Grid Poet — 4 July 2026, 13:00
Solar at 40.7 GW drives 12.7 GW net export and negative prices on a high-summer midday.
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Grid analysis Claude AI
Solar dominates generation at 40.7 GW despite 95% cloud cover, indicating extensive diffuse irradiance supplemented by a notable 466 W/m² direct radiation component — likely broken cloud conditions allowing significant beam radiation through gaps. Combined wind output of 12.8 GW and biomass at 3.7 GW bring the renewable share to 94.3%, leaving fossil thermal plants largely curtailed: gas at 1.4 GW, brown coal at 1.9 GW, and hard coal at just 0.3 GW. Generation exceeds consumption by 12.7 GW, yielding a net export of 12.7 GW to neighboring systems and pushing the day-ahead price to −8.2 EUR/MWh — a moderate negative price reflecting oversupply but not an exceptional event for a midsummer midday. The residual load of −12.7 GW is comfortably within typical cross-border transmission capacity, and the low but non-zero fossil dispatch suggests units are operating near minimum stable generation or providing ancillary services.
Grid poem Claude AI
A flood of silent light pours from ten million glass faces, drowning the grid in abundance so vast the market pays the world to drink. The old coal towers stand like pensioners at the edge of a feast they can no longer consume.
Generation mix
Wind onshore 18%
Wind offshore 3%
Solar 66%
Biomass 6%
Hydro 2%
Natural gas 2%
Hard coal 0%
Brown coal 3%
94%
Renewable share
12.8 GW
Wind (on + offshore)
40.7 GW
Solar
62.1 GW
Total generation
+12.7 GW
Net export
-8.2 EUR/MWh
Day-ahead price
21.9°C / 10 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E) · surface estimate from 100 m wind
95.0% / 466.0 W/m²
Cloud cover / Radiation
39
gCO₂/kWh
Image prompt
Solar 40.7 GW dominates the scene as an enormous expanse of crystalline silicon PV panels stretching across rolling central German farmland, occupying roughly two-thirds of the composition, their aluminium frames glinting under a bright but heavily overcast sky with occasional dramatic breaks in the cloud layer letting shafts of direct sunlight through. Wind onshore 10.9 GW appears as dozens of modern three-blade turbines on lattice and tubular towers scattered across gentle hills in the middle distance, blades turning slowly in light breeze. Wind offshore 1.9 GW is suggested by a faint line of turbines on a hazy horizon. Biomass 3.7 GW is rendered as a cluster of modest industrial buildings with wood-chip storage domes and a single stack emitting thin white exhaust, positioned at the left-centre. Brown coal 1.9 GW occupies the far left background as two large hyperbolic cooling towers with thin wisps of steam, clearly idle-feeling, diminished against the solar expanse. Natural gas 1.4 GW appears as a compact modern CCGT plant with a single sleek exhaust stack, barely puffing, tucked beside the cooling towers. Hydro 1.4 GW is depicted as a small concrete run-of-river dam with water flowing through a wooded valley in the near-left foreground. Hard coal 0.3 GW is a single distant smokestack, almost vanishing into the cloud base. The sky is 95% cloud cover — thick layered stratus in grey-white — but pierced by brilliant golden-white gaps allowing beams of sunlight to illuminate the solar fields dramatically. Full midday daylight at 13:00, bright and diffuse. Summer vegetation is lush deep green, wheat fields ripening gold between the panel rows. The atmosphere is calm and expansive, reflecting the negative electricity price — no oppressive weight, open and airy. Temperature 21.9°C gives a pleasant warmth. Style: highly detailed oil painting in the tradition of Caspar David Friedrich and Carl Blechen — rich saturated colour, visible confident brushwork, atmospheric depth with luminous cloud studies, meticulous engineering detail on every turbine nacelle, every PV cell grid pattern, every cooling tower's concrete texture. A masterwork German Romantic industrial landscape. No text, no labels.
Grid data: 4 July 2026, 13:00 (Berlin time) · Generated 2026-07-04T11:20 UTC · Download image