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Grid Poet — 13 April 2026, 12:00
Overcast diffuse solar leads at 24.5 GW, but weak wind and 5.5 GW net imports keep coal and gas running hard.
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Grid analysis Claude AI
At midday on 13 April 2026, German generation totals 60.4 GW against consumption of 65.9 GW, requiring approximately 5.5 GW of net imports. Despite full overcast (100% cloud cover, direct radiation just 1.2 W/m²), solar still delivers 24.5 GW — indicating strong diffuse irradiance typical of a bright but uniformly cloudy spring day — and remains the single largest source. Thermal generation is substantial: brown coal at 6.3 GW, hard coal at 5.4 GW, and natural gas at 9.1 GW collectively provide 20.8 GW, reflecting the need to compensate for below-potential wind (9.4 GW combined onshore and offshore at modest 9.2 km/h surface winds) and the import gap. The day-ahead price of 104.7 EUR/MWh is elevated but consistent with a scenario where significant conventional capacity and cross-border flows are required to meet midday demand under mediocre wind conditions.
Grid poem Claude AI
Beneath a sealed and leaden sky, diffuse light presses through the clouds to wake ten million silent panels, while coal towers exhale their ancient breath to fill the gap the wind forgot. The grid groans gently at the seams — imports flow inward like a tide drawn by the gravity of demand.
Generation mix
Wind onshore 12%
Wind offshore 3%
Solar 41%
Biomass 7%
Hydro 3%
Natural gas 15%
Hard coal 9%
Brown coal 10%
66%
Renewable share
9.4 GW
Wind (on + offshore)
24.5 GW
Solar
60.4 GW
Total generation
-5.5 GW
Net import
104.7 €/MWh
Day-ahead price
10.1°C / 9 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100.0% / 1.2 W/m²
Cloud cover / Radiation
226
gCO₂/kWh
Image prompt
Solar 24.5 GW dominates the foreground and middle ground as vast fields of aluminium-framed crystalline silicon PV panels stretching across flat agricultural land, their surfaces reflecting pale grey light; natural gas 9.1 GW appears as a cluster of modern CCGT power plants in the centre-right with tall slender exhaust stacks emitting thin heat shimmer; brown coal 6.3 GW occupies the left background as massive hyperbolic concrete cooling towers with thick white steam plumes billowing upward; hard coal 5.4 GW sits beside them as a slightly smaller coal plant with rectangular stacks and conveyors; wind onshore 7.5 GW is represented by a line of three-blade turbines with white tubular towers on low hills in the right background, their rotors turning very slowly; wind offshore 1.9 GW is barely visible as tiny turbines on a far distant grey horizon line; biomass 4.2 GW appears as a modest wood-clad biogas facility with a rounded digester dome and small stack near the centre; hydro 1.5 GW is suggested by a small run-of-river weir with turbine house at the far left edge. TIME AND LIGHT: midday in April, full daylight but entirely overcast — a flat, uniform, heavy white-grey sky with no blue patches and no visible sun disc, light is bright but completely diffuse, casting no shadows. The atmosphere feels oppressive and weighty, reflecting the high electricity price. SEASON: early spring — trees showing first pale green buds, some bare branches still visible, grass is fresh green but low. Temperature about 10°C — cool, damp air with a slight haze near the ground. Wind is light — flags on buildings barely stir, smoke and steam plumes rise nearly vertically before slowly drifting. STYLE: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters such as Caspar David Friedrich and Carl Blechen — rich tonal depth, visible confident brushwork, atmospheric perspective with layers of haze, dramatic sense of industrial sublime. Each technology rendered with meticulous engineering accuracy: turbine nacelles with three-blade rotors, lattice and tubular towers, PV panel racking with correct tilt angles, hyperbolic cooling tower geometry with reinforced concrete ribs, CCGT exhaust stacks with heat distortion. The composition conveys the tension between vast renewable infrastructure and the persistent presence of fossil generation under a sealed, heavy sky. No text, no labels, no UI elements.
Grid data: 13 April 2026, 12:00 (Berlin time) · Generated 2026-04-13T10:20 UTC · Download image