{
  "station": {
    "id": 1909,
    "name": "Radio KNBR 680 AM",
    "location": "San Francisco / CA - Estados Unidos",
    "modulation": "FM"
  },
  "analytics": {
    "temporal": {
      "timeline": {
        "2025-12": 36,
        "2026-01": 68,
        "2026-02": 64,
        "2026-03": 59,
        "2026-04": 26
      },
      "cumulative_timeline": {
        "2025-12": 36,
        "2026-01": 104,
        "2026-02": 168,
        "2026-03": 227,
        "2026-04": 253
      },
      "peak_month": "2026-01",
      "peak_period": 4,
      "peak_visits": 68,
      "weakest_month": "2026-04",
      "weakest_period": 1,
      "weakest_visits": 26,
      "total_visits_all_periods": 253,
      "average_monthly_visits": 50.6,
      "complete_months_analyzed": 5,
      "visit_std_dev": 18.51485889765299,
      "visit_coefficient_variation_pct": 36.590630232515785,
      "audience_stability": "highly_volatile",
      "trend_direction": "stable",
      "avg_monthly_growth_rate_pct": 4.815458139470477
    },
    "geographic": {
      "city": "San Francisco",
      "state": "CA",
      "country": "Estados Unidos",
      "city_total_stations": 26,
      "city_ranking": 16,
      "city_market_share_pct": 0.8961911874533234,
      "city_visits_vs_avg_pct": -76.69902912621359,
      "state_total_stations": 324,
      "state_ranking": 93,
      "state_market_share_pct": 0.07773866850936104,
      "state_visits_vs_avg_pct": -74.81267140296703,
      "local_dominance_score": 0.23300970873786409
    },
    "modulation": {
      "modulation_type": "FM",
      "modulation_total_stations": 28324,
      "modulation_ranking": 11471,
      "modulation_percentile": 59.40898178223415,
      "tier": "mid",
      "category_market_share_pct": 5.2423348654687995e-05,
      "visits_vs_category_avg_pct": -98.51516107270461,
      "distance_from_leader_visits": 2596341,
      "distance_from_next_visits": null
    },
    "competitive": {
      "national_ranking": 41676,
      "national_total_stations": 86828,
      "is_top_10_in_city": false,
      "is_top_10_in_state": false,
      "is_top_100_national": false
    }
  },
  "metadata": {
    "generated_at": "2026-05-13T15:26:18.155551",
    "periods_analyzed": [
      5,
      4,
      3,
      2,
      1
    ],
    "periods_count": 5,
    "analysis_version": "0.1.0"
  }
}