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
11PM2.5 µg/m³
Good
Los Angeles
13PM2.5 µg/m³
Good
Chicago
27PM2.5 µg/m³
Moderate
Houston
45PM2.5 µg/m³
Unhealthy for Sensitive Groups
Philadelphia
11PM2.5 µg/m³
Good
Phoenix
12PM2.5 µg/m³
Good
Bronx
11PM2.5 µg/m³
Good
San Antonio
19PM2.5 µg/m³
Moderate

🔴 Most polluted cities North America

  1. 1 OkanaganCanada 50
  2. 2 HoustonUnited States 45
  3. 3 Mexico CityMexico 40
  4. 4 Ecatepec de MorelosMexico 40
  5. 5 Ciudad NezahualcóyotlMexico 40
  6. 6 Naucalpan de Juárez MunicipalityMexico 40
  7. 7 TlalpanMexico 32
  8. 8 ChicagoUnited States 27
  9. 9 LeónMexico 24
  10. 10 IndianapolisUnited States 24

🟢 Cleanest cities North America

  1. 1 OttawaCanada 0.4
  2. 2 OshawaCanada 1.4
  3. 3 MarkhamCanada 1.7
  4. 4 MontréalCanada 1.9
  5. 5 VictoriaCanada 2.4
  6. 6 KitchenerCanada 2.6
  7. 7 BuffaloCanada 2.8
  8. 8 TorontoCanada 4.2
  9. 9 MississaugaCanada 4.2
  10. 10 BramptonCanada 4.2

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

🌡️ Where is it warm right now? North America

🔥 Warmest countries

  1. 1 🇲🇽 Mexico 31°
  2. 2 🇺🇲 United States Minor Outlying Islands 27°
  3. 3 🇺🇸 United States 21°
  4. 4 🇵🇲 Saint Pierre and Miquelon 6°
  5. 5 🇨🇦 Canada 0°

❄️ Coldest countries

  1. 1 🇨🇦 Canada 0°
  2. 2 🇵🇲 Saint Pierre and Miquelon 6°
  3. 3 🇺🇸 United States 21°
  4. 4 🇺🇲 United States Minor Outlying Islands 27°
  5. 5 🇲🇽 Mexico 31°

Live air temperature, updated daily · °C