Pollution Index by City 2015
You are looking at Pollution Index 2015. These indexes are historical and they are published periodically. It's a snapshot of the current indexes at a specific point in time.
To access current rankings (updated continuously) please visit Pollution Index (Current).
Click to see this on a mapRank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Kabul, Afghanistan | 110.3 | 204.9 | |
| Chongqing, China | 109.8 | 203.3 | |
| Accra, Ghana | 109.3 | 200.4 | |
| La Paz, Bolivia | 106.4 | 194.9 | |
| Kathmandu, Nepal | 101.4 | 185.5 | |
| Cairo, Egypt | 100.8 | 185.4 | |
| Kanpur, India | 100.6 | 185.1 | |
| Xi'an, China | 99.9 | 184.9 | |
| Karachi, Pakistan | 98.8 | 179.8 | |
| Casablanca, Morocco | 98.3 | 183.9 | |
| Faridabad, India | 97.4 | 177.6 | |
| Shenyang, China | 97.3 | 180.0 | |
| Beijing, China | 97.0 | 177.8 | |
| Ulaanbaatar, Mongolia | 96.7 | 181.3 | |
| Dhaka, Bangladesh | 94.9 | 170.9 | |
| Manila, Philippines | 94.7 | 173.0 | |
| Ho Chi Minh City, Vietnam | 94.3 | 170.6 | |
| Guangzhou, China | 94.3 | 174.0 | |
| San Salvador, El Salvador | 94.2 | 170.9 | |
| Alexandria, Egypt | 93.4 | 168.9 | |
| Patna, India | 93.4 | 179.6 | |
| Chengdu, China | 93.0 | 175.7 | |
| Mumbai, India | 92.7 | 167.3 | |
| Chittagong, Bangladesh | 92.2 | 169.9 | |
| Beirut, Lebanon | 91.6 | 165.4 | |
| Yangon, Myanmar | 91.2 | 168.9 | |
| Noida, India | 90.5 | 164.9 | |
| Johor Bahru, Malaysia | 90.1 | 163.9 | |
| Guwahati, India | 90.0 | 163.0 | |
| Raipur, India | 89.7 | 177.7 | |
| Naples, Italy | 89.2 | 161.7 | |
| Pancevo, Serbia | 89.0 | 176.3 | |
| Indore, India | 88.8 | 165.6 | |
| Doha, Qatar | 86.9 | 157.0 | |
| Wuhan, China | 86.9 | 156.8 | |
| Baku, Azerbaijan | 86.7 | 157.6 | |
| Dnipro, Ukraine | 86.6 | 157.5 | |
| Hanoi, Vietnam | 86.1 | 154.2 | |
| Delhi, India | 85.9 | 155.3 | |
| Shanghai, China | 85.7 | 156.1 | |
| Lima, Peru | 85.6 | 155.4 | |
| Fresno, CA, United States | 85.6 | 154.8 | |
| Gurgaon, India | 85.4 | 152.6 | |
| Busan, South Korea | 85.3 | 156.9 | |
| Tehran, Iran | 85.2 | 158.7 | |
| Varanasi, India | 84.9 | 153.6 | |
| Skopje, North Macedonia | 84.8 | 163.4 | |
| Hyderabad, India | 84.8 | 153.8 | |
| Lagos, Nigeria | 84.1 | 149.9 | |
| Makati, Philippines | 83.9 | 151.6 | |
| Mexico City, Mexico | 83.4 | 148.7 | |
| Harbin, China | 83.3 | 159.8 | |
| Bandung, Indonesia | 83.1 | 148.4 | |
| Thane, India | 83.0 | 149.0 | |
| Jakarta, Indonesia | 83.0 | 147.8 | |
| Vadodara, India | 82.6 | 149.0 | |
| Kolkata, India | 82.5 | 147.8 | |
| Shenzhen, China | 82.4 | 150.3 | |
| Tianjin, China | 81.8 | 153.6 | |
| Moscow, Russia | 81.6 | 147.2 | |
| Kiev (Kyiv), Ukraine | 81.6 | 148.0 | |
| Rybnik, Poland | 81.4 | 157.5 | |
| Brescia, Italy | 81.3 | 149.1 | |
| Pune, India | 81.2 | 143.8 | |
| Ghaziabad, India | 81.1 | 148.6 | |
| Phnom Penh, Cambodia | 81.0 | 145.6 | |
| Tabriz, Iran | 80.9 | 147.2 | |
| Haifa, Israel | 80.4 | 146.6 | |
| Amman, Jordan | 80.2 | 142.4 | |
| Ludhiana, India | 79.9 | 142.9 | |
| Recife, Brazil | 79.9 | 142.1 | |
| Petaling Jaya, Malaysia | 79.8 | 140.6 | |
| Taichung, Taiwan | 79.6 | 144.1 | |
| Bangkok, Thailand | 79.4 | 140.2 | |
| Sao Paulo, Brazil | 79.0 | 141.8 | |
| Santiago, Chile | 78.8 | 150.8 | |
| Tijuana, Mexico | 78.7 | 148.2 | |
| Almaty, Kazakhstan | 78.7 | 151.0 | |
| Ankara, Turkey | 78.5 | 137.8 | |
| Turin, Italy | 78.5 | 147.8 | |
| Guadalajara, Mexico | 78.5 | 141.6 | |
| Mashhad, Iran | 78.1 | 140.9 | |
| Rio de Janeiro, Brazil | 77.6 | 137.2 | |
| Cebu, Philippines | 77.6 | 138.3 | |
| Addis Ababa, Ethiopia | 77.1 | 139.8 | |
| Dar es Salaam, Tanzania | 76.7 | 136.5 | |
| Bangalore, India | 76.7 | 134.9 | |
| Qingdao, Shandong, China | 76.6 | 138.0 | |
| Caracas, Venezuela | 76.5 | 136.5 | |
| Tirana, Albania | 76.4 | 134.6 | |
| Jaipur, India | 76.3 | 142.1 | |
| Lahore, Pakistan | 76.3 | 134.7 | |
| Bucharest, Romania | 76.1 | 134.9 | |
| Izmir, Turkey | 76.0 | 134.0 | |
| Chiang Mai, Thailand | 76.0 | 138.7 | |
| Atlanta, GA, United States | 75.7 | 134.0 | |
| Sliema, Malta | 75.6 | 134.3 | |
| Chennai, India | 75.3 | 132.4 | |
| Varna, Bulgaria | 75.3 | 134.9 | |
| Visakhapatnam, India | 74.9 | 131.4 | |
| Iasi, Romania | 74.3 | 135.8 | |
| Jeddah (Jiddah), Saudi Arabia | 74.3 | 133.5 | |
| Kuala Lumpur, Malaysia | 73.8 | 129.5 | |
| Johannesburg, South Africa | 73.7 | 131.4 | |
| Milan, Italy | 73.5 | 134.7 | |
| Saint Petersburg, Russia | 73.3 | 129.1 | |
| Puerto Vallarta, Mexico | 73.3 | 129.5 | |
| Seoul, South Korea | 73.2 | 133.2 | |
| Barcelona, Spain | 73.2 | 129.4 | |
| Mannheim, Germany | 73.1 | 136.3 | |
| Navi Mumbai, India | 73.0 | 131.4 | |
| Kosice, Slovakia | 72.1 | 134.7 | |
| Adana, Turkey | 71.7 | 132.1 | |
| Hangzhou, China | 71.6 | 135.3 | |
| Sarajevo, Bosnia And Herzegovina | 71.5 | 139.1 | |
| Pretoria, South Africa | 71.0 | 130.7 | |
| Yerevan, Armenia | 70.6 | 129.1 | |
| Ahmedabad, India | 70.3 | 125.6 | |
| Jerusalem, Israel | 70.1 | 130.5 | |
| Modesto, CA, United States | 70.1 | 130.6 | |
| Riyadh, Saudi Arabia | 69.9 | 127.0 | |
| Vientiane, Laos | 69.9 | 124.0 | |
| Bhopal, India | 69.8 | 127.0 | |
| Nairobi, Kenya | 69.7 | 122.4 | |
| Antalya, Turkey | 69.6 | 120.3 | |
| Rome, Italy | 69.4 | 130.0 | |
| Surabaya, Indonesia | 69.3 | 121.0 | |
| Kochi, India | 69.2 | 120.9 | |
| Ostrava, Czech Republic | 69.1 | 129.5 | |
| Ad Dammam, Saudi Arabia | 69.0 | 128.7 | |
| Katowice, Poland | 69.0 | 124.5 | |
| Marseille, France | 68.5 | 122.4 | |
| Padova, Italy | 68.3 | 122.0 | |
| Harare, Zimbabwe | 68.2 | 124.1 | |
| Phoenix, AZ, United States | 68.1 | 122.4 | |
| Brussels, Belgium | 68.0 | 119.8 | |
| Guatemala City, Guatemala | 67.9 | 117.5 | |
| Baltimore, MD, United States | 67.8 | 122.4 | |
| Krakow (Cracow), Poland | 67.8 | 128.6 | |
| Catania, Italy | 67.5 | 124.3 | |
| Bogota, Colombia | 67.5 | 133.1 | |
| Lucknow (Lakhnau), India | 67.5 | 122.3 | |
| Nagpur, India | 67.4 | 122.7 | |
| Thiruvananthapuram, India | 67.4 | 119.4 | |
| Surat, India | 67.1 | 121.3 | |
| Lviv, Ukraine | 67.0 | 128.4 | |
| Madurai, India | 66.9 | 118.0 | |
| Paris, France | 66.2 | 115.9 | |
| Abu Dhabi, United Arab Emirates | 65.8 | 113.9 | |
| Istanbul, Turkey | 65.8 | 113.3 | |
| Vijayawada, India | 65.7 | 120.4 | |
| Ravenna, Italy | 65.5 | 114.1 | |
| Porto Alegre, Brazil | 65.5 | 117.7 | |
| Tbilisi, Georgia | 65.4 | 115.8 | |
| Antwerp, Belgium | 64.8 | 114.9 | |
| Tripoli, Libya | 64.1 | 112.2 | |
| Algiers, Algeria | 64.1 | 112.2 | |
| Bishkek, Kyrgyzstan | 63.8 | 118.2 | |
| Colombo, Sri Lanka | 63.0 | 109.6 | |
| Sofia, Bulgaria | 63.0 | 113.0 | |
| Gomel, Belarus | 62.8 | 137.3 | |
| Bhubaneswar, India | 62.8 | 111.2 | |
| Quito, Ecuador | 62.3 | 106.9 | |
| Ashdod, Israel | 62.2 | 113.1 | |
| Muscat, Oman | 62.1 | 108.9 | |
| Nis, Serbia | 61.7 | 116.7 | |
| Bangi, Malaysia | 61.3 | 108.2 | |
| Los Angeles, CA, United States | 60.9 | 105.9 | |
| Houston, TX, United States | 60.4 | 110.3 | |
| Belgrade, Serbia | 60.1 | 104.4 | |
| Port Louis, Mauritius | 60.1 | 117.7 | |
| Parma, Italy | 60.0 | 107.6 | |
| Islamabad, Pakistan | 59.4 | 101.8 | |
| Madrid, Spain | 59.4 | 115.7 | |
| Buenos Aires, Argentina | 59.1 | 104.7 | |
| Khartoum, Sudan | 59.1 | 107.0 | |
| Medellin, Colombia | 59.1 | 120.7 | |
| Banja Luka, Bosnia And Herzegovina | 59.0 | 101.4 | |
| Durban, South Africa | 58.9 | 101.3 | |
| Rimini, Italy | 58.6 | 98.6 | |
| Suva, Fiji | 58.6 | 100.7 | |
| Athens, Greece | 58.1 | 102.6 | |
| Bordeaux, France | 58.0 | 115.1 | |
| Coimbatore, India | 57.9 | 99.0 | |
| Burgas, Bulgaria | 57.5 | 105.2 | |
| Hong Kong, Hong Kong (China) | 57.4 | 104.2 | |
| Chisinau, Moldova | 57.2 | 98.5 | |
| Chiang Rai, Thailand | 57.2 | 107.8 | |
| Tunis, Tunisia | 57.2 | 97.6 | |
| Rotterdam, Netherlands | 56.5 | 97.3 | |
| Modena, Italy | 56.3 | 101.2 | |
| Monterrey, Mexico | 55.7 | 103.3 | |
| Dubai, United Arab Emirates | 55.6 | 96.5 | |
| Penang, Malaysia | 55.2 | 96.6 | |
| Memphis, TN, United States | 55.2 | 97.3 | |
| Warsaw, Poland | 55.1 | 97.2 | |
| Treviso, Italy | 55.1 | 111.4 | |
| Santo Domingo, Dominican Republic | 55.0 | 94.9 | |
| Medan, Indonesia | 54.7 | 104.5 | |
| Tel Aviv-Yafo, Israel | 54.4 | 95.0 | |
| Genoa, Italy | 53.8 | 101.4 | |
| Montevideo, Uruguay | 53.6 | 96.5 | |
| Salt Lake City, UT, United States | 53.3 | 100.7 | |
| Knoxville, TN, United States | 53.2 | 121.7 | |
| New York, NY, United States | 52.8 | 94.0 | |
| Djerba, Tunisia | 52.5 | 97.3 | |
| Fredericton, Canada | 52.2 | 129.1 | |
| Budapest, Hungary | 52.1 | 91.3 | |
| Zaragoza (Saragossa), Spain | 52.0 | 94.1 | |
| London, United Kingdom | 52.0 | 89.6 | |
| Las Vegas, NV, United States | 51.8 | 110.0 | |
| Wroclaw, Poland | 51.8 | 90.3 | |
| Windsor, Canada | 51.7 | 87.2 | |
| San Jose, Costa Rica | 51.5 | 93.8 | |
| Philadelphia, PA, United States | 51.4 | 92.5 | |
| Taipei, Taiwan | 51.1 | 89.2 | |
| Louisville, KY, United States | 51.0 | 88.5 | |
| New Orleans, LA, United States | 51.0 | 102.1 | |
| Detroit, MI, United States | 50.8 | 100.7 | |
| Patras, Greece | 50.7 | 85.4 | |
| Belo Horizonte, Brazil | 50.5 | 90.2 | |
| Plovdiv, Bulgaria | 50.4 | 95.6 | |
| Bydgoszcz, Poland | 49.1 | 97.8 | |
| Nasik, India | 48.7 | 84.9 | |
| Cardiff, United Kingdom | 48.3 | 85.2 | |
| Damascus, Syria | 48.1 | 79.1 | |
| Timisoara, Romania | 48.0 | 83.3 | |
| Osaka, Japan | 47.9 | 91.7 | |
| Campinas, Brazil | 47.6 | 80.7 | |
| San Juan, Puerto Rico | 47.5 | 84.0 | |
| Venice, Italy | 47.3 | 84.5 | |
| Bologna, Italy | 47.2 | 91.4 | |
| San Jose, CA, United States | 47.1 | 82.0 | |
| Panama City, Panama | 46.8 | 90.2 | |
| Birmingham, United Kingdom | 46.7 | 79.0 | |
| Sao Jose dos Campos, Brazil | 46.6 | 82.5 | |
| Riga, Latvia | 46.5 | 78.3 | |
| Minsk, Belarus | 46.3 | 78.4 | |
| Dallas, TX, United States | 46.1 | 83.6 | |
| Nice, France | 45.0 | 80.3 | |
| Bratislava, Slovakia | 44.9 | 83.0 | |
| Nicosia, Cyprus | 44.9 | 76.2 | |
| Miami, FL, United States | 44.8 | 78.7 | |
| Lille, France | 44.3 | 82.8 | |
| Thessaloniki, Greece | 44.0 | 73.2 | |
| Graz, Austria | 44.0 | 95.4 | |
| Singapore, Singapore | 43.8 | 73.8 | |
| Porto, Portugal | 43.8 | 78.1 | |
| Austin, TX, United States | 43.8 | 80.4 | |
| Wiesbaden, Germany | 43.1 | 72.6 | |
| Sharjah, United Arab Emirates | 42.4 | 76.1 | |
| Sault Ste. Marie, Canada | 42.4 | 72.7 | |
| San Francisco, CA, United States | 42.4 | 76.2 | |
| Manchester, United Kingdom | 42.3 | 71.7 | |
| Volos, Greece | 42.2 | 72.2 | |
| Gent, Belgium | 42.2 | 82.3 | |
| Trieste, Italy | 42.1 | 72.0 | |
| Sacramento, CA, United States | 41.7 | 75.4 | |
| Rzeszow, Poland | 41.6 | 89.0 | |
| Opole, Poland | 41.4 | 88.6 | |
| Goiania, Brazil | 41.1 | 69.9 | |
| Brno, Czech Republic | 41.1 | 68.1 | |
| Linz, Austria | 41.0 | 72.9 | |
| Poznan, Poland | 40.5 | 66.3 | |
| The Hague (Den Haag), Netherlands | 40.4 | 69.4 | |
| Brantford, Canada | 40.3 | 80.7 | |
| Lodz, Poland | 40.2 | 75.6 | |
| Kiel, Germany | 39.9 | 74.7 | |
| Columbus, OH, United States | 39.9 | 65.6 | |
| Seville (Sevilla), Spain | 39.8 | 72.5 | |
| Dusseldorf, Germany | 38.7 | 65.2 | |
| St.Catharines, Canada | 38.6 | 77.9 | |
| Prague, Czech Republic | 38.1 | 72.4 | |
| Curitiba, Brazil | 38.1 | 66.3 | |
| Toronto, Canada | 38.0 | 61.8 | |
| Zagreb, Croatia | 37.8 | 65.6 | |
| Bialystok, Poland | 37.6 | 70.9 | |
| Regina, Canada | 37.4 | 61.2 | |
| Cali, Colombia | 37.4 | 62.9 | |
| Lyon, France | 37.2 | 65.4 | |
| Halifax, Canada | 37.2 | 64.8 | |
| Cluj-Napoca, Romania | 37.1 | 64.1 | |
| Oradea, Romania | 37.1 | 64.7 | |
| Szczecin, Poland | 37.1 | 74.4 | |
| Reno, NV, United States | 36.9 | 67.2 | |
| Saint Louis, MO, United States | 36.7 | 61.7 | |
| Montreal, Canada | 36.7 | 59.8 | |
| Chicago, IL, United States | 36.7 | 64.8 | |
| Valencia, Spain | 36.6 | 69.5 | |
| Cleveland, OH, United States | 36.2 | 69.7 | |
| Frankfurt, Germany | 35.8 | 65.6 | |
| Malaga, Spain | 35.4 | 77.6 | |
| Kelowna, Canada | 35.2 | 60.6 | |
| Lisbon, Portugal | 35.2 | 59.5 | |
| San Diego, CA, United States | 35.1 | 67.5 | |
| Tokyo, Japan | 35.1 | 57.2 | |
| Gdansk, Poland | 35.0 | 61.4 | |
| Orlando, FL, United States | 34.8 | 68.2 | |
| Cape Town, South Africa | 34.6 | 58.9 | |
| Eindhoven, Netherlands | 34.5 | 65.9 | |
| Cagliari, Italy | 34.4 | 71.9 | |
| Quebec City, Canada | 34.3 | 63.4 | |
| Amsterdam, Netherlands | 34.2 | 56.6 | |
| Dresden, Germany | 34.1 | 65.0 | |
| Chandigarh, India | 34.0 | 61.4 | |
| Medicine Hat, Canada | 33.6 | 71.5 | |
| Cologne, Germany | 33.4 | 57.4 | |
| Ashgabat, Turkmenistan | 33.4 | 56.8 | |
| Fort McMurray, Canada | 33.3 | 66.6 | |
| Ljubljana, Slovenia | 33.1 | 60.9 | |
| Hamburg, Germany | 32.9 | 53.6 | |
| Denver, CO, United States | 32.4 | 55.5 | |
| Bristol, United Kingdom | 31.8 | 53.8 | |
| Trencin, Slovakia | 31.6 | 61.2 | |
| Sydney, Australia | 31.0 | 49.2 | |
| Bournemouth, United Kingdom | 30.9 | 56.8 | |
| Abbotsford, Canada | 30.9 | 54.3 | |
| Dublin, Ireland | 30.7 | 54.3 | |
| Brasilia, Brazil | 30.5 | 56.3 | |
| Winnipeg, Canada | 30.2 | 52.5 | |
| Las Palmas de Gran Canaria, Spain | 29.9 | 65.6 | |
| Madison, WI, United States | 29.9 | 61.8 | |
| Florence, Italy | 29.7 | 52.8 | |
| Rijeka, Croatia | 29.6 | 53.4 | |
| Iowa City, IA, United States | 29.6 | 72.0 | |
| Zielona Gora, Poland | 29.3 | 54.0 | |
| Stuttgart, Germany | 29.2 | 50.7 | |
| Washington, DC, United States | 29.0 | 48.4 | |
| Edmonton, Canada | 29.0 | 48.9 | |
| Copenhagen, Denmark | 28.8 | 45.0 | |
| Novi Sad, Serbia | 28.7 | 49.0 | |
| Berlin, Germany | 28.6 | 49.6 | |
| Basel, Switzerland | 28.5 | 46.8 | |
| Minneapolis, MN, United States | 28.4 | 47.4 | |
| Bursa, Turkey | 28.1 | 44.4 | |
| Oslo, Norway | 28.0 | 48.9 | |
| Huntsville, AL, United States | 27.6 | 72.0 | |
| Medford, OR, United States | 27.6 | 72.0 | |
| Tampa, FL, United States | 27.6 | 50.4 | |
| Honolulu, HI, United States | 27.5 | 47.6 | |
| Lugano, Switzerland | 26.8 | 61.2 | |
| Funchal, Portugal | 26.7 | 54.0 | |
| Vilnius, Lithuania | 26.6 | 46.3 | |
| Glasgow, United Kingdom | 26.2 | 44.1 | |
| London, Canada | 26.0 | 43.2 | |
| Auckland, New Zealand | 25.5 | 41.1 | |
| San Antonio, TX, United States | 25.4 | 47.4 | |
| Aberdeen, United Kingdom | 25.4 | 56.1 | |
| Boston, MA, United States | 25.1 | 48.3 | |
| Belfast, United Kingdom | 25.1 | 43.8 | |
| Vienna, Austria | 25.0 | 41.6 | |
| Luxembourg, Luxembourg | 24.8 | 40.5 | |
| Calgary, Canada | 24.7 | 42.0 | |
| Perth, Australia | 24.6 | 38.1 | |
| San Sebastian, Spain | 24.1 | 54.3 | |
| Kitchener, Canada | 24.0 | 55.5 | |
| Geneva, Switzerland | 23.8 | 46.3 | |
| Tashkent, Uzbekistan | 23.8 | 39.7 | |
| Seattle, WA, United States | 23.4 | 45.3 | |
| Adelaide, Australia | 23.4 | 42.8 | |
| Melbourne, Australia | 23.3 | 39.0 | |
| Bergen, Norway | 23.1 | 39.1 | |
| Brampton, Canada | 23.1 | 37.8 | |
| Christchurch, New Zealand | 23.0 | 41.1 | |
| Brighton, United Kingdom | 22.8 | 45.5 | |
| Ioannina, Greece | 22.8 | 42.6 | |
| Hartford, CT, United States | 22.5 | 72.7 | |
| Albuquerque, NM, United States | 21.8 | 48.0 | |
| Munich, Germany | 21.8 | 35.8 | |
| Trondheim, Norway | 21.8 | 33.0 | |
| Gothenburg, Sweden | 21.7 | 40.8 | |
| Cambridge, United Kingdom | 21.4 | 45.1 | |
| Indianapolis, IN, United States | 21.4 | 35.2 | |
| Brisbane, Australia | 21.0 | 33.8 | |
| Oklahoma City, OK, United States | 20.9 | 42.3 | |
| Aachen, Germany | 20.9 | 41.9 | |
| Vancouver, Canada | 20.6 | 36.3 | |
| Uppsala, Sweden | 19.9 | 35.5 | |
| Brasov, Romania | 19.9 | 30.1 | |
| Helsinki, Finland | 19.8 | 35.2 | |
| Santander, Spain | 19.5 | 54.8 | |
| Tucson, AZ, United States | 19.4 | 53.9 | |
| Braunschweig, Germany | 19.3 | 33.0 | |
| Stavanger, Norway | 19.0 | 39.1 | |
| Zurich, Switzerland | 18.8 | 29.5 | |
| Nuremberg, Germany | 18.4 | 35.5 | |
| Ottawa, Canada | 18.1 | 33.8 | |
| Kansas City, MO, United States | 18.0 | 32.4 | |
| Red Deer, Canada | 17.9 | 40.7 | |
| Bern, Switzerland | 17.7 | 28.6 | |
| Dubrovnik, Croatia | 17.2 | 43.1 | |
| Oulu, Finland | 16.7 | 30.8 | |
| Mysore, India | 16.6 | 40.7 | |
| Reykjavik, Iceland | 16.0 | 27.3 | |
| Portland, OR, United States | 15.7 | 30.2 | |
| Tallinn, Estonia | 15.6 | 29.6 | |
| Victoria, Canada | 15.1 | 30.3 | |
| Anchorage, AK, United States | 14.9 | 35.9 | |
| Trento, Italy | 14.7 | 31.8 | |
| Edinburgh, United Kingdom | 14.0 | 32.8 | |
| Newcastle upon Tyne, United Kingdom | 13.8 | 35.0 | |
| Mobile, AL, United States | 13.3 | 34.5 | |
| Malmo, Sweden | 12.9 | 25.4 | |
| Moncton, Canada | 12.5 | 33.6 | |
| Wellington, New Zealand | 12.5 | 27.8 | |
| Stockholm, Sweden | 12.4 | 20.3 | |
| Cork, Ireland | 12.1 | 31.6 | |
| Dunedin, New Zealand | 12.0 | 21.9 | |
| Umea, Sweden | 11.3 | 22.9 | |
| Wollongong, Australia | 11.0 | 54.0 | |
| Asheville, NC, United States | 10.6 | 19.7 | |
| Mississauga, Canada | 9.8 | 20.8 | |
| Tampere, Finland | 9.4 | 20.7 | |
| Canberra, Australia | 8.3 | 17.8 | |
| Hobart, Australia | 5.2 | 21.7 | |
| Colorado Springs, CO, United States | 5.0 | 9.4 | |
| Nanaimo, BC, Canada | 3.4 | 18.3 | |
| Freiburg im Breisgau, Germany | 2.9 | 7.1 | |
| Gold Coast, Australia | 0.0 | 0.0 |
Other rankings by Numbeo:
This page in other languages:
 DeutschUmweltverschmutzungs-Index 2015
|
 PortuguêsIndicador de Poluição 2015
|
 ItalianoIndice dell’Inquinamento 2015
|
 FrançaisIndice de Pollution 2015
|
 EspañolÍndice de Contaminación 2015
|