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Central Bohemia, Czechia

Tuchoměřice · Air quality

Tuesday, Nov 10 · Europe/Prague

Tuchoměřice air quality

US air quality index

111

Unhealthy for sensitive groups

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150Current category
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
27 µg/m³
PM2.5
29 µg/m³
PM10
30 µg/m³
Ozone
20 µg/m³
Nitrogen dioxide
28 µg/m³
Sulfur dioxide
7 µg/m³
Carbon monoxide
343 µg/m³
European AQI (separate scale)
4