Dortmund logs 5 hot days a year to Hamburg's 4 — Hamburg wins by 1. Dortmund also leads on frost days by 4.

Dortmund runs about $2,061/mo for a balanced lifestyle against Hamburg's $2,498/mo — Dortmund comes in $437 cheaper each month, roughly 21% less.

On mobility, Hamburg scores 3.6 vs Dortmund's 2.8 (0–5 scale), with the biggest gap on walkability.

Hamburg's culture score of 3.9 sits well above Dortmund's 2.2, with the biggest gap on arts & culture.

Hamburg's nature & outdoors score of 4.0 sits well above Dortmund's 3.5, with the biggest gap on sea access. Dortmund still holds an edge on mountain access.

Hamburg's safety score of 3.9 sits well above Dortmund's 3.5, with the biggest gap on earthquake safety.

Hamburg's career score of 3.9 sits well above Dortmund's 2.9, with the biggest gap on career opportunities.

Hamburg's social & community score of 3.2 sits well above Dortmund's 2.7, with the biggest gap on street atmosphere.

On food & dining, Hamburg scores 3.6 vs Dortmund's 2.6 (0–5 scale), with the biggest gap on restaurant variety.

On family, Hamburg scores 3.7 vs Dortmund's 2.6 (0–5 scale), with the biggest gap on international schools.

Dortmund and Hamburg score neck-and-neck on healthcare (3.7 vs 3.7, 0–5 scale).

Dortmund averages 10 µg/m³ (good) PM2.5 annually versus Hamburg's 9.6 µg/m³ (good) — Hamburg breathes ~4% cleaner air (0.4 µg/m³ lower).

Who Thrives Here