Climate
Antofagasta logs 0 frost days a year to Buin's 16 — Antofagasta wins by 16. Antofagasta also leads on hot days by 43.
Antofagasta
Feels-like °C
Dinner outside
Buin
Feels-like °C
Dinner outside
Air Quality
Antofagasta averages 14.3 µg/m³ (moderate) PM2.5 annually versus Buin's 24.0 µg/m³ (sensitive-groups) — Antofagasta breathes ~40% cleaner air (9.7 µg/m³ lower).
Antofagasta
Buin
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 Buin (55K) are 6.6x in population — Antofagasta is the larger metro, Buin the smaller.
Antofagasta is roughly 6.6x the scale of Buin
Based on population (area data unavailable for some cities)
AntofagastaBuinCity Scale Rankings
Antofagasta365K6.6xBuin55K1xWho Thrives Here
Antofagasta is the stronger fit for the clean air seeker. Both cities work well for the sunshine lover.
Also compared
Frequently asked about Antofagasta vs Buin
▶How does the climate compare between Antofagasta and Buin?
▶Should I move to Antofagasta or Buin?
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