Tropical South America 15s 70w
15°S, 70°W · Joan Mitchell · 2026-05-04
Joan Mitchell 2026-05-04 Joan Mitchell 2026
Creative Rationale
Over the high Altiplano of Bolivia and Peru, where the thin air carries little moisture and temperatures plunge despite the tropical latitude, this atmospheric moment captures an austere mountain environment. The extremely low sea-level pressure reading of 643.2 Pa reflects the high elevation, while the frigid 16.7 K temperature and dry 28% humidity create conditions that call for Mitchell's winter palette of steely blues and greys. The gentle 1.2 m/s wind and zero precipitation translate into sparse, rounded gestural clusters floating against a luminous ground, evoking the crystalline clarity of high-altitude air.
License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.