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
6.2PM2.5 µg/m³
Good
Los Angeles
13PM2.5 µg/m³
Moderate
Chicago
8.4PM2.5 µg/m³
Good
Houston
12PM2.5 µg/m³
Good
Philadelphia
6.3PM2.5 µg/m³
Good
Phoenix
12PM2.5 µg/m³
Good
Bronx
6.2PM2.5 µg/m³
Good
San Antonio
6.7PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 TlalpanMexico 22
  2. 2 QuébecCanada 18
  3. 3 TijuanaMexico 15
  4. 4 San DiegoMexico 15
  5. 5 DetroitUnited States 14
  6. 6 Los AngelesUnited States 13
  7. 7 PhoenixUnited States 12
  8. 8 HoustonUnited States 12
  9. 9 GuadalajaraMexico 9.5
  10. 10 JacksonvilleUnited States 9.5

🟢 Cleanest cities North America

  1. 1 San Luis Potosí CityMexico 1.2
  2. 2 LeónMexico 1.3
  3. 3 AguascalientesMexico 1.3
  4. 4 Querétaro CityMexico 1.7
  5. 5 OkanaganCanada 1.9
  6. 6 MonterreyMexico 2.3
  7. 7 CalgaryCanada 2.4
  8. 8 SaltilloMexico 2.5
  9. 9 BaltimoreUnited States 2.5
  10. 10 OshawaCanada 2.5

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 Minor Outlying Islands 29°
  3. 3 🇺🇸 United States 28°
  4. 4 🇨🇦 Canada 17°
  5. 5 🇵🇲 Saint Pierre and Miquelon 12°

❄️ Coldest countries

  1. 1 🇵🇲 Saint Pierre and Miquelon 12°
  2. 2 🇨🇦 Canada 17°
  3. 3 🇺🇸 United States 28°
  4. 4 🇺🇲 United States Minor Outlying Islands 29°
  5. 5 🇲🇽 Mexico 32°

Live air temperature, updated daily · °C