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Lazio, Italia

Casette · Kualitas udara

Sabtu, 7 Nov · Europe/Rome

Casette air quality

US air quality index

20

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
12 µg/m³
PM2.5
13 µg/m³
PM10
13 µg/m³
Ozon
20 µg/m³
Nitrogen dioksida
15 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
250 µg/m³
European AQI (separate scale)
1