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Guangdong, Uchina

Gansa · Ubora wa hewa

Jumamosi, 14 Nov · Asia/Shanghai

Gansa air quality

US air quality index

53

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
19 µg/m³
PM2.5
20 µg/m³
PM10
20 µg/m³
Ozoni
31 µg/m³
Dioksidi ya nitrojeni
14 µg/m³
Dioksidi ya salfa
2 µg/m³
Monoksidi ya kaboni
283 µg/m³
European AQI (separate scale)
2