Lewati ke cuaca
weather.ws

Wallonia, Belgia

Herchies · Kualitas udara

Rabu, 4 Nov · Europe/Brussels

Herchies air quality

US air quality index

46

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
11 µg/m³
PM2.5
13 µg/m³
PM10
13 µg/m³
Ozon
32 µg/m³
Nitrogen dioksida
9 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
153 µg/m³
European AQI (separate scale)
2