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Verolengo · Ubora wa hewa

Ijumaa, 6 Nov · Europe/Rome

Verolengo air quality

US air quality index

104

Hewa yenye madhara kwa makundi nyeti

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150Current category
  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
42 µg/m³
PM2.5
47 µg/m³
PM10
49 µg/m³
Ozoni
16.3 µg/m³
Dioksidi ya nitrojeni
32 µg/m³
Dioksidi ya salfa
3 µg/m³
Monoksidi ya kaboni
427.7 µg/m³
European AQI (separate scale)
4