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São Paulo, Brasil

Zacarias · Kualitas udara

Selasa, 3 Nov · America/Sao Paulo

Zacarias air quality

US air quality index

79

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
28 µg/m³
PM2.5
31 µg/m³
PM10
33 µg/m³
Ozon
88 µg/m³
Nitrogen dioksida
6 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
466 µg/m³
European AQI (separate scale)
4