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Neuendorf

Solar power plant in Solothurn, Switzerland. Approximate location 47.3086, 7.7847.

SolarSolothurnSwitzerland

Neuendorf is a 5 MW solar power plant in Solothurn, Switzerland. Based on its capacity (estimated), it can supply roughly 2,212 homes (estimated). It ranks #120 of 168 Switzerland power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 12.1% of Switzerland's electricity; the national grid averages 39 gCO₂/kWh (97.7% low-carbon) (2025).

5MW installed capacity
2,212homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0062283.

Capacity vs largest solar plants in Switzerland

Courgenay: 15 MW15CourgenayNeuendorf: 5 MW5Neuendorf

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.

8.9°Cannual mean temp
3,293heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
525 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 5 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 9 °CON: 4 °CND: 1 °CD18 °C

Heating degree-days here run 34% 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: 71/100 — this site sits in the top 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 #2 largest solar power plant of 2 in Switzerland by capacity.

Switzerland has 2 solar power plants in this dataset, together about 20 MW of capacity.

Nearby power plants

Location

Coordinates 47.3086, 7.7847 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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