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Grid Poet — 21 April 2026, 12:00
Solar at 43.7 GW drives 87% renewable share, pushing prices to zero amid modest net exports.
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Grid analysis Claude AI
Solar dominates at 43.7 GW, contributing nearly two-thirds of total generation despite 76% cloud cover — consistent with high diffuse and moderate direct irradiance (317.8 W/m²) typical of a partly cloudy April midday. Combined wind output of 10.6 GW provides a secondary baseload cushion. With total generation at 68.6 GW against 65.7 GW consumption, Germany is a net exporter of approximately 2.9 GW, and the negative residual load has pushed the day-ahead price to -0.1 EUR/MWh, effectively at zero. Lignite (4.7 GW), hard coal (1.4 GW), and gas (2.6 GW) remain online at reduced but non-trivial levels, reflecting must-run constraints and anticipated evening ramp requirements as solar output declines.
Grid poem Claude AI
A pale sun floods the grid with more than it can hold, and the price of light falls to nothing at all. The old coal towers stand patient in the wings, breathing slow plumes into an indifferent April sky.
Generation mix
Wind onshore 14%
Wind offshore 2%
Solar 64%
Biomass 6%
Hydro 2%
Natural gas 4%
Hard coal 2%
Brown coal 7%
87%
Renewable share
10.7 GW
Wind (on + offshore)
43.7 GW
Solar
68.6 GW
Total generation
+2.9 GW
Net export
-0.1 €/MWh
Day-ahead price
10.4°C / 14 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
76.0% / 317.8 W/m²
Cloud cover / Radiation
89
gCO₂/kWh
Image prompt
Solar 43.7 GW dominates the right two-thirds of the canvas as vast fields of aluminium-framed crystalline silicon photovoltaic panels stretching across gently rolling central German farmland, their blue-grey surfaces catching diffuse midday light; wind onshore 9.3 GW and wind offshore 1.3 GW appear as clusters of tall three-blade turbines with white nacelles and lattice towers arrayed along ridgelines in the centre-right middle distance, blades turning slowly in moderate breeze; brown coal 4.7 GW occupies the left background as a pair of massive hyperbolic cooling towers emitting lazy white steam plumes rising into the overcast; biomass 4.2 GW sits in the left-centre as a modest wood-clad industrial facility with a low exhaust stack and neat woodchip storage piles; natural gas 2.6 GW appears as a compact CCGT plant with a single tall exhaust stack and a thin heat shimmer, positioned just right of the lignite complex; hard coal 1.4 GW is a smaller conventional plant with a square chimney and dark conveyor belt, nestled beside the brown coal towers; hydro 1.4 GW is suggested by a small concrete run-of-river weir visible in a river winding through the foreground valley. The sky is 76% covered by layered alto-cumulus and strato-cumulus clouds, with patches of hazy blue and moderate direct sunlight breaking through in broad shafts — full midday brightness at 12:00 Berlin time but softened and diffuse. The atmosphere is calm and open, reflecting the near-zero electricity price — no oppressive heaviness, just quiet mild air. Spring vegetation: bare-branching deciduous trees just beginning to leaf out in pale green, winter wheat fields showing fresh growth, 10°C coolness suggested by a slight haze over damp meadows. Painted in the style of a highly detailed 19th-century German Romantic oil painting — rich but muted colour palette of silver-greens, slate-blues, and warm ochres; visible confident brushwork; deep atmospheric perspective with aerial haze softening distant industrial structures; meticulous engineering accuracy on every turbine nacelle, PV panel frame, and cooling tower curve. No text, no labels.
Grid data: 21 April 2026, 12:00 (Berlin time) · Generated 2026-04-21T10:20 UTC · Download image