{
  "source": {
    "id": "solar",
    "name": "Daily solar irradiation forecast, 18 world cities",
    "publisher": "Open-Meteo",
    "url": "https://open-meteo.com",
    "licence": "CC BY 4.0",
    "caveat": "Modelled global horizontal irradiation from numerical weather forecasts, not ground-station measurements.",
    "kind": "open-data",
    "cadence": "Model runs hourly; checked every 3 hours"
  },
  "status": "live",
  "retrievedAt": "2026-10-13T09:15:35.718Z",
  "data": [
    {
      "name": "Abuja",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 5.32,
          "sunshineHours": 10.6
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 4.45,
          "sunshineHours": 6.4
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.54,
          "sunshineHours": 9.7
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.79,
          "sunshineHours": 10.7
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 6.09,
          "sunshineHours": 11.4
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 5.64,
          "sunshineHours": 10.7
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 5.49,
          "sunshineHours": 11.3
        }
      ]
    },
    {
      "name": "Lagos",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 5.62,
          "sunshineHours": 10.8
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.41,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.65,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.4,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 5.51,
          "sunshineHours": 11.2
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 5.84,
          "sunshineHours": 11.2
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 5.87,
          "sunshineHours": 11.4
        }
      ]
    },
    {
      "name": "Kano",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 6.14,
          "sunshineHours": 11.1
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 6.14,
          "sunshineHours": 11.1
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 6.27,
          "sunshineHours": 11.1
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 6.31,
          "sunshineHours": 10.5
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 6.35,
          "sunshineHours": 11.6
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 6.29,
          "sunshineHours": 11.5
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 6.15,
          "sunshineHours": 11.6
        }
      ]
    },
    {
      "name": "Nairobi",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 7.84,
          "sunshineHours": 11.7
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 7.28,
          "sunshineHours": 11.6
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.89,
          "sunshineHours": 9.6
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.54,
          "sunshineHours": 11.7
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 5.01,
          "sunshineHours": 10.4
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 5.13,
          "sunshineHours": 9.3
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 6.26,
          "sunshineHours": 11.2
        }
      ]
    },
    {
      "name": "Cairo",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 4.36,
          "sunshineHours": 8.6
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.21,
          "sunshineHours": 10
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.43,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 4.18,
          "sunshineHours": 10.3
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 5.1,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 4.93,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 4.73,
          "sunshineHours": 10.9
        }
      ]
    },
    {
      "name": "Johannesburg",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 7.83,
          "sunshineHours": 12
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 4.08,
          "sunshineHours": 5.2
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 7.17,
          "sunshineHours": 12.1
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 6.43,
          "sunshineHours": 11.4
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 6.8,
          "sunshineHours": 11.4
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 7.07,
          "sunshineHours": 12.3
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 7.29,
          "sunshineHours": 12.4
        }
      ]
    },
    {
      "name": "Riyadh",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 5.38,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.52,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.48,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.65,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 5.66,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 5.66,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 5.61,
          "sunshineHours": 11
        }
      ]
    },
    {
      "name": "Dubai",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 5.16,
          "sunshineHours": 10.6
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.4,
          "sunshineHours": 10.2
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 4.96,
          "sunshineHours": 10.5
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.51,
          "sunshineHours": 10.7
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 5.5,
          "sunshineHours": 11.2
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 5.48,
          "sunshineHours": 11.2
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 5.46,
          "sunshineHours": 11.4
        }
      ]
    },
    {
      "name": "New Delhi",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 4.53,
          "sunshineHours": 10.3
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 4.68,
          "sunshineHours": 10.7
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 3.96,
          "sunshineHours": 8.7
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 4.26,
          "sunshineHours": 9.8
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 4.56,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 4.81,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 4.79,
          "sunshineHours": 11
        }
      ]
    },
    {
      "name": "Beijing",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 4.18,
          "sunshineHours": 10.1
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 4.05,
          "sunshineHours": 10.1
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 4.19,
          "sunshineHours": 10
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 2.52,
          "sunshineHours": 5
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 0.43,
          "sunshineHours": 0
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 4.08,
          "sunshineHours": 10.2
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 3.97,
          "sunshineHours": 10.2
        }
      ]
    },
    {
      "name": "Tokyo",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 2.86,
          "sunshineHours": 8.4
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 2.4,
          "sunshineHours": 3.7
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 3.94,
          "sunshineHours": 9.6
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 3.82,
          "sunshineHours": 9
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 4.61,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 4.56,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 2.86,
          "sunshineHours": 9.2
        }
      ]
    },
    {
      "name": "Sydney",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 1.96,
          "sunshineHours": 1.2
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.08,
          "sunshineHours": 11.3
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.72,
          "sunshineHours": 10.8
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 4.63,
          "sunshineHours": 9
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 6.5,
          "sunshineHours": 12.8
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 6.79,
          "sunshineHours": 12.5
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 6.48,
          "sunshineHours": 12.8
        }
      ]
    },
    {
      "name": "London",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 2.43,
          "sunshineHours": 6
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 2.29,
          "sunshineHours": 6.8
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 1.77,
          "sunshineHours": 7.2
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 2.71,
          "sunshineHours": 8.1
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 2.55,
          "sunshineHours": 8.2
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 2.71,
          "sunshineHours": 9.9
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 0.48,
          "sunshineHours": 0
        }
      ]
    },
    {
      "name": "Berlin",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 2.52,
          "sunshineHours": 8
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 2.18,
          "sunshineHours": 7.8
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 2.09,
          "sunshineHours": 7.7
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 2.77,
          "sunshineHours": 10
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 1.11,
          "sunshineHours": 1.1
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 1.51,
          "sunshineHours": 5.3
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 2.05,
          "sunshineHours": 7.5
        }
      ]
    },
    {
      "name": "Madrid",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 4.45,
          "sunshineHours": 10.5
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 4.41,
          "sunshineHours": 10.5
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 4.36,
          "sunshineHours": 10.4
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 4.11,
          "sunshineHours": 10.2
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 1.84,
          "sunshineHours": 2
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 2.29,
          "sunshineHours": 4
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 2.74,
          "sunshineHours": 7.9
        }
      ]
    },
    {
      "name": "Houston",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 5.02,
          "sunshineHours": 7.2
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 4.36,
          "sunshineHours": 8.3
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.39,
          "sunshineHours": 10.4
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.4,
          "sunshineHours": 11.1
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 5.26,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 5.27,
          "sunshineHours": 10.8
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 3.81,
          "sunshineHours": 10.8
        }
      ]
    },
    {
      "name": "São Paulo",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 5.09,
          "sunshineHours": 8.9
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.95,
          "sunshineHours": 9.5
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 3.91,
          "sunshineHours": 6.3
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 5.49,
          "sunshineHours": 11.2
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 4.91,
          "sunshineHours": 7.6
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 7.12,
          "sunshineHours": 12.1
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 6.08,
          "sunshineHours": 12.3
        }
      ]
    },
    {
      "name": "Mexico City",
      "days": [
        {
          "date": "2026-10-13",
          "kwhPerM2": 6.11,
          "sunshineHours": 11
        },
        {
          "date": "2026-10-14",
          "kwhPerM2": 5.57,
          "sunshineHours": 10.7
        },
        {
          "date": "2026-10-15",
          "kwhPerM2": 5.93,
          "sunshineHours": 10.5
        },
        {
          "date": "2026-10-16",
          "kwhPerM2": 4.43,
          "sunshineHours": 10.2
        },
        {
          "date": "2026-10-17",
          "kwhPerM2": 2.21,
          "sunshineHours": 0.1
        },
        {
          "date": "2026-10-18",
          "kwhPerM2": 2.12,
          "sunshineHours": 0.9
        },
        {
          "date": "2026-10-19",
          "kwhPerM2": 4.84,
          "sunshineHours": 10.8
        }
      ]
    }
  ]
}