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
14PM2.5 µg/m³
Moderate
Los Angeles
16PM2.5 µg/m³
Moderate
Chicago
4.5PM2.5 µg/m³
Good
Houston
16PM2.5 µg/m³
Moderate
Philadelphia
11PM2.5 µg/m³
Good
Phoenix
8.3PM2.5 µg/m³
Good
Bronx
14PM2.5 µg/m³
Moderate
San Antonio
7.9PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 Mexico CityMexico 23
  2. 2 Ecatepec de MorelosMexico 23
  3. 3 Ciudad NezahualcóyotlMexico 23
  4. 4 Naucalpan de Juárez MunicipalityMexico 23
  5. 5 TlalpanMexico 17
  6. 6 Los AngelesUnited States 16
  7. 7 HoustonUnited States 16
  8. 8 QuébecCanada 14
  9. 9 New York CityUnited States 14
  10. 10 BronxUnited States 14

🟢 Cleanest cities North America

  1. 1 HalifaxCanada 1
  2. 2 OttawaCanada 2
  3. 3 BuffaloCanada 3.8
  4. 4 ColumbusUnited States 4.2
  5. 5 San Luis Potosí CityMexico 4.4
  6. 6 ChicagoUnited States 4.5
  7. 7 CalgaryCanada 4.5
  8. 8 OkanaganCanada 4.6
  9. 9 San JoseUnited States 4.7
  10. 10 LondonCanada 4.8

Live PM2.5 ranking, updated daily · PM2.5 µg/m³

🌡️ Where is it warm right now? North America

🔥 Warmest countries

  1. 1 🇺🇸 United States 40°
  2. 2 🇲🇽 Mexico 30°
  3. 3 🇺🇲 United States Minor Outlying Islands 29°
  4. 4 🇨🇦 Canada 16°
  5. 5 🇵🇲 Saint Pierre and Miquelon 14°

❄️ Coldest countries

  1. 1 🇵🇲 Saint Pierre and Miquelon 14°
  2. 2 🇨🇦 Canada 16°
  3. 3 🇺🇲 United States Minor Outlying Islands 29°
  4. 4 🇲🇽 Mexico 30°
  5. 5 🇺🇸 United States 40°

Live air temperature, updated daily · °C