🌿 Cleanest cities

Cleanest cities right now — a live ranking of the top 15, updated every day from Open-Meteo data.

PM2.5 comparison among cities sharing a data date. Hourly values, local time; coverage is limited to the available directory. How is the ranking calculated? →

1.2 Average 1.6 Highest 0.1 Lowest 15 Entries

Windhoek tops the ranking at 0.1, ahead of Oskemen and Krasnoyarsk. The average across the top 15 is 1.2.

  1. 1 🇳🇦 WindhoekNamibia · 2026-10-23 0.1
  2. 2 🇰🇿 OskemenKazakhstan · 2026-10-23 0.7
  3. 3 🇷🇺 KrasnoyarskRussia · 2026-10-23 1
  4. 4 🇰🇿 KaragandaKazakhstan · 2026-10-23 1
  5. 5 🇮🇪 Cork CityIreland · 2026-10-23 1
  6. 6 🇷🇺 NovosibirskRussia · 2026-10-23 1.2
  7. 7 🇿🇦 BotshabeloSouth Africa · 2026-10-23 1.2
  8. 8 🇰🇿 SemeyKazakhstan · 2026-10-23 1.2
  9. 9 🇬🇧 BristolUnited Kingdom · 2026-10-23 1.3
  10. 10 🇰🇿 TemirtauKazakhstan · 2026-10-23 1.3
  11. 11 🇿🇦 BloemfonteinSouth Africa · 2026-10-23 1.4
  12. 12 🇰🇵 Hyesan-siNorth Korea · 2026-10-23 1.4
  13. 13 🇦🇺 Newcastle upon TyneAustralia · 2026-10-23 1.5
  14. 14 🇰🇿 AstanaKazakhstan · 2026-10-23 1.6
  15. 15 🇹🇲 TürkmenabatTurkmenistan · 2026-10-23 1.6

PM2.5 µg/m³ · Updated daily · Open-Meteo

PM2.5 refers to fine particles under 2.5 microns that lodge deep in the lungs. The WHO recommends a 24-hour average below 15 µg/m³ — the higher the value, the greater the health risk.

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