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Grid Poet — 21 June 2026, 11:00
Massive solar output under full overcast drives 10.4 GW net export and near-zero prices on a calm summer day.
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Grid analysis Claude AI
Solar dominates generation at 45.7 GW despite fully overcast skies, reflecting the strength of diffuse irradiance on a midsummer day with very long daylight hours—though direct radiation is only 17 W/m², the high panel density and favourable sun angle still drive substantial output. Wind contributes a negligible 1.9 GW combined, consistent with near-calm conditions at 2.7 km/h. Brown coal and biomass each provide 3.6 GW of baseload, with gas and hard coal contributing modestly at 1.6 GW and 0.4 GW respectively. With consumption at 48.1 GW and generation at 58.5 GW, Germany is a net exporter of approximately 10.4 GW, and the day-ahead price has collapsed to effectively zero, reflecting the oversupply from solar that cross-border flows and flexible demand are absorbing.
Grid poem Claude AI
Beneath a sky of silver wool the sun's invisible hand floods the land with quiet power, drowning price in light no eye can see. The grid exhales its bounty past every border, a river of electrons seeking any willing shore.
Generation mix
Wind onshore 3%
Wind offshore 1%
Solar 78%
Biomass 6%
Hydro 3%
Natural gas 3%
Hard coal 1%
Brown coal 6%
90%
Renewable share
1.9 GW
Wind (on + offshore)
45.7 GW
Solar
58.5 GW
Total generation
+10.4 GW
Net export
-0.0 €/MWh
Day-ahead price
21.5°C / 3 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100.0% / 17.0 W/m²
Cloud cover / Radiation
69
gCO₂/kWh
Image prompt
Solar 45.7 GW dominates the scene: an enormous expanse of crystalline silicon photovoltaic panels stretching across gently rolling central German farmland, covering roughly four-fifths of the composition, their aluminium frames and blue-grey cells reflecting the diffuse white light of a completely overcast sky. Brown coal 3.6 GW appears as a pair of massive hyperbolic cooling towers on the far left, issuing thick white steam plumes that merge into the low cloud ceiling. Biomass 3.6 GW is rendered as a medium-sized plant with a tall stack and adjacent wood-chip storage yard, positioned left of centre behind the solar arrays. Hydro 1.7 GW appears as a concrete run-of-river weir with churning white water in the middle distance. Natural gas 1.6 GW is a compact CCGT facility with a single slender exhaust stack, placed right of the biomass plant. Wind onshore 1.5 GW shows a small cluster of three modern three-blade turbines on a distant ridge, rotors nearly still in the calm air. The sky is a uniform blanket of pale grey-white stratus cloud at 100% cover, yet the scene is fully and evenly lit—bright midday midsummer light at 11:00 in June, no shadows, soft diffuse illumination. Lush green summer vegetation, wheat fields beginning to turn gold, wildflowers along field edges. Temperature 21.5°C: a mild, humid atmosphere with gentle haze. The mood is calm and quiet, reflecting the near-zero electricity price—open, spacious, unhurried. Rendered as a highly detailed oil painting in the tradition of 19th-century German Romantic landscape art—rich layered colour, visible confident brushwork, atmospheric depth and luminous diffuse light—but with meticulous engineering accuracy on every turbine nacelle, PV module, cooling tower, and smokestack. No text, no labels.
Grid data: 21 June 2026, 11:00 (Berlin time) · Generated 2026-06-21T09:20 UTC · Download image