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Grid Poet — 20 May 2026, 09:00
Overcast skies suppress solar while wind and brown coal anchor generation; 7.8 GW net imports fill the gap.
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Grid analysis Claude AI
At 09:00 on a fully overcast May morning, Germany's grid draws 61.4 GW against 53.6 GW domestic generation, requiring approximately 7.8 GW of net imports. Dense cloud cover limits solar output to 16.4 GW despite mid-morning timing, well below what clear skies would yield at this date and hour; direct irradiance of just 5 W/m² confirms virtually no direct-beam contribution, with all solar generation coming from diffuse radiation. Wind performs reasonably at 16.0 GW combined (onshore 10.3, offshore 5.7), but the 29.0 GW residual load keeps brown coal running at a substantial 8.5 GW alongside 3.7 GW hard coal and 3.5 GW gas, which together with the import requirement push the day-ahead price to 109.1 EUR/MWh — elevated but consistent with a high-residual-load morning under poor solar conditions. The 70.6% renewable share reflects strong wind and biomass contributions, though thermal plants remain indispensable for balancing.
Grid poem Claude AI
Beneath a sky sealed in pewter, turbines carve slow arcs through damp air while cooling towers exhale their ancient breath — coal and cloud conspire to hold the sun at bay. The grid groans for more than the land can give, and from beyond the borders, borrowed electrons flow like a quiet tide.
Generation mix
Wind onshore 19%
Wind offshore 11%
Solar 31%
Biomass 8%
Hydro 3%
Natural gas 7%
Hard coal 7%
Brown coal 16%
71%
Renewable share
16.0 GW
Wind (on + offshore)
16.4 GW
Solar
53.6 GW
Total generation
-7.7 GW
Net import
109.1 €/MWh
Day-ahead price
13.5°C / 12 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100% / 5.0 W/m²
Cloud cover / Radiation
214
gCO₂/kWh
Image prompt
Solar 16.4 GW occupies the right quarter as vast fields of aluminium-framed crystalline silicon PV panels stretching across flat farmland, their surfaces dull grey under heavy cloud, producing diffuse-light power but reflecting no sun. Wind onshore 10.3 GW fills the centre-right as dozens of three-blade turbines on lattice and tubular towers standing across rolling green hills, blades rotating steadily in moderate breeze. Wind offshore 5.7 GW appears in the far background as a line of turbines on the horizon above a grey North Sea sliver. Brown coal 8.5 GW dominates the left third as a massive lignite power station complex with four hyperbolic cooling towers emitting thick white steam plumes into the overcast, flanked by open-pit mine terraces. Hard coal 3.7 GW sits centre-left as a pair of tall rectangular boiler houses with chimneys trailing thin grey smoke. Natural gas 3.5 GW appears as compact CCGT units with single polished exhaust stacks and modest heat shimmer. Biomass 4.2 GW is rendered as a cluster of smaller industrial buildings with rounded silos and wood-chip conveyors, thin white exhaust rising. Hydro 1.3 GW shows as a small dam and penstock structure nestled in a wooded valley in the mid-ground. The sky is entirely overcast at 100% cloud cover — flat, heavy, layered stratus in tones of slate and pewter, oppressive and low-hanging, conveying the high electricity price. Full daytime illumination at 09:00 but completely diffuse, no shadows, no sun disk visible, a muted silvery-grey light. Temperature 13.5 °C in late May: fresh green deciduous foliage on trees, spring wildflowers in meadows, lush grass — but the atmosphere feels cool and damp. Distant high-voltage transmission pylons carry cables toward the horizon, subtly suggesting cross-border power flows. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painting — Caspar David Friedrich's atmospheric depth crossed with Adolph Menzel's industrial precision. Rich impasto brushwork visible in clouds and steam, meticulous engineering accuracy in turbine nacelles, cooling tower geometry, and panel framing. Moody, contemplative, grand in scale. No text, no labels.
Grid data: 20 May 2026, 09:00 (Berlin time) · Generated 2026-05-20T08:53 UTC · Download image