{
  "station": {
    "id": 281835,
    "name": "R\u00e1dio Sidera 87.9 FM",
    "location": "Sider\u00f3polis / SC - Brasil",
    "modulation": "FM"
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        "2026-04": 137
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      "cumulative_timeline": {
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      "weakest_month": "2026-04",
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      "total_visits_all_periods": 378,
      "average_monthly_visits": 189.0,
      "complete_months_analyzed": 2,
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      "visit_coefficient_variation_pct": 38.909579493862935,
      "audience_stability": "highly_volatile",
      "trend_direction": "stable",
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    "geographic": {
      "city": "Sider\u00f3polis",
      "state": "SC",
      "country": "Brasil",
      "city_total_stations": 1,
      "city_ranking": 1,
      "city_market_share_pct": 100.0,
      "city_visits_vs_avg_pct": 0.0,
      "state_total_stations": 454,
      "state_ranking": 357,
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      "state_visits_vs_avg_pct": -94.77382489394944,
      "local_dominance_score": 1.0
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    "modulation": {
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      "modulation_total_stations": 29152,
      "modulation_ranking": 7433,
      "modulation_percentile": 74.50260702524699,
      "tier": "mid",
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      "visits_vs_category_avg_pct": -90.84028407401803,
      "distance_from_leader_visits": 3003988,
      "distance_from_next_visits": 1
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    "competitive": {
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      "national_total_stations": 89443,
      "is_top_10_in_city": true,
      "is_top_10_in_state": false,
      "is_top_100_national": false
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  "metadata": {
    "generated_at": "2026-05-13T15:26:02.694573",
    "periods_analyzed": [
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    "periods_count": 2,
    "analysis_version": "0.1.0"
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}