Climate
Stockholm logs 107 frost days a year to Sundsvall's 164 — Stockholm wins by 57. Stockholm also leads on sunny days by 8.
Stockholm
Feels-like °C
Dinner outside
Sundsvall
Feels-like °C
Dinner outside
Cost of Living
Stockholm averages $2,691/mo for balanced living; Sundsvall has no cost baseline yet.
Stockholm
$2,691monthly · balanced
Mobility
Stockholm scores 3.8 on mobility (0–5 scale); Sundsvall has no mobility baseline.
Culture
Stockholm's culture score of 4.2 sits well above Sundsvall's 0.0.
Nature & Outdoors
Stockholm scores 4.7 on nature & outdoors (0–5 scale); Sundsvall has no nature & outdoors baseline.
Safety
Stockholm scores 4.3 on safety (0–5 scale); Sundsvall has no safety baseline.
Career
Stockholm scores 4.2 on career (0–5 scale); Sundsvall has no career baseline.
Social & Community
Stockholm scores 3.0 on social & community (0–5 scale); Sundsvall has no social & community baseline.
Food & Dining
Stockholm scores 4.0 on food & dining (0–5 scale); Sundsvall has no food & dining baseline.
Family
Stockholm scores 4.0 on family (0–5 scale); Sundsvall has no family baseline.
Healthcare
Stockholm scores 3.0 on healthcare (0–5 scale); Sundsvall has no healthcare baseline.
Air Quality
Stockholm averages 5.5 µg/m³ (good) PM2.5 annually versus Sundsvall's 3.7 µg/m³ (excellent) — Sundsvall breathes ~32% cleaner air (1.7 µg/m³ lower).
Stockholm
Sundsvall
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.
Stockholm (1.5M) and Sundsvall (58K) are 27x in population — Stockholm is the larger metro, Sundsvall the smaller.
Stockholm is roughly 27x the scale of Sundsvall
Based on population (area data unavailable for some cities)
StockholmSundsvallCity Scale Rankings
Stockholm1.5M27xSundsvall58K1xWho Thrives Here
Stockholm is the stronger fit for the park & garden lover. Both cities work well for the clean air seeker.
Also compared
Copenhagen 
Helsinki 
Oslo Frequently asked about Stockholm vs Sundsvall
▶Which is cheaper, Stockholm or Sundsvall?
▶How does the climate compare between Stockholm and Sundsvall?
▶Is Stockholm or Sundsvall safer?
▶Should I move to Stockholm or Sundsvall?
The best city depends on what matters to you
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