{"indicator": {"code": "CLI.SOLAR", "name": "Rayonnement solaire (surface)", "unit": "kWh/m²/j"}, "source": {"name": "NASA POWER", "producer": "NASA (Langley Research Center)", "url": "https://power.larc.nasa.gov/", "license": "Domaine public (NASA)", "license_url": "https://power.larc.nasa.gov/"}, "countries": ["ZAF"], "observations": [{"country": "ZAF", "date": 2010, "value": 5.5034}, {"country": "ZAF", "date": 2011, "value": 5.5699}, {"country": "ZAF", "date": 2012, "value": 5.784}, {"country": "ZAF", "date": 2013, "value": 5.7905}, {"country": "ZAF", "date": 2014, "value": 5.6503}, {"country": "ZAF", "date": 2015, "value": 5.8862}, {"country": "ZAF", "date": 2016, "value": 5.7926}, {"country": "ZAF", "date": 2017, "value": 5.7137}, {"country": "ZAF", "date": 2018, "value": 5.8099}, {"country": "ZAF", "date": 2019, "value": 5.8733}, {"country": "ZAF", "date": 2020, "value": 5.5824}, {"country": "ZAF", "date": 2021, "value": 5.5219}, {"country": "ZAF", "date": 2022, "value": 5.5222}, {"country": "ZAF", "date": 2023, "value": 5.7082}, {"country": "ZAF", "date": 2024, "value": 5.7262}, {"country": "ZAF", "date": 2025, "value": 5.2512}], "provenance": {"retrieved_at": "2026-10-04T05:36:59.552556+00:00", "methodology": "Irradiation solaire descendante moyenne (NASA POWER).", "attribution": "Source : NASA (Langley Research Center). Données consultées via BNTIC FasoData.", "note": "BNTIC n'est pas producteur de ces statistiques."}, "meta": {"start": 2010, "end": 2026, "cache_ttl": 86400}, "warnings": []}