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
5.5PM2.5 µg/m³
Good
Chicago
2PM2.5 µg/m³
Good
Houston
10PM2.5 µg/m³
Good
Philadelphia
16PM2.5 µg/m³
Moderate
Phoenix
17PM2.5 µg/m³
Moderate
Bronx
11PM2.5 µg/m³
Good
San Antonio
4.6PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 VancouverCanada 30
  2. 2 Mexico CityMexico 27
  3. 3 Ecatepec de MorelosMexico 27
  4. 4 Ciudad NezahualcóyotlMexico 27
  5. 5 Naucalpan de Juárez MunicipalityMexico 27
  6. 6 CharlotteUnited States 26
  7. 7 SurreyCanada 25
  8. 8 TlalpanMexico 24
  9. 9 VictoriaCanada 19
  10. 10 GuadalajaraMexico 19

🟢 Cleanest cities North America

  1. 1 EdmontonCanada 0.6
  2. 2 LondonCanada 0.6
  3. 3 OshawaCanada 0.7
  4. 4 KitchenerCanada 0.8
  5. 5 MarkhamCanada 0.9
  6. 6 HalifaxCanada 1.4
  7. 7 OttawaCanada 1.5
  8. 8 HamiltonCanada 1.5
  9. 9 TorontoCanada 1.9
  10. 10 CalgaryCanada 1.9

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 26°
  4. 4 🇵🇲 Saint Pierre and Miquelon 11°
  5. 5 🇨🇦 Canada 4°

❄️ Coldest countries

  1. 1 🇨🇦 Canada 4°
  2. 2 🇵🇲 Saint Pierre and Miquelon 11°
  3. 3 🇺🇸 United States 26°
  4. 4 🇺🇲 United States Minor Outlying Islands 28°
  5. 5 🇲🇽 Mexico 32°

Live air temperature, updated daily · °C