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Iași County, Romania

Alexandru cel Bun · Air quality

Monday, Nov 2 · Europe/Bucharest

Alexandru cel Bun air quality

US air quality index

47

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  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
31 µg/m³
PM2.5
40 µg/m³
PM10
54 µg/m³
Ozone
36.7 µg/m³
Nitrogen dioxide
1.7 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
166.7 µg/m³
European AQI (separate scale)
2