City rankings cut from the TTDI database. Every Index discloses its method, freezes every edition, and publishes its data for reuse under CC BY-SA 4.0.
Medellin leads the TTDI Affordability Index 2026 of 35 TTDI-covered cities.
Cities ranked by the midrange daily-spend figure from each city's published cost-per-day guide — one disclosed metric, cheapest first, with budget and luxury tiers shown for context.
Singapore and Stockholm jointly lead the TTDI Family-Friendliness Index 2026 of 35 TTDI-covered cities.
Cities ranked by TTDI's family-friendliness editorial score — a 0–10 judgment grounded in cited authoritative sources, highest first.
Tokyo leads the TTDI Solo-Safety Index 2026 of 35 TTDI-covered cities.
Cities ranked by TTDI's solo-safety editorial score — a 0–10 judgment grounded in cited authoritative sources, highest first.
Cape Town leads the TTDI Best-Months Heat Map 2026 of 35 TTDI-covered cities.
Every city-month classified into comfort bands from long-run monthly climate normals, cities ranked by how many ideal months they offer.
Buenos Aires leads the TTDI Best Cities Index — December 2026 of 66 TTDI-covered cities.
Cities scored 0–100 for one calendar month from three measured pillars — climate comfort refined by hourly rain signals, the month's event density, and astronomical daylight — with disclosed weights and no pillar ever guessed.
Buenos Aires leads the TTDI Head-to-Head Index 2026 of 72 TTDI-covered cities.
Cities scored 0–100 for the whole year from five measured pillars — year-round climate comfort, verified venue depth, ground price level, tracked event volume, and the year's currency move — with disclosed weights and no pillar ever guessed.