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Grid Poet — 21 June 2026, 19:00
Late-solstice solar and brown coal lead generation while 18 GW of net imports cover peak evening demand.
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Grid analysis Claude AI
At 19:00 on the summer solstice, solar output remains at 8.3 GW despite the late hour, benefiting from the long June day and near-clear skies with only 3% cloud cover, though it is declining from peak levels. Wind contributes 6.4 GW combined (onshore 4.9, offshore 1.5), modest given the light 9.5 km/h winds. Total domestic generation of 31.1 GW falls well short of 49.1 GW consumption, requiring approximately 18.0 GW of net imports. The 133.9 EUR/MWh day-ahead price reflects the tight supply-demand balance and elevated residual load of 18.0 GW; brown coal at 6.3 GW and natural gas at 2.8 GW are running at notable levels to support baseload, while biomass at 3.8 GW and hydro at 1.8 GW provide steady dispatchable renewable output.
Grid poem Claude AI
The solstice sun clings low and golden, yet beneath its fading arc the old brown earth still burns to feed the hunger of fifty million lights. Import cables thrum with borrowed power, stitching the gap between what the sky gives and what the evening demands.
Generation mix
Wind onshore 16%
Wind offshore 5%
Solar 27%
Biomass 12%
Hydro 6%
Natural gas 9%
Hard coal 5%
Brown coal 20%
65%
Renewable share
6.4 GW
Wind (on + offshore)
8.3 GW
Solar
31.1 GW
Total generation
-18.0 GW
Net import
133.9 €/MWh
Day-ahead price
28.7°C / 10 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
3.0% / 254.0 W/m²
Cloud cover / Radiation
250
gCO₂/kWh
Image prompt
Solar 8.3 GW dominates the right third of the scene as vast fields of aluminium-framed crystalline silicon PV panels catching low-angle golden sunlight; brown coal 6.3 GW occupies the left quarter as three massive hyperbolic concrete cooling towers with thick white steam plumes rising against the sky; wind onshore 4.9 GW and offshore 1.5 GW appear as a scattered line of tall three-blade turbines with white nacelles and lattice towers stretching across the middle distance, their blades turning slowly in light breeze; biomass 3.8 GW is rendered as a mid-sized industrial plant with a wooden-chip storage dome and a single smokestack emitting thin grey exhaust, positioned left of centre; natural gas 2.8 GW appears as a compact CCGT facility with twin exhaust stacks and a smaller cooling unit, placed between the coal towers and the biomass plant; hydro 1.8 GW is a concrete dam with water cascading over spillways in the far left background near a river valley; hard coal 1.6 GW shows a single conventional coal plant with a tall rectangular chimney and coal conveyor belt, adjacent to the brown coal complex. TIME OF DAY: 19:00 summer solstice dusk — the sun is very low on the western horizon casting intense amber-orange light horizontally across the landscape, sky transitioning from warm gold at the horizon to deepening blue overhead, long dramatic shadows stretching eastward across the scene. The atmosphere feels heavy and oppressive, with a faint haze hanging over the industrial structures suggesting high electricity prices and tight supply. Temperature is 28.7°C: lush midsummer vegetation, deep green deciduous trees in full leaf, dry golden grasses in the foreground, heat shimmer above the dark asphalt of access roads. High-voltage transmission pylons with thick cables recede toward the horizon, visually emphasising the massive import flows. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters — rich saturated colour palette, visible impasto brushwork, atmospheric depth and aerial perspective, dramatic chiaroscuro from the low solstice sun — yet with meticulous engineering accuracy in every turbine nacelle, every PV module edge, every cooling tower curve. No text, no labels.
Grid data: 21 June 2026, 19:00 (Berlin time) · Generated 2026-06-21T17:20 UTC · Download image