art.jt

Tropical South America 15s 70w

15°S, 70°W · Bridget Riley · 2026-04-06

tropical-south-america-15s-70w weather artwork
Download PNG (8K) Download PNG (4K) Download SVG

Creative Rationale

Over the high Andes of Peru and Bolivia, this location sits at extreme altitude where the atmospheric pressure is extraordinarily low and temperatures remain frigid even in tropical latitudes. The minimal wind speed of 0.6 m/s from the northwest creates barely perceptible movement, translating into wide, gentle undulations that seem to breathe slowly across the composition. The extreme cold temperature anomaly and low pressure gradient call for Riley's classic black and white optical language with sparse, precisely calculated line spacing that creates subtle vibration effects rather than intense optical assault.

Atmospheric Data

Date
2026-04-06
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
641.7 hPa (gradient: 332.4)
Wind
0.6 m/s from 315°
Temperature
7.4°C (anomaly: 6.3°C)
Humidity
74%
Visual Interest Score
41.6

Technical Details

Model
Flux 1.1 Pro (Black Forest Labs)
Artist Inspiration
Bridget Riley
Weather Source
Open-Meteo API (GFS model)
Format
PNG 8K (Flux 1.1 Pro → Real-ESRGAN 4× → Clarity 2×) + SVG vector interpretation
Generated
2026-04-06T06:14:34.198877+00:00
Run ID
2026-04-06-060044

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