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Piedmont, Italia

Piovà Massaia · Ubora wa hewa

Jumatano, 4 Nov · Europe/Rome

Piovà Massaia air quality

US air quality index

79

Wastani

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100Current category
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200
  5. Hewa yenye madhara makubwa201–300
  6. Hatari301–500+

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

Understand the EPA scale

Vichafuzi vyote

PM1
11 µg/m³
PM2.5
12 µg/m³
PM10
13 µg/m³
Ozoni
41 µg/m³
Dioksidi ya nitrojeni
10 µg/m³
Dioksidi ya salfa
2.3 µg/m³
Monoksidi ya kaboni
213 µg/m³
European AQI (separate scale)
4