
100 cities ranked on the air a resident breathes: Bora Bora, San Juan and Quinta do Lago lead. Pick any 2 and see them side by side.
| # | City | Country | Clean air |
|---|---|---|---|
| 1 | Bora Bora | 🇵🇫 French Polynesia | 1.5 µg/m³ |
| 2 | San Juan | 🇵🇷 Puerto Rico | 2.3 µg/m³ |
| 3 | Quinta do Lago | 🇵🇹 Portugal | 2.7 µg/m³ |
| 3 | Platinum Coast | 🇧🇧 Barbados | 2.7 µg/m³ |
| 5 | Queenstown | 🇳🇿 New Zealand | 2.9 µg/m³ |
| 6 | Panama City | 🇵🇦 Panama | 3.3 µg/m³ |
| 7 | Montecito | 🇺🇸 United States | 3.7 µg/m³ |
| 8 | Tucker's Town | 🇧🇲 Bermuda | 3.8 µg/m³ |
| 9 | Sydney | 🇦🇺 Australia | 3.9 µg/m³ |
| 10 | Maui | 🇺🇸 United States | 4.0 µg/m³ |
| 11 | Palm Beach | 🇺🇸 United States | 4.3 µg/m³ |
| 12 | Aspen | 🇺🇸 United States | 4.4 µg/m³ |
| 13 | San Francisco | 🇺🇸 United States | 4.6 µg/m³ |
| 14 | Bal Harbour | 🇺🇸 United States | 4.9 µg/m³ |
| 14 | Coral Gables | 🇺🇸 United States | 4.9 µg/m³ |
| 14 | Miami | 🇺🇸 United States | 4.9 µg/m³ |
| 17 | Andorra la Vella | 🇦🇩 Andorra | 5.2 µg/m³ |
| 18 | Naples | 🇺🇸 United States | 5.3 µg/m³ |
| 19 | Las Vegas | 🇺🇸 United States | 5.6 µg/m³ |
| 20 | Zermatt | 🇨🇭 Switzerland | 5.7 µg/m³ |
| 20 | The Hamptons | 🇺🇸 United States | 5.7 µg/m³ |
| 22 | Mykonos | 🇬🇷 Greece | 5.8 µg/m³ |
| 23 | Cascais | 🇵🇹 Portugal | 6.0 µg/m³ |
| 24 | Kitzbühel | 🇦🇹 Austria | 6.2 µg/m³ |
| 25 | St. Moritz | 🇨🇭 Switzerland | 6.8 µg/m³ |
| 25 | Newport Beach | 🇺🇸 United States | 6.8 µg/m³ |
| 25 | Porto Cervo | 🇮🇹 Italy | 6.8 µg/m³ |
| 25 | Los Cabos | 🇲🇽 Mexico | 6.8 µg/m³ |
| 29 | Austin | 🇺🇸 United States | 6.9 µg/m³ |
| 30 | Malibu | 🇺🇸 United States | 7.2 µg/m³ |
| 30 | Gibraltar | 🇬🇮 Gibraltar | 7.2 µg/m³ |
| 32 | George Town | 🇰🇾 Cayman Islands | 7.4 µg/m³ |
| 33 | Montreux | 🇨🇭 Switzerland | 7.5 µg/m³ |
| 33 | Luxembourg | 🇱🇺 Luxembourg | 7.5 µg/m³ |
| 35 | Gstaad | 🇨🇭 Switzerland | 7.6 µg/m³ |
| 36 | Lugano | 🇨🇭 Switzerland | 7.8 µg/m³ |
| 36 | Verbier | 🇨🇭 Switzerland | 7.8 µg/m³ |
| 36 | Vaduz | 🇱🇮 Liechtenstein | 7.8 µg/m³ |
| 36 | Dallas | 🇺🇸 United States | 7.8 µg/m³ |
| 36 | Buenos Aires | 🇦🇷 Argentina | 7.8 µg/m³ |
| 41 | New York | 🇺🇸 United States | 7.9 µg/m³ |
| 41 | Marbella | 🇪🇸 Spain | 7.9 µg/m³ |
| 43 | Anguilla | 🇦🇮 Anguilla | 8.0 µg/m³ |
| 44 | Lisbon | 🇵🇹 Portugal | 8.1 µg/m³ |
| 45 | Portofino | 🇮🇹 Italy | 8.2 µg/m³ |
| 46 | Munich | 🇩🇪 Germany | 8.3 µg/m³ |
| 47 | Jersey | 🇯🇪 Jersey | 8.4 µg/m³ |
| 47 | Gustavia | 🇫🇷 St Barths | 8.4 µg/m³ |
| 47 | Providenciales | 🇹🇨 Turks and Caicos | 8.4 µg/m³ |
| 47 | Virgin Gorda | 🇻🇬 British Virgin Islands | 8.4 µg/m³ |
| 47 | Nassau | 🇧🇸 Bahamas | 8.4 µg/m³ |
| 47 | Christophe Harbour | 🇰🇳 St Kitts and Nevis | 8.4 µg/m³ |
| 47 | St John's | 🇦🇬 Antigua and Barbuda | 8.4 µg/m³ |
| 47 | Casa de Campo | 🇩🇴 Dominican Republic | 8.4 µg/m³ |
| 55 | Monaco | 🇲🇨 Monaco | 8.4 µg/m³ |
| 56 | Madrid | 🇪🇸 Spain | 8.5 µg/m³ |
| 56 | Provence | 🇫🇷 France | 8.5 µg/m³ |
| 56 | Tuscany | 🇮🇹 Italy | 8.5 µg/m³ |
| 59 | Zurich | 🇨🇭 Switzerland | 8.6 µg/m³ |
| 60 | Geneva | 🇨🇭 Switzerland | 8.7 µg/m³ |
| 60 | Lucerne | 🇨🇭 Switzerland | 8.7 µg/m³ |
| 62 | Megève | 🇫🇷 France | 8.9 µg/m³ |
| 62 | Nice | 🇫🇷 France | 8.9 µg/m³ |
| 64 | Barcelona | 🇪🇸 Spain | 9.2 µg/m³ |
| 65 | Palma | 🇪🇸 Spain | 9.3 µg/m³ |
| 66 | Cancún | 🇲🇽 Mexico | 9.5 µg/m³ |
| 66 | Tulum | 🇲🇽 Mexico | 9.5 µg/m³ |
| 68 | Vienna | 🇦🇹 Austria | 9.6 µg/m³ |
| 68 | Saint-Tropez | 🇫🇷 France | 9.6 µg/m³ |
| 70 | London | 🇬🇧 United Kingdom | 9.9 µg/m³ |
| 71 | Zug | 🇨🇭 Switzerland | 10.0 µg/m³ |
| 72 | Courchevel | 🇫🇷 France | 10.1 µg/m³ |
| 73 | Tokyo | 🇯🇵 Japan | 10.2 µg/m³ |
| 74 | Paris | 🇫🇷 France | 10.3 µg/m³ |
| 75 | Hvar | 🇭🇷 Croatia | 10.4 µg/m³ |
| 76 | Limassol | 🇨🇾 Cyprus | 10.5 µg/m³ |
| 77 | Phuket | 🇹🇭 Thailand | 10.9 µg/m³ |
| 78 | Valletta | 🇲🇹 Malta | 11.0 µg/m³ |
| 79 | Rome | 🇮🇹 Italy | 11.2 µg/m³ |
| 79 | Tivat | 🇲🇪 Montenegro | 11.2 µg/m³ |
| 81 | Beverly Hills | 🇺🇸 United States | 11.3 µg/m³ |
| 81 | Amalfi Coast | 🇮🇹 Italy | 11.3 µg/m³ |
| 81 | Capri | 🇮🇹 Italy | 11.3 µg/m³ |
| 84 | Punta del Este | 🇺🇾 Uruguay | 11.5 µg/m³ |
| 85 | Cortina d'Ampezzo | 🇮🇹 Italy | 11.8 µg/m³ |
| 86 | Singapore | 🇸🇬 Singapore | 11.9 µg/m³ |
| 86 | Ibiza | 🇪🇸 Spain | 11.9 µg/m³ |
| 88 | Prague | 🇨🇿 Czech Republic | 12.1 µg/m³ |
| 89 | Lake Como | 🇮🇹 Italy | 14.1 µg/m³ |
| 90 | Forte dei Marmi | 🇮🇹 Italy | 14.6 µg/m³ |
| 91 | Athens | 🇬🇷 Greece | 14.7 µg/m³ |
| 92 | Hong Kong | 🇭🇰 Hong Kong SAR | 15.7 µg/m³ |
| 93 | Cannes | 🇫🇷 France | 16.1 µg/m³ |
| 94 | Venice | 🇮🇹 Italy | 16.3 µg/m³ |
| 95 | Milan | 🇮🇹 Italy | 17.0 µg/m³ |
| 96 | Bangkok | 🇹🇭 Thailand | 17.6 µg/m³ |
| 97 | Tel Aviv | 🇮🇱 Israel | 17.9 µg/m³ |
| 98 | Bali | 🇮🇩 Indonesia | 22.2 µg/m³ |
| 99 | Dubai | 🇦🇪 UAE | 35.8 µg/m³ |
| 99 | Abu Dhabi | 🇦🇪 UAE | 38.6 µg/m³ |
Clean air: IQAir, World Air Quality Report, 2025 data, at the place or the nearest city IQAir reports, in the same country where there is one. A place with no reporting city near it takes the median of the board. Checked 3 October 2026. The full method: how the list is ranked.
























Bora Bora, then San Juan and Quinta do Lago, of the 100 cities on the Patrician.ch 100.
Abu Dhabi ranks last of the 100. Clean air: 1.5 µg/m³, in Bora Bora.
The fine particles in the air a resident breathes: the annual mean of PM2.5, in micrograms per cubic meter. Lower scores higher.
Clean air: IQAir, World Air Quality Report, 2025 data, at the place or the nearest city IQAir reports, in the same country where there is one. A place with no reporting city near it takes the median of the board. Checked 3 October 2026.
Pick any 2 of the 100 at the top of this page and they appear side by side, with the head to head page where one is published.
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