Climate
Antofagasta logs 0 frost days a year to Osorno's 22 — Antofagasta wins by 22. Antofagasta also leads on hot days by 1.
Antofagasta
Feels-like °C
Dinner outside
Osorno
Feels-like °C
Dinner outside
Air Quality
Antofagasta averages 14.3 µg/m³ (moderate) PM2.5 annually versus Osorno's 27.5 µg/m³ (unhealthy) — Antofagasta breathes ~48% cleaner air (13.2 µg/m³ lower).
Antofagasta
Osorno
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Antofagasta (365K) and Osorno (140K) are 2.6x in population — Antofagasta is the larger metro, Osorno the smaller; on land area Antofagasta spans roughly 1.7x more ground.
Antofagasta is roughly 2.1x the scale of Osorno
Combined population & area comparison
AntofagastaOsornoCity Scale Rankings
Antofagasta365K2.6xOsorno140K1xAntofagasta56 km²1.7xOsorno33 km²1xAntofagasta
Osorno
Who Thrives Here
Antofagasta is the stronger fit for the sunshine lover.
Also compared
Frequently asked about Antofagasta vs Osorno
▶How does the climate compare between Antofagasta and Osorno?
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