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
15PM2.5 µg/m³
Moderate
Los Angeles
9.5PM2.5 µg/m³
Good
Chicago
31PM2.5 µg/m³
Moderate
Houston
7.5PM2.5 µg/m³
Good
Philadelphia
7.3PM2.5 µg/m³
Good
Phoenix
10PM2.5 µg/m³
Good
Bronx
15PM2.5 µg/m³
Moderate
San Antonio
5PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 Mexico CityMexico 45
  2. 2 Ecatepec de MorelosMexico 45
  3. 3 Ciudad NezahualcóyotlMexico 45
  4. 4 Naucalpan de Juárez MunicipalityMexico 45
  5. 5 ChicagoUnited States 31
  6. 6 TlalpanMexico 29
  7. 7 Puebla CityMexico 22
  8. 8 VancouverCanada 19
  9. 9 SurreyCanada 19
  10. 10 CharlotteUnited States 17

🟢 Cleanest cities North America

  1. 1 QuébecCanada 1.1
  2. 2 OttawaCanada 1.8
  3. 3 WinnipegCanada 2.3
  4. 4 Chihuahua CityMexico 2.6
  5. 5 OkanaganCanada 2.8
  6. 6 KitchenerCanada 3.1
  7. 7 MarkhamCanada 3.9
  8. 8 Ciudad JuárezMexico 4.2
  9. 9 AustinUnited States 4.2
  10. 10 San Luis Potosí CityMexico 4.4

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 28°
  3. 3 🇺🇸 United States 24°
  4. 4 🇵🇲 Saint Pierre and Miquelon 8°
  5. 5 🇨🇦 Canada 4°

❄️ Coldest countries

  1. 1 🇨🇦 Canada 4°
  2. 2 🇵🇲 Saint Pierre and Miquelon 8°
  3. 3 🇺🇸 United States 24°
  4. 4 🇺🇲 United States Minor Outlying Islands 28°
  5. 5 🇲🇽 Mexico 31°

Live air temperature, updated daily · °C