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Jiangxi, Uchina

De’an · Ubora wa hewa

Jumanne, 3 Nov · Asia/Shanghai

De’an air quality

US air quality index

110

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
17 µg/m³
PM2.5
21 µg/m³
PM10
27 µg/m³
Ozoni
50 µg/m³
Dioksidi ya nitrojeni
15 µg/m³
Dioksidi ya salfa
3 µg/m³
Monoksidi ya kaboni
413 µg/m³
European AQI (separate scale)
4