Haarlem logs 0 hot days a year to Utrecht's 2 — Haarlem wins by 2. Haarlem also leads on frost days by 19.

Utrecht averages $2,912/mo for balanced living; Haarlem has no cost baseline yet.

Utrecht scores 4.0 on mobility (0–5 scale); Haarlem has no mobility baseline.

Utrecht's culture score of 3.5 sits well above Haarlem's 0.0.

Utrecht scores 3.3 on nature & outdoors (0–5 scale); Haarlem has no nature & outdoors baseline.

Utrecht scores 4.6 on safety (0–5 scale); Haarlem has no safety baseline.

Utrecht scores 3.0 on career (0–5 scale); Haarlem has no career baseline.

Utrecht scores 3.8 on social & community (0–5 scale); Haarlem has no social & community baseline.

Utrecht scores 3.0 on food & dining (0–5 scale); Haarlem has no food & dining baseline.

Utrecht scores 3.4 on family (0–5 scale); Haarlem has no family baseline.

Utrecht scores 4.0 on healthcare (0–5 scale); Haarlem has no healthcare baseline.

Haarlem averages 8.1 µg/m³ (good) PM2.5 annually versus Utrecht's 8.6 µg/m³ (good) — Haarlem breathes ~6% cleaner air (0.5 µg/m³ lower).

Who Thrives Here