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
5.9PM2.5 µg/m³
Good
Los Angeles
15PM2.5 µg/m³
Moderate
Chicago
18PM2.5 µg/m³
Moderate
Houston
13PM2.5 µg/m³
Good
Philadelphia
7.7PM2.5 µg/m³
Good
Phoenix
5.3PM2.5 µg/m³
Good
Bronx
5.9PM2.5 µg/m³
Good
San Antonio
6.8PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 Mexico CityMexico 41
  2. 2 Ecatepec de MorelosMexico 41
  3. 3 Ciudad NezahualcóyotlMexico 41
  4. 4 Naucalpan de Juárez MunicipalityMexico 41
  5. 5 TlalpanMexico 21
  6. 6 San DiegoMexico 20
  7. 7 TijuanaMexico 19
  8. 8 ChicagoUnited States 18
  9. 9 DetroitUnited States 17
  10. 10 Los AngelesUnited States 15

🟢 Cleanest cities North America

  1. 1 WinnipegCanada 0.9
  2. 2 OkanaganCanada 1.1
  3. 3 HalifaxCanada 1.9
  4. 4 CalgaryCanada 2.1
  5. 5 ColumbusUnited States 3.3
  6. 6 EdmontonCanada 3.7
  7. 7 San Luis Potosí CityMexico 3.8
  8. 8 BaltimoreUnited States 3.9
  9. 9 CharlotteUnited States 4.2
  10. 10 Ciudad JuárezMexico 5

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 31°
  3. 3 🇺🇲 United States Minor Outlying Islands 29°
  4. 4 🇵🇲 Saint Pierre and Miquelon 12°
  5. 5 🇨🇦 Canada -1°

❄️ Coldest countries

  1. 1 🇨🇦 Canada -1°
  2. 2 🇵🇲 Saint Pierre and Miquelon 12°
  3. 3 🇺🇲 United States Minor Outlying Islands 29°
  4. 4 🇺🇸 United States 31°
  5. 5 🇲🇽 Mexico 32°

Live air temperature, updated daily · °C