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Grid Poet — 13 April 2026, 14:00
Solar leads at 22.2 GW under full overcast; coal and gas fill the gap as light winds and cloud suppress renewables.
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Grid analysis Claude AI
At 14:00 on a fully overcast April day, solar generation delivers 22.2 GW despite 100% cloud cover and negligible direct radiation—diffuse irradiance is carrying the bulk of PV output, though well below clear-sky potential. Wind contributes 11.0 GW combined (9.1 onshore, 1.9 offshore), modest given the low 3.8 km/h surface wind speed, suggesting stronger winds aloft or at coastal sites. Thermal generation remains substantial: brown coal at 6.7 GW, hard coal at 5.9 GW, and natural gas at 8.8 GW together supply 21.4 GW, reflecting the need to cover a 3.1 GW net import position and to compensate for below-potential renewable output. The day-ahead price of 101.7 EUR/MWh is elevated but consistent with a scenario where coal and gas units are marginal price-setters under moderate demand of 63.2 GW.
Grid poem Claude AI
Beneath a pewter sky the turbines barely stir, while coal-fired towers breathe their ancient carbon hymn into the April grey. The sun, veiled yet defiant, presses pale light through the overcast like a whispered promise the grid cannot yet fully trust.
Generation mix
Wind onshore 15%
Wind offshore 3%
Solar 37%
Biomass 7%
Hydro 3%
Natural gas 15%
Hard coal 10%
Brown coal 11%
64%
Renewable share
10.9 GW
Wind (on + offshore)
22.2 GW
Solar
60.1 GW
Total generation
-3.2 GW
Net import
101.7 €/MWh
Day-ahead price
10.9°C / 4 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
100.0% / 7.2 W/m²
Cloud cover / Radiation
236
gCO₂/kWh
Image prompt
Solar 22.2 GW dominates the foreground as vast fields of aluminium-framed crystalline silicon PV panels stretching across flat farmland, their surfaces reflecting only diffuse grey light—no direct sunshine, no shadows; brown coal 6.7 GW occupies the left background as a cluster of massive hyperbolic concrete cooling towers emitting thick white steam plumes that merge with the overcast sky; hard coal 5.9 GW sits beside it as a darker industrial complex with tall square smokestacks and coal conveyor belts; natural gas 8.8 GW fills the centre-right as three modern CCGT power plants with slender polished exhaust stacks and compact turbine halls; wind onshore 9.1 GW appears as a line of three-blade turbines on low ridges in the middle distance, rotors barely turning in negligible wind; wind offshore 1.9 GW is visible as a faint row of turbines on the far horizon; biomass 4.0 GW is a modest wood-chip plant with a short steaming chimney near a forested edge; hydro 1.5 GW is a small run-of-river weir with white water on a river cutting through the scene. Time is early afternoon: full daylight but entirely diffuse under a uniformly grey, heavy, low-hanging 100% cloud ceiling—no blue sky visible anywhere. The atmosphere feels oppressive and weighty, hinting at elevated electricity prices. Temperature is a cool 10.9 °C spring day: bare branches on some trees, early green buds on others, damp brown and green fields. Style: highly detailed oil painting in the tradition of 19th-century German Romantic landscape painters such as Caspar David Friedrich and Carl Blechen—rich muted earth tones, visible impasto brushwork, atmospheric depth and haze, meticulous engineering detail on every turbine nacelle, lattice tower, cooling tower, and PV panel frame. The composition sweeps panoramically, giving each energy source visual area proportional to its GW share. No text, no labels.
Grid data: 13 April 2026, 14:00 (Berlin time) · Generated 2026-04-13T12:20 UTC · Download image