Climate
Libertador General San Martín logs 111 hot days a year to Rosario's 67 — Rosario wins by 44. Libertador General San Martín also leads on frost days by 2.
Libertador General San Martín
Feels-like °C
Dinner outside
Rosario
Feels-like °C
Dinner outside
Air Quality
Libertador General San Martín averages 17.6 µg/m³ (sensitive-groups) PM2.5 annually versus Rosario's 12.6 µg/m³ (moderate) — Rosario breathes ~29% cleaner air (5.0 µg/m³ lower).
Libertador General San Martín
Rosario
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.
Libertador General San Martín (55K) and Rosario (1.2M) are 22x in population — Rosario is the larger metro, Libertador General San Martín the smaller; on land area Rosario spans roughly 15x more ground.
Rosario is roughly 18x the scale of Libertador General San Martín
Combined population & area comparison
RosarioLibertador General San MartínCity Scale Rankings
Rosario1.2M22xLibertador General San Martín55K1xRosario199 km²15xLibertador General San Martín13 km²1xLibertador General San Martín
Rosario
Who Thrives Here
Both cities work well for the winter escapist.
Also compared
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MiamiFrequently asked about Libertador General San Martín vs Rosario
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