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Paraná, Brazil

Barracão · Ubora wa hewa

Jumanne, 3 Nov · America/Sao Paulo

Barracão air quality

US air quality index

55

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
55.7 µg/m³
Dioksidi ya nitrojeni
1.7 µg/m³
Dioksidi ya salfa
0 µg/m³
Monoksidi ya kaboni
329.7 µg/m³
European AQI (separate scale)
2