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Grid Poet — 21 April 2026, 13:00
Solar at 43.7 GW drives 88.5% renewable share and a slight net export with negative prices.
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Grid analysis Claude AI
Solar dominates at 43.7 GW, contributing nearly two-thirds of total generation on a partly cloudy April afternoon with 328.5 W/m² direct irradiance. Combined with 11.4 GW of wind and 4.1 GW of biomass, renewables reach 88.5% of the 68.6 GW generation mix. Generation exceeds the 65.8 GW consumption by 2.8 GW, producing a net export position and pushing the day-ahead price to −1.8 EUR/MWh. Thermal baseload from brown coal (4.2 GW), gas (2.5 GW), and hard coal (1.2 GW) remains online at reduced but operationally typical spring levels, reflecting minimum stable generation constraints and anticipated evening ramp requirements.
Grid poem Claude AI
A river of light pours from the April sky, drowning the grid in gold so deep the market pays others to drink. The old coal towers exhale thin, patient breath, waiting for the sun to blink.
Generation mix
Wind onshore 15%
Wind offshore 2%
Solar 64%
Biomass 6%
Hydro 2%
Natural gas 4%
Hard coal 2%
Brown coal 6%
88%
Renewable share
11.4 GW
Wind (on + offshore)
43.7 GW
Solar
68.6 GW
Total generation
+2.8 GW
Net export
-1.8 €/MWh
Day-ahead price
10.7°C / 15 km/h
Temp / Wind speed
Open-Meteo, Kassel (51.3°N 9.5°E)
36.0% / 328.5 W/m²
Cloud cover / Radiation
81
gCO₂/kWh
Image prompt
Solar 43.7 GW dominates the scene as vast fields of aluminium-framed crystalline silicon photovoltaic panels stretching across rolling central-German farmland, covering roughly two-thirds of the composition, their blue-black surfaces gleaming under bright early-afternoon spring sunshine. Wind onshore 10.2 GW appears as dozens of modern three-blade turbines with white tubular towers and nacelles arrayed along a ridge in the middle distance, blades turning gently in moderate wind. Wind offshore 1.2 GW is suggested by a faint cluster of turbines on a hazy horizon line. Brown coal 4.2 GW occupies the far left as a pair of massive hyperbolic concrete cooling towers with modest white steam plumes rising into the sky. Biomass 4.1 GW appears as a mid-sized industrial plant with a wood-chip storage dome and a single smokestack with faint exhaust, nestled among bare-budding deciduous trees. Natural gas 2.5 GW is rendered as a compact combined-cycle gas turbine facility with a streamlined exhaust stack and visible heat-recovery unit, placed between the coal plant and the solar fields. Hard coal 1.2 GW appears as a smaller conventional power station with a square chimney and conveyor belt, partially behind the gas plant. Hydro 1.5 GW is depicted as a small run-of-river weir with a powerhouse visible along a stream in the foreground valley. The sky is mostly blue with scattered white cumulus clouds, 36% cloud cover, sunlight strong and casting defined shadows. Early spring vegetation: fresh pale-green grass, trees just beginning to leaf out, patches of yellow wildflowers. Temperature around 11°C gives crisp, clear air. The atmosphere is calm and luminous, reflecting the negative electricity price — an open, serene, almost weightless quality to the sky. Painted in the style of a highly detailed 19th-century German Romantic landscape oil painting — rich saturated colour, visible confident brushwork, atmospheric aerial perspective receding into a hazy blue distance — yet every turbine nacelle, every PV module frame, every cooling tower's concrete ribbing is rendered with meticulous engineering accuracy. No text, no labels.
Grid data: 21 April 2026, 13:00 (Berlin time) · Generated 2026-04-21T11:20 UTC · Download image