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Dunai

Solar power plant in Pest, Hungary. Approximate location 47.333, 18.906.

SolarPestHungary

Dunai is a 21 MW solar power plant in Pest, Hungary. Based on its capacity (estimated), it can supply roughly 8,935 homes (estimated). It ranks #14 of 18 Hungary power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 27.3% of Hungary's electricity; the national grid averages 163 gCO₂/kWh (75.3% low-carbon) (2025).

21MW installed capacity
8,935homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0072600.

Capacity vs largest solar plants in Hungary

Dunai: 21 MW21DunaiPaks: 21 MW21PaksBukkabrany: 20 MW20BukkabranyVisonta: 16 MW16VisontaPécs: 7 MW7Pécs

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 47.3°N — which shapes how much energy it can produce and how its output varies through the year.

10.9°Cannual mean temp
2,800heating degree-days (base 18°C)
232cooling degree-days (base 18°C)
107 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 6 °CMA: 11 °CAM: 16 °CMJ: 19 °CJJ: 21 °CJA: 21 °CAS: 17 °CSO: 11 °CON: 5 °CND: 1 °CD21 °C

Heating degree-days here run 14% above 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: 57/100 — this site sits in the mid 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

The #1 largest solar power plant of 5 in Hungary by capacity.

Hungary has 5 solar power plants in this dataset, together about 85 MW of capacity.

Nearby power plants

Location

Coordinates 47.333, 18.906 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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