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
7.4PM2.5 µg/m³
Good
Los Angeles
16PM2.5 µg/m³
Moderate
Chicago
4.4PM2.5 µg/m³
Good
Houston
19PM2.5 µg/m³
Moderate
Philadelphia
5.6PM2.5 µg/m³
Good
Phoenix
16PM2.5 µg/m³
Moderate
Bronx
7.4PM2.5 µg/m³
Good
San Antonio
7.5PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 SurreyCanada 37
  2. 2 VancouverCanada 35
  3. 3 Mexico CityMexico 32
  4. 4 Ecatepec de MorelosMexico 32
  5. 5 Ciudad NezahualcóyotlMexico 32
  6. 6 Naucalpan de Juárez MunicipalityMexico 32
  7. 7 TlalpanMexico 26
  8. 8 GuadalajaraMexico 22
  9. 9 HoustonUnited States 19
  10. 10 Puebla CityMexico 18

🟢 Cleanest cities North America

  1. 1 OshawaCanada 0.7
  2. 2 MarkhamCanada 0.8
  3. 3 OttawaCanada 0.9
  4. 4 WinnipegCanada 1.1
  5. 5 KitchenerCanada 1.8
  6. 6 HalifaxCanada 1.9
  7. 7 TorontoCanada 2.2
  8. 8 MississaugaCanada 2.2
  9. 9 BramptonCanada 2.2
  10. 10 MontréalCanada 2.3

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 29°
  3. 3 🇺🇸 United States 25°
  4. 4 🇨🇦 Canada 20°
  5. 5 🇵🇲 Saint Pierre and Miquelon 14°

❄️ Coldest countries

  1. 1 🇵🇲 Saint Pierre and Miquelon 14°
  2. 2 🇨🇦 Canada 20°
  3. 3 🇺🇸 United States 25°
  4. 4 🇺🇲 United States Minor Outlying Islands 29°
  5. 5 🇲🇽 Mexico 31°

Live air temperature, updated daily · °C