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
17PM2.5 µg/m³
Moderate
Los Angeles
15PM2.5 µg/m³
Moderate
Chicago
9PM2.5 µg/m³
Good
Houston
7.7PM2.5 µg/m³
Good
Philadelphia
13PM2.5 µg/m³
Good
Phoenix
12PM2.5 µg/m³
Good
Bronx
17PM2.5 µg/m³
Moderate
San Antonio
2.6PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 TijuanaMexico 29
  2. 2 SurreyCanada 29
  3. 3 VancouverCanada 25
  4. 4 San DiegoMexico 19
  5. 5 ColumbusUnited States 17
  6. 6 New York CityUnited States 17
  7. 7 BronxUnited States 17
  8. 8 Los AngelesUnited States 15
  9. 9 PhiladelphiaUnited States 13
  10. 10 CharlotteUnited States 13

🟢 Cleanest cities North America

  1. 1 Gustavo A. MaderoMexico 0.9
  2. 2 QuébecCanada 1.4
  3. 3 Querétaro CityMexico 1.7
  4. 4 LeónMexico 1.8
  5. 5 AguascalientesMexico 1.9
  6. 6 San Luis Potosí CityMexico 2.1
  7. 7 SaltilloMexico 2.3
  8. 8 San AntonioUnited States 2.6
  9. 9 AustinUnited States 3.1
  10. 10 MonterreyMexico 3.2

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 22°
  4. 4 🇵🇲 Saint Pierre and Miquelon 12°
  5. 5 🇨🇦 Canada 10°

❄️ Coldest countries

  1. 1 🇨🇦 Canada 10°
  2. 2 🇵🇲 Saint Pierre and Miquelon 12°
  3. 3 🇺🇸 United States 22°
  4. 4 🇺🇲 United States Minor Outlying Islands 28°
  5. 5 🇲🇽 Mexico 32°

Live air temperature, updated daily · °C