North America: Air Pollution by Country — AQI, Fine Dust and Daily Forecasts

North America: compare live air quality across 4 countries. Real-time AQI, PM2.5 and health advice, updated daily.

4 countries 🔄 updated daily 📅 16-day forecast

Canada

Mexico

Saint Pierre and Miquelon

United States

Air quality in United States

See all cities in United States →
New York City
6.7PM2.5 µg/m³
Good
Los Angeles
11PM2.5 µg/m³
Good
Chicago
6.2PM2.5 µg/m³
Good
Houston
9.1PM2.5 µg/m³
Good
Philadelphia
10PM2.5 µg/m³
Good
Phoenix
12PM2.5 µg/m³
Good
Bronx
6.7PM2.5 µg/m³
Good
San Antonio
3.4PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 TijuanaMexico 21
  2. 2 San DiegoMexico 21
  3. 3 VancouverCanada 20
  4. 4 Mexico CityMexico 20
  5. 5 Ecatepec de MorelosMexico 20
  6. 6 Ciudad NezahualcóyotlMexico 20
  7. 7 Naucalpan de Juárez MunicipalityMexico 20
  8. 8 VictoriaCanada 20
  9. 9 SurreyCanada 19
  10. 10 San JoseUnited States 15

🟢 Cleanest cities North America

  1. 1 MemphisUnited States 1.2
  2. 2 SaltilloMexico 1.3
  3. 3 OttawaCanada 1.4
  4. 4 Ciudad JuárezMexico 2.4
  5. 5 Acapulco de JuárezMexico 2.4
  6. 6 LeónMexico 2.5
  7. 7 KitchenerCanada 2.5
  8. 8 MonterreyMexico 2.8
  9. 9 San Luis Potosí CityMexico 2.8
  10. 10 ColumbusUnited States 2.9

Live PM2.5 ranking, updated daily · PM2.5 µg/m³

🌡️ Where is it warm right now? North America

🔥 Warmest countries

  1. 1 🇲🇽 Mexico 32°
  2. 2 🇺🇲 United States Minor Outlying Islands 28°
  3. 3 🇺🇸 United States 21°
  4. 4 🇵🇲 Saint Pierre and Miquelon 13°
  5. 5 🇨🇦 Canada 10°

❄️ Coldest countries

  1. 1 🇨🇦 Canada 10°
  2. 2 🇵🇲 Saint Pierre and Miquelon 13°
  3. 3 🇺🇸 United States 21°
  4. 4 🇺🇲 United States Minor Outlying Islands 28°
  5. 5 🇲🇽 Mexico 32°

Live air temperature, updated daily · °C