps. altes",
          "da": "Gennemsnitlig højeste temperatur",
          "de": "Durchschnittliche Höchsttemperatur",
          "en": "Average high temp",
          "es": "Promedio de temps. altas",
          "fr": "Température maximale moyenne",
          "ru": "Средняя высшая темп",
          "sr": "Просечна виша температура"
        }
      },
      {
        "name": "avgLowTemp",
        "type": "number",
        "title": {
          "ca": "Mitjana de temps. baixes",
          "da": "Gennemsnitlige laveste temperatur",
          "de": "Durchschnittliche Tiefsttemperatur",
          "en": "Average low temp",
          "es": "Promedio de temps. bajas",
          "fr": "Température minimale moyenne",
          "ru": "Средняя нижняя темп",
          "sr": "Просечна нижа температура"
        }
      },
      {
        "name": "avgTemp",
        "type": "number",
        "title": {
          "en": "Average temperature",
          "fr": "Température moyenne"
        }
      },
      {
        "name": "extHighTemp",
        "type": "number",
        "title": {
          "en": "Highest daily maximum temperature",
          "fr": "Température maximale quotidienne la plus élevée"
        }
      },
      {
        "name": "extLowTemp",
        "type": "number",
        "title": {
          "en": "Lowest daily minimal temperature",
          "fr": "Température minimale la plus basse"
        }
      },
      {
        "name": "precipTotalRain",
        "type": "number",
        "title": {
          "en": "Total rainfall (mm)",
          "fr": "Pluie totale (mm)"
        }
      },
      {
        "name": "precipTotalSnow",
        "type": "number",
        "title": {
          "en": "Total snowfall (cm)",
          "fr": "Neige totale (cm)"
        }
      },
      {
        "name": "precipTotal",
        "type": "number",
        "title": {
          "en": "Total précipitation (mm)",
          "fr": "Précipitations totale (mm)"
        }
      },
      {
        "name": "snowGrndLastDay",
        "type": "number",
        "title": {
          "en": "Snow on the ground on the last day (cm)",
          "fr": "Neige au sol le dernier jour (cm)"
        }
      },
      {
        "name": "windDirMaxGust",
        "type": "number",
        "title": {
          "en": "Direction of maximum gust (10's deg/tens of degrees)",
          "fr": "Direction de la rafale maximale (10's deg/dizaines de degrés)"
        }
      },
      {
        "name": "windSpeedMaxGust",
        "type": "number",
        "title": {
          "en": "Speed of maximum gust (km/h)",
          "fr": "Vitesse de la rafale maximale (km/h)"
        }
      }
    ]
  },
  "data": [
    [
      "1971-01",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
    ],
    [
      "1971-02",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
    ],
    [
      "1971-03",
      8.3,
      0.8,
      4.6,
      null,
      null,
      null,
      null,
      116.8,
      0,
      null,
      null
    ],
    [
      "1971-04",
      12.9,
      3.8,
      8.4,
      21.1,
      -0.6,
      25.9,
      0,
      25.9,
      0,
      null,
      null
    ],
    [
      "1971-05",
      16.9,
      7.2,
      12.1,
      24.4,
      2.2,
      33.5,
      0,
      33.5,
      0,
      null,
      null
    ],
    [
      "1971-06",
      16.8,
      9.5,
      13.2,
      20.6,
      4.4,
      63,
      0,
      63,
      0,
      null,
      null
    ],
    [
      "1971-07",
      22.8,
      11.3,
      17.1,
      31.7,
      6.7,
      28.7,
      0,
      28.7,
      0,
      null,
      null
    ],
    [
      "1971-08",
      23.8,
      12.1,
      18,
      29.4,
      7.2,
      19.8,
      0,
      19.8,
      0,
      null,
      null
    ],
    [
      "1971-09",
      17.7,
      8.1,
      12.9,
      23.3,
      1.1,
      83.1,
      0,
      83.1,
      0,
      null,
      null
    ],
    [
      "1971-10",
      12.8,
      5,
      8.9,
      19.4,
      -6.1,
      95.5,
      0,
      95.5,
      0,
      null,
      null
    ],
    [
      "1971-11",
      8.9,
      3.8,
      6.4,
      13.9,
      -1.7,
      157.2,
      0,
      157.2,
      0,
      null,
      null
    ],
    [
      "1971-12",
      2.9,
      -2.4,
      0.3,
      9.4,
      -12.8,
      121.7,
      43.9,
      165.6,
      null,
      null,
      null
    ],
    [
      "1972-01",
      3.6,
      -2.1,
      0.8,
      10.6,
      -11.7,
      45,
      14,
      58.9,
      null,
      null,
      null
    ],
    [
      "1972-02",
      7.7,
      0,
      3.9,
      13.9,
      -11.1,
      118.1,
      0.8,
      118.9,
      0,
      null,
      null
    ],
    [
      "1972-03",
      10.4,
      3.7,
      7.1,
      16.1,
      -1.1,
      141.2,
      1.8,
      143,
      0,
      null,
      null
    ],
    [
      "1972-04",
      11.1,
      3.3,
      7.2,
      17.8,
      -2.2,
      102.9,
      0,
      102.9,
      0,
      null,
      null
    ],
    [
      "1972-05",
      17.6,
      8,
      12.8,
      25.6,
      3.9,
      30.5,
      0,
      30.5,
      0,
      null,
      null
    ],
    [
      "1972-06",
      18.8,
      10.4,
      14.6,
      23.9,
      6.1,
      41.4,
      0,
      41.4,
      0,
      null,
      null
    ],
    [
      "1972-07",
      21.8,
      11.6,
      16.7,
      28.9,
      7.8,
      76.5,
      0,
      76.5,
      0,
      null,
      null
    ],
    [
      "1972-08",
      23.1,
      12.3,
      17.7,
      27.2,
      8.9,
      28.4,
      0,
      28.4,
      null,
      null,
      null
    ],
    [
      "1972-09",
      16.9,
      7.9,
      12.4,
      28.3,
      -1.7,
      78,
      0,
      78,
      0,
      null,
      null
    ],
    [
      "1972-10",
      12.8,
      2.7,
      7.8,
      17.8,
      -2.8,
      42.2,
      0,
      42.2,
      null,
      null,
      null
    ],
    [
      "1972-11",
      9.3,
      2.6,
      6,
      13.3,
      -4.4,
      78.7,
      0,
      78.7,
      0,
      null,
      null
    ],
    [
      "1972-12",
      4.3,
      -1.7,
      1.3,
      10.6,
      -16.1,
      230.9,
      14.7,
      245.6,
      null,
      null,
      null
    ],
    [
      "1973-01",
      5.7,
      -0.6,
      2.6,
      13.3,
      -11.7,
      74.2,
      5.3,
      79.5,
      0,
      null,
      null
    ],
    [
      "1973-02",
      8.4,
      1,
      4.7,
      13.3,
      -3.9,
      57.7,
      0,
      57.7,
      null,
      null,
      null
    ],
    [
      "1973-03",
      10,
      2.6,
      6.3,
      13.3,
      -1.7,
      40.1,
      0,
      40.1,
      null,
      null,
      null
    ],
    [
      "1973-04",
      14.2,
      3.3,
      8.8,
      18.3,
      -1.7,
      9.9,
      0,
      9.9,
      null,
      null,
      null
    ],
    [
      "1973-05",
      17.4,
      6.9,
      12.2,
      27.2,
      1.1,
      34.3,
      0,
      34.3,
      0,
      null,
      null
    ],
    [
      "1973-06",
      18.9,
      9.6,
      14.3,
      28.3,
      3.9,
      43.7,
      0,
      43.7,
      0,
      null,
      null
    ],
    [
      "1973-07",
      21.9,
      11.4,
      16.7,
      28.9,
      6.7,
      10.4,
      0,
      10.4,
      0,
      null,
      null
    ],
    [
      "1973-08",
      20.9,
      9.8,
      15.4,
      25.6,
      2.8,
      15.5,
      0,
      15.5,
      0,
      null,
      null
    ],
    [
      "1973-09",
      19.8,
      9.1,
      14.5,
      30,
      2.2,
      28.2,
      0,
      28.2,
      0,
      null,
      null
    ],
    [
      "1973-10",
      12.8,
      6.2,
      9.5,
      16.1,
      0.6,
      105.2,
      0,
      105.2,
      0,
      null,
      null
    ],
    [
      "1973-11",
      7.8,
      1.1,
      4.5,
      15,
      -3.9,
      160.3,
      9.9,
      170.2,
      0,
      null,
      null
    ],
    [
      "1973-12",
      7.6,
      2.6,
      5.1,
      12.2,
      -3.3,
      159,
      0.3,
      159.3,
      0,
      null,
      null
    ],
    [
      "1974-01",
      5.9,
      -0.7,
      2.6,
      12.8,
      -11.7,
      119.4,
      11.4,
      130.8,
      3,
      null,
      null
    ],
    [
      "1974-02",
      7.8,
      2.3,
      5.1,
      10.6,
      -3.3,
      85.3,
      0,
      85.3,
      0,
      null,
      null
    ],
    [
      "1974-03",
      10.3,
      2.8,
      6.6,
      13.9,
      -3.3,
      120.7,
      1.3,
      121.9,
      0,
      null,
      null
    ],
    [
      "1974-04",
      12.9,
      5.4,
      9.2,
      17.8,
      -0.6,
      67.6,
      0,
      67.6,
      0,
      null,
      null
    ],
    [
      "1974-05",
      15.2,
      6.2,
      10.7,
      18.9,
      2.8,
      80,
      0,
      80,
      null,
      null,
      null
    ],
    [
      "1974-06",
      19.3,
      10.3,
      14.8,
      25.6,
      5,
      16,
      0,
      16,
      null,
      null,
      null
    ],
    [
      "1974-07",
      20.7,
      11.3,
      16,
      27.2,
      6.7,
      60.7,
      0,
      60.7,
      0,
      null,
      null
    ],
    [
      "1974-08",
      22.2,
      11.4,
      16.8,
      28.9,
      6.7,
      3.3,
      0,
      3.3,
      0,
      null,
      null
    ],
    [
      "1974-09",
      22,
      8.9,
      15.5,
      28.9,
      2.2,
      19.1,
      0,
      19.1,
      0,
      null,
      null
    ],
    [
      "1974-10",
      14.6,
      5.2,
      9.9,
      18.9,
      0,
      33,
      0,
      33,
      0,
      null,
      null
    ],
    [
      "1974-11",
      9.4,
      3.3,
      6.4,
      13.9,
      -1.1,
      157.2,
      0,
      157.2,
      null,
      null,
      null
    ],
    [
      "1974-12",
      7.9,
      3.3,
      5.6,
      11.7,
      -2.8,
      170.9,
      0,
      170.9,
      null,
      null,
      null
    ],
    [
      "1975-01",
      5.1,
      -0.3,
      2.4,
      12.2,
      -8.3,
      94.7,
      28.4,
      123.2,
      null,
      null,
      null
    ],
    [
      "1975-02",
      5.1,
      -0.6,
      2.3,
      11.1,
      -6.7,
      82.6,
      35.6,
      118.1,
      null,
      null,
      null
    ],
    [
      "1975-03",
      8.9,
      1.4,
      5.2,
      13.3,
      -3.3,
      51.3,
      0,
      51.3,
      null,
      null,
      null
    ],
    [
      "1975-04",
      11.9,
      2.3,
      7.1,
      17.2,
      -1.7,
      17,
      0,
      17,
      null,
      null,
      null
    ],
    [
      "1975-05",
      17.2,
      6.8,
      12,
      25.6,
      2.2,
      30.5,
      0,
      30.5,
      0,
      null,
      null
    ],
    [
      "1975-06",
      18.6,
      9.8,
      14.2,
      27.2,
      6.1,
      17.8,
      0,
      17.8,
      0,
      null,
      null
    ],
    [
      "1975-07",
      22.9,
      12.3,
      17.6,
      28.9,
      9.4,
      7.1,
      0,
      7.1,
      0,
      null,
      null
    ],
    [
      "1975-08",
      19.7,
      11.8,
      15.8,
      24.4,
      8.3,
      81.8,
      0,
      81.8,
      0,
      null,
      null
    ],
    [
      "1975-09",
      20.1,
      8.4,
      14.3,
      25.6,
      3.3,
      0,
      0,
      0,
      0,
      null,
      null
    ],
    [
      "1975-10",
      13.1,
      6.8,
      10,
      23.9,
      0.6,
      232.4,
      0,
      232.4,
      0,
      null,
      null
    ],
    [
      "1975-11",
      8.4,
      2.7,
      5.6,
      17.2,
      -5.6,
      161.8,
      18.5,
      180.3,
      null,
      null,
      null
    ],
    [
      "1975-12",
      6.4,
      0.2,
      3.3,
      12.8,
      -6.7,
      148.1,
      2.3,
      150.4,
      null,
      null,
      null
    ],
    [
      "1976-01",
      7.1,
      1.8,
      4.5,
      11.7,
      -4.4,
      164.6,
      0,
      164.6,
      0,
      null,
      null
    ],
    [
      "1976-02",
      7.1,
      1.4,
      4.3,
      11.7,
      -5.6,
      100.1,
      17.3,
      117.3,
      null,
      null,
      null
    ],
    [
      "1976-03",
      7.8,
      1.1,
      4.5,
      11.7,
      -7.2,
      55.6,
      0,
      55.6,
      0,
      null,
      null
    ],
    [
      "1976-04",
      13.6,
      3.9,
      8.8,
      25,
      -2.2,
      75.7,
      0,
      75.7,
      0,
      null,
      null
    ],
    [
      "1976-05",
      16.1,
      7.5,
      11.8,
      23.9,
      2.8,
      56.6,
      0,
      56.6,
      0,
      null,
      null
    ],
    [
      "1976-06",
      18.2,
      8.7,
      13.5,
      24.4,
      0.6,
      44.2,
      0,
      44.2,
      0,
      null,
      null
    ],
    [
      "1976-07",
      21.4,
      12,
      16.7,
      25.6,
      8.3,
      16.3,
      0,
      16.3,
      0,
      null,
      null
    ],
    [
      "1976-08",
      19.4,
      12.1,
      15.8,
      24.4,
      8.3,
      62.5,
      0,
      62.5,
      0,
      null,
      null
    ],
    [
      "1976-09",
      18.9,
      10,
      14.5,
      24.4,
      5.6,
      42.7,
      0,
      42.7,
      0,
      null,
      null
    ],
    [
      "1976-10",
      13.7,
      5.7,
      9.7,
      18.9,
      -1.1,
      61.5,
      0,
      61.5,
      0,
      null,
      null
    ],
    [
      "1976-11",
      9.8,
      2.6,
      6.2,
      13.9,
      -5,
      30.5,
      0,
      30.5,
      0,
      null,
      null
    ],
    [
      "1976-12",
      7.6,
      2.6,
      5.1,
      12.8,
      -4.4,
      84.6,
      0,
      84.6,
      0,
      null,
      null
    ],
    [
      "1977-01",
      4.4,
      -0.9,
      1.8,
      11.7,
      -6.7,
      79.3,
      8.9,
      88.2,
      0,
      null,
      null
    ],
    [
      "1977-02",
      10.5,
      3,
      6.8,
      15,
      -2.2,
      56.7,
      0,
      56.7,
      0,
      null,
      null
    ],
    [
      "1977-03",
      9.6,
      2.9,
      6.3,
      12.8,
      -1.7,
      73.6,
      6.1,
      79.7,
      0,
      null,
      null
    ],
    [
      "1977-04",
      14.5,
      4.4,
      9.5,
      21.1,
      -0.6,
      48.2,
      0,
      48.2,
      0,
      null,
      null
    ],
    [
      "1977-05",
      16.5,
      6.8,
      11.7,
      21.1,
      3.3,
      44.7,
      0,
      44.7,
      0,
      null,
      null
    ],
    [
      "1977-06",
      20.9,
      10.2,
      15.6,
      27.2,
      6.7,
      11.6,
      0,
      11.6,
      0,
      null,
      null
    ],
    [
      "1977-07",
      22.1,
      11.1,
      16.6,
      26.7,
      6.7,
      30.9,
      0,
      30.9,
      0,
      null,
      null
    ],
    [
      "1977-08",
      24.7,
      12.5,
      18.6,
      32.2,
      6.1,
      63.3,
      0,
      63.3,
      0,
      null,
      null
    ],
    [
      "1977-09",
      18,
      9.2,
      13.6,
      21.7,
      2.8,
      64.5,
      0,
      64.5,
      0,
      null,
      null
    ],
    [
      "1977-10",
      13.6,
      5.1,
      9.4,
      16.7,
      -1.1,
      80.8,
      0,
      80.8,
      0,
      null,
      null
    ],
    [
      "1977-11",
      8.2,
      1.1,
      4.7,
      14.4,
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      123.3,
      0,
      null,
      null
    ],
    [
      "1986-04",
      12.1,
      4.4,
      8.3,
      19.5,
      -1,
      113.6,
      0,
      113.6,
      0,
      null,
      null
    ],
    [
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      17,
      7.8,
      12.4,
      24.5,
      3,
      91.8,
      0,
      91.8,
      0,
      null,
      null
    ],
    [
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      21.1,
      11.1,
      16.1,
      27.5,
      7,
      32.4,
      0,
      32.4,
      0,
      null,
      null
    ],
    [
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      20.9,
      11.2,
      16.1,
      24,
      5,
      45.4,
      0,
      45.4,
      0,
      null,
      null
    ],
    [
      "1986-08",
      23.7,
      13,
      18.4,
      29.5,
      8,
      1,
      0,
      1,
      0,
      null,
      null
    ],
    [
      "1986-09",
      18.8,
      8.9,
      13.9,
      29,
      3.5,
      67.4,
      0,
      67.4,
      0,
      null,
      null
    ],
    [
      "1986-10",
      14.7,
      5.4,
      10.1,
      18,
      0,
      35.9,
      0,
      35.9,
      0,
      null,
      null
    ],
    [
      "1986-11",
      8.6,
      2.8,
      5.7,
      12.5,
      -3,
      162,
      0,
      162,
      0,
      null,
      null
    ],
    [
      "1986-12",
      6.9,
      0.9,
      3.9,
      10,
      -5,
      129.3,
      0,
      129.3,
      0,
      null,
      null
    ],
    [
      "1987-01",
      6.7,
      0.8,
      3.8,
      12.5,
      -5,
      137.4,
      1,
      138.4,
      0,
      null,
      null
    ],
    [
      "1987-02",
      9.8,
      2.7,
      6.3,
      14,
      -2.5,
      65.6,
      1,
      66.6,
      0,
      null,
      null
    ],
    [
      "1987-03",
      12,
      3.8,
      7.9,
      16.5,
      -1.5,
      118.8,
      0,
      118.8,
      0,
      null,
      null
    ],
    [
      "1987-04",
      15.3,
      5.6,
      10.5,
      27,
      1.5,
      78.8,
      0,
      78.8,
      0,
      null,
      null
    ],
    [
      "1987-05",
      17.9,
      8.1,
      13,
      23.5,
      4.5,
      68,
      0,
      68,
      0,
      null,
      null
    ],
    [
      "1987-06",
      21.3,
      10.3,
      15.8,
      29.5,
      5,
      10.4,
      0,
      10.4,
      0,
      null,
      null
    ],
    [
      "1987-07",
      22.4,
      12.1,
      17.3,
      28,
      8.5,
      32.9,
      0,
      32.9,
      0,
      null,
      null
    ],
    [
      "1987-08",
      22.8,
      11,
      16.9,
      28.5,
      6,
      14,
      0,
      14,
      0,
      null,
      null
    ],
    [
      "1987-09",
      21,
      9.3,
      15.2,
      28,
      3,
      18,
      0,
      18,
      0,
      null,
      null
    ],
    [
      "1987-10",
      15.9,
      3.7,
      9.8,
      22.5,
      -1.5,
      26.4,
      0,
      26.4,
      0,
      null,
      null
    ],
    [
      "1987-11",
      10.7,
      5.4,
      8.1,
      15,
      -2.5,
      117.4,
      0,
      117.4,
      0,
      null,
      null
    ],
    [
      "1987-12",
      6,
      0.7,
      3.4,
      12.5,
      -6,
      139.5,
      5.6,
      145.1,
      0,
      null,
      null
    ],
    [
      "1988-01",
      6.3,
      0.1,
      3.2,
      13.5,
      -8.5,
      78,
      2.2,
      80.2,
      0,
      null,
      null
    ],
    [
      "1988-02",
      8.4,
      2.2,
      5.3,
      14,
      -7.5,
      57.4,
      2.8,
      60.2,
      null,
      null,
      null
    ],
    [
      "1988-03",
      10.5,
      3.3,
      6.9,
      16,
      -2,
      121.2,
      0,
      121.2,
      0,
      null,
      null
    ],
    [
      "1988-04",
      14.1,
      5.9,
      10,
      18.5,
      0.5,
      94.3,
      0,
      94.3,
      0,
      null,
      null
    ],
    [
      "1988-05",
      17.3,
      8,
      12.7,
      25,
      3,
      127.1,
      0,
      127.1,
      0,
      null,
      null
    ],
    [
      "1988-06",
      20.2,
      10.3,
      15.3,
      27,
      5.5,
      36,
      0,
      36,
      0,
      null,
      null
    ],
    [
      "1988-07",
      23.8,
      12.1,
      18,
      32.5,
      8,
      31,
      0,
      31,
      0,
      null,
      null
    ],
    [
      "1988-08",
      23,
      12.2,
      17.6,
      29.5,
      7.5,
      27.2,
      0,
      27.2,
      0,
      null,
      null
    ],
    [
      "1988-09",
      19.3,
      8.9,
      14.1,
      30.5,
      4.5,
      86.2,
      0,
      86.2,
      0,
      null,
      null
    ],
    [
      "1988-10",
      14,
      8,
      11,
      22,
      -1,
      109.8,
      0,
      109.8,
      0,
      null,
      null
    ],
    [
      "1988-11",
      9.4,
      4.8,
      7.1,
      15,
      -2,
      210.4,
      2,
      212.4,
      0,
      null,
      null
    ],
    [
      "1988-12",
      6.9,
      2.1,
      4.5,
      10.5,
      -3,
      175,
      2.5,
      177.5,
      0,
      null,
      null
    ],
    [
      "1989-01",
      6,
      1.1,
      3.6,
      12,
      -3.5,
      113.6,
      10.4,
      124,
      null,
      null,
      null
    ],
    [
      "1989-02",
      4.4,
      -3.4,
      0.5,
      10,
      -13,
      43.9,
      18.6,
      62.5,
      0,
      null,
      null
    ],
    [
      "1989-03",
      9.1,
      2.7,
      5.9,
      13.5,
      -4,
      123.2,
      0,
      123.2,
      0,
      null,
      null
    ],
    [
      "1989-04",
      15.8,
      5.9,
      10.9,
      23,
      2.5,
      41.3,
      0,
      41.3,
      0,
      null,
      null
    ],
    [
      "1989-05",
      17.6,
      8.1,
      12.9,
      25,
      5,
      84.2,
      0,
      84.2,
      0,
      null,
      null
    ],
    [
      "1989-06",
      20.8,
      10.4,
      15.6,
      28,
      7,
      56.6,
      0,
      56.6,
      0,
      null,
      null
    ],
    [
      "1989-07",
      22.1,
      11.3,
      16.7,
      25,
      8,
      31.7,
      0,
      31.7,
      0,
      null,
      null
    ],
    [
      "1989-08",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
    ],
    [
      "1989-09",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
    ],
    [
      "1989-10",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
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    [
      "1989-11",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
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    [
      "1989-12",
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null,
      null
    ]
  ]
}