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Ambatolampy

Solar power plant in Vakinankaratra, Madagascar. Approximate location -19.489, 47.445.

SolarVakinankaratraMadagascar

Ambatolampy is a 25 MW solar power plant in Vakinankaratra, Madagascar. Based on its capacity (estimated), it can supply roughly 10,637 homes (estimated). It ranks #4 of 12 Madagascar power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 4.1% of Madagascar's electricity; the national grid averages 432 gCO₂/kWh (42.4% low-carbon) (2024).

25MW installed capacity
10,637homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0072179.

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a subtropical highland climate (Köppen Cwb) — Southern Hemisphere, latitude 19.5°S — which shapes how much energy it can produce and how its output varies through the year.

16.5°Cannual mean temp
702heating degree-days (base 18°C)
135cooling degree-days (base 18°C)
1,590 melevation

Monthly mean temperature

J: 19 °CJF: 19 °CFM: 19 °CMA: 18 °CAM: 16 °CMJ: 14 °CJJ: 12 °CJA: 13 °CAS: 14 °CSO: 17 °CON: 18 °CND: 19 °CD19 °C

Heating degree-days here run 71% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 23/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.0% at warm-season highs here (estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

Madagascar has 1 solar power plant in this dataset, together about 25 MW of capacity.

Nearby power plants

Location

Coordinates -19.489, 47.445 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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