Grid Poet — 9 September 2026, 12:00
Solar at 24.2 GW and wind at 15.9 GW lead generation, but 15.8 GW of coal persists under overcast skies at midday.
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Grid analysis Claude AI
At midday on September 9, renewable generation reaches 70.1% of output, driven primarily by 24.2 GW of solar despite full cloud cover limiting direct irradiance to just 86 W/m², with diffuse radiation doing much of the work across Germany's large installed PV base. Onshore wind contributes a solid 15.0 GW at moderate wind speeds, while brown coal remains firmly committed at 11.3 GW alongside 4.5 GW of hard coal and 3.2 GW of gas, reflecting inflexible baseload scheduling and the day-ahead price of 88 EUR/MWh which comfortably supports thermal margins. Total generation of 63.5 GW against 61.1 GW consumption yields a modest net export of 2.4 GW. The price at 88 EUR/MWh is somewhat elevated for a high-renewables midday hour, likely reflecting tight interconnector capacity or sustained thermal must-run obligations from the lignite fleet.
Grid poem Claude AI
Beneath a lidless grey sky the turbines turn and panels drink what pale light the clouds allow, while ancient coal fires refuse to sleep, breathing slow towers of steam into the September haze. The grid holds its breath between old fire and new wind, balanced on a razor of electrons.
Generation mix
Wind onshore 24%
Wind offshore 1%
Solar 38%
Biomass 6%
Hydro 1%
Natural gas 5%
Hard coal 7%
Brown coal 18%
70%
Renewable share
15.9 GW
Wind (on + offshore)
24.2 GW
Solar
63.5 GW
Total generation
+2.3 GW
Net export
88.0 EUR/MWh
Day-ahead price
18.6°C / 14 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E) · surface estimate from 100 m wind
100.0% / 86.0 W/m²
Cloud cover / Radiation
224
gCO₂/kWh
Image prompt
Solar 24.2 GW dominates the centre-right as vast fields of aluminium-framed crystalline silicon PV panels stretching across gentle rolling farmland, their surfaces reflecting diffuse grey light under a completely overcast sky; wind onshore 15.0 GW fills the right third and recedes into the background as dozens of tall three-blade turbines on lattice and tubular towers, rotors turning steadily in moderate breeze; brown coal 11.3 GW occupies the left foreground as a massive lignite power station with four hyperbolic concrete cooling towers emitting thick white steam plumes that merge into the low ceiling of clouds; hard coal 4.5 GW sits just right of the lignite plant as a pair of smaller coal-fired units with tall rectangular chimneys and coal conveyors; natural gas 3.2 GW appears as a compact CCGT facility with a single slender exhaust stack and visible heat shimmer between the coal plant and the solar fields; biomass 3.5 GW is rendered as a modest wood-clad industrial building with a short smokestack and stacked timber nearby; hydro 0.9 GW and offshore wind 0.9 GW appear as small background elements — a low dam with spillway at the far left edge and a few distant offshore turbines on a hazy horizon line. Full midday daylight but entirely diffuse, no shadows, a uniform pearl-grey sky pressing down with heavy overcast at 100% cloud cover, creating an oppressive atmosphere reflecting the 88 EUR/MWh price. September vegetation — green fields beginning to turn golden at the edges, late-summer deciduous trees with full canopies, temperature around 18°C suggesting mild humid air. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — rich muted colour palette of slate greys, sage greens, and warm ochres, visible confident brushwork, atmospheric depth with industrial haze, meticulous engineering accuracy on every turbine nacelle, every PV cell grid pattern, every cooling tower's parabolic curve. The composition evokes Caspar David Friedrich's sense of sublime scale but applied to Germany's energy-industrial landscape. No text, no labels.
Grid data: 9 September 2026, 12:00 (Berlin time) · Generated 2026-09-09T10:20 UTC · Download image