Climate
Gunungsitoli logs 132 sunny days a year to Surabaya's 256 — Surabaya wins by 124. Gunungsitoli also leads on hot days by 165.
Gunungsitoli
Feels-like °C
Dinner outside
Surabaya
Feels-like °C
Dinner outside
Air Quality
Gunungsitoli averages 8.0 µg/m³ (good) PM2.5 annually versus Surabaya's 33.5 µg/m³ (unhealthy) — Gunungsitoli breathes ~76% cleaner air (25.5 µg/m³ lower).
Gunungsitoli
Surabaya
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.
Gunungsitoli (72K) and Surabaya (6.9M) are 95x in population — Surabaya is the larger metro, Gunungsitoli the smaller; on land area Surabaya spans roughly 82x more ground.
Surabaya is roughly 88x the scale of Gunungsitoli
Combined population & area comparison
City Scale Rankings
Gunungsitoli
Surabaya
Who Thrives Here
Gunungsitoli favours the clean air seeker, while Surabaya suits the sunshine lover. Both cities work well for the winter escapist.
Also compared
Frequently asked about Gunungsitoli vs Surabaya
▶How does the climate compare between Gunungsitoli and Surabaya?
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