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Lombardy, Italia

Piazza Caduti · Kualitas udara

Senin, 2 Nov · Europe/Rome

Piazza Caduti air quality

US air quality index

72

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
21 µg/m³
PM2.5
22 µg/m³
PM10
23 µg/m³
Ozon
16,7 µg/m³
Nitrogen dioksida
28,7 µg/m³
Sulfur dioksida
1,3 µg/m³
Karbon monoksida
375,3 µg/m³
European AQI (separate scale)
3