{
  "series": "solar",
  "name": "EnergyIndex Solar",
  "source": "EIA API v2 · fueltypeid=SUN · location=US · sectorid=99",
  "base_year": "2020",
  "latest_period": "2026-07",
  "latest_generation_gwh": 41412,
  "share_of_us_generation_pct": 9.13,
  "ttm_generation_gwh": 334696,
  "ttm_yoy_change_pct": 24.8,
  "index_level": 375.22,
  "history": [
    {
      "period": "2023-08",
      "generation_gwh": 17744,
      "share_pct": 4.2
    },
    {
      "period": "2023-09",
      "generation_gwh": 15583,
      "share_pct": 4.32
    },
    {
      "period": "2023-10",
      "generation_gwh": 14121,
      "share_pct": 4.32
    },
    {
      "period": "2023-11",
      "generation_gwh": 10446,
      "share_pct": 3.26
    },
    {
      "period": "2023-12",
      "generation_gwh": 9113,
      "share_pct": 2.62
    },
    {
      "period": "2024-01",
      "generation_gwh": 9583,
      "share_pct": 2.51
    },
    {
      "period": "2024-02",
      "generation_gwh": 12540,
      "share_pct": 3.89
    },
    {
      "period": "2024-03",
      "generation_gwh": 16019,
      "share_pct": 4.93
    },
    {
      "period": "2024-04",
      "generation_gwh": 19241,
      "share_pct": 6.19
    },
    {
      "period": "2024-05",
      "generation_gwh": 22371,
      "share_pct": 6.42
    },
    {
      "period": "2024-06",
      "generation_gwh": 24459,
      "share_pct": 6.25
    },
    {
      "period": "2024-07",
      "generation_gwh": 24484,
      "share_pct": 5.7
    },
    {
      "period": "2024-08",
      "generation_gwh": 24328,
      "share_pct": 5.75
    },
    {
      "period": "2024-09",
      "generation_gwh": 20538,
      "share_pct": 5.71
    },
    {
      "period": "2024-10",
      "generation_gwh": 19828,
      "share_pct": 5.94
    },
    {
      "period": "2024-11",
      "generation_gwh": 13841,
      "share_pct": 4.29
    },
    {
      "period": "2024-12",
      "generation_gwh": 12601,
      "share_pct": 3.49
    },
    {
      "period": "2025-01",
      "generation_gwh": 15454,
      "share_pct": 3.84
    },
    {
      "period": "2025-02",
      "generation_gwh": 16448,
      "share_pct": 4.86
    },
    {
      "period": "2025-03",
      "generation_gwh": 23238,
      "share_pct": 6.97
    },
    {
      "period": "2025-04",
      "generation_gwh": 26781,
      "share_pct": 8.36
    },
    {
      "period": "2025-05",
      "generation_gwh": 29746,
      "share_pct": 8.65
    },
    {
      "period": "2025-06",
      "generation_gwh": 32034,
      "share_pct": 8.15
    },
    {
      "period": "2025-07",
      "generation_gwh": 33424,
      "share_pct": 7.49
    },
    {
      "period": "2025-08",
      "generation_gwh": 31809,
      "share_pct": 7.57
    },
    {
      "period": "2025-09",
      "generation_gwh": 28149,
      "share_pct": 7.65
    },
    {
      "period": "2025-10",
      "generation_gwh": 24605,
      "share_pct": 7.13
    },
    {
      "period": "2025-11",
      "generation_gwh": 18592,
      "share_pct": 5.55
    },
    {
      "period": "2025-12",
      "generation_gwh": 15392,
      "share_pct": 4.03
    },
    {
      "period": "2026-01",
      "generation_gwh": 17985,
      "share_pct": 4.5
    },
    {
      "period": "2026-02",
      "generation_gwh": 21305,
      "share_pct": 6.22
    },
    {
      "period": "2026-03",
      "generation_gwh": 29000,
      "share_pct": 8.32
    },
    {
      "period": "2026-04",
      "generation_gwh": 31104,
      "share_pct": 9.41
    },
    {
      "period": "2026-05",
      "generation_gwh": 36418,
      "share_pct": 10.27
    },
    {
      "period": "2026-06",
      "generation_gwh": 38923,
      "share_pct": 9.74
    },
    {
      "period": "2026-07",
      "generation_gwh": 41412,
      "share_pct": 9.13
    }
  ]
}