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Minas Gerais, Brazil

Caiana · Ubora wa hewa

Jumapili, 8 Nov · America/Sao Paulo

Caiana air quality

US air quality index

26

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
2 µg/m³
PM2.5
4 µg/m³
PM10
5 µg/m³
Ozoni
50.3 µg/m³
Dioksidi ya nitrojeni
1 µg/m³
Dioksidi ya salfa
0 µg/m³
Monoksidi ya kaboni
101.7 µg/m³
European AQI (separate scale)
2