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Lombardy, Italia

Mottella · Ubora wa hewa

Jumanne, 10 Nov · Europe/Rome

Mottella air quality

US air quality index

93

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
26 µg/m³
PM2.5
28 µg/m³
PM10
28 µg/m³
Ozoni
24 µg/m³
Dioksidi ya nitrojeni
15 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
385 µg/m³
European AQI (separate scale)
4