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Guangdong, Uchina

Dalang · Ubora wa hewa

Ijumaa, 6 Nov · Asia/Shanghai

Dalang air quality

US air quality index

161

Hewa yenye madhara

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200Current category
  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
34 µg/m³
PM2.5
35 µg/m³
PM10
35 µg/m³
Ozoni
16 µg/m³
Dioksidi ya nitrojeni
28 µg/m³
Dioksidi ya salfa
5 µg/m³
Monoksidi ya kaboni
563 µg/m³
European AQI (separate scale)
6