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Tropical South America 15s 70w

15°S, 70°W · Helen Frankenthaler · 2026-06-13

tropical-south-america-15s-70w weather artwork
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Creative Rationale

Over the Andes Mountains in southern Peru and western Bolivia, where high-altitude atmospheric conditions create a unique microclimate. The extremely low sea-level pressure reading suggests high elevation effects, while the temperature anomaly indicates warmer-than-expected conditions for this altitude. I've interpreted this as luminous color fields that pool and flow downward following the pressure gradient, with moderate humidity creating semi-translucent washes in warm tones that reflect the temperature anomaly, and gentle wind patterns causing subtle directional bleeding of the color stains across the canvas.

Atmospheric Data

Date
2026-06-13
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
636 hPa (gradient: 340.17)
Wind
2.1 m/s from 321°
Temperature
1.9°C (anomaly: 16.6°C)
Humidity
63%
Visual Interest Score
53.8

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Helen Frankenthaler
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2560x1440 viewBox) + PNG
Generated
2026-06-13T06:05:35.914839+00:00
Run ID
2026-06-13-060044

License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.