art.jt

Tropical South America 15s 70w

15°S, 70°W · Gerhard Richter · 2026-08-10

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

This location sits over the high Andes of Peru and Bolivia, where extreme altitude creates the dramatically low atmospheric pressure of 640 Pa - roughly equivalent to conditions at 60,000 feet elevation. The gentle northeast wind and significant temperature anomaly of 13.4K above normal suggests unusual warming at this high-altitude location, while the moderate humidity and absence of precipitation indicate clear, dry mountain air. I've interpreted these conditions through Richter-inspired layered paint drags, with the gentle wind creating subtle northeast-flowing squeegee strokes, the extreme low pressure revealing multiple underlying color layers through complex transparency, and the temperature anomaly driving warm oranges and reds to emerge through cooler surface tones.

Atmospheric Data

Date
2026-08-10
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
640 hPa (gradient: 334.53)
Wind
1.9 m/s from 16°
Temperature
5.7°C (anomaly: 13.4°C)
Humidity
65%
Visual Interest Score
38.2

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Gerhard Richter
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2400x1600 viewBox) + PNG
Generated
2026-08-10T06:06:36.413309+00:00
Run ID
2026-08-10-060044

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