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Arad County, Rumania

Iermata Neagră · Kualitas udara

Jumat, 13 Nov · Europe/Bucharest

Iermata Neagră air quality

US air quality index

33

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

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

Understand the EPA scale

Semua polutan

PM1
4 µg/m³
PM2.5
9 µg/m³
PM10
20 µg/m³
Ozon
48 µg/m³
Nitrogen dioksida
2 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
126 µg/m³
European AQI (separate scale)
1